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Top 96 One-time password (OTP) Shopify Apps in October 2026

Check out all One-time password (OTP) apps tailor-made for your Shopify store. Whether you are seeking free or paid solutions, Shopify offers a diverse range of 96 top-notch apps catering to businesses of all sizes. These apps are designed to boost your Shopify store's performance and make managing your business a breeze. Explore the collection and discover how these One-time password (OTP) apps can take your Shopify store to the next level! We meticulously handpicked these top One-time password (OTP) apps by evaluating various parameters, including ratings, reviews, price, popularity, launch date, and best matches, to ensure they offer the best value and experience to our users. Read full information here. Check out all One-time password (OTP) apps tailor-made for your Shopify store. Whether you're seeking free plans or premium solutions, Shopify offers a diverse range of 96 top-notch apps catering to businesses of all sizes. Discover the perfect tools to elevate your' e-commerce experience today!

Releasit COD Form & Upsells leads One-time password (OTP) apps with 30.5% market share, ahead of COD King‑COD Form|Part COD OTP at 30.1%. A top-heavy field — three apps account for 87.4% of tracked installs.

96 apps trackedUpdated 21 October 2026

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Top ranked · #1 of 96
COD King‑COD Form|Part COD OTP

COD King‑COD Form|Part COD OTP by Notifik Technologies LLP - COD King

COD charges | Switch to upfront payment | Confirm COD orders with OTP & link

Pros
  • Consistently praised for prompt, professional, and personalized assistance, often going above and beyond to resolve issues.
  • Easy setup and smooth integration with Shopify, enhancing the user experience with minimal effort.
  • Features like OTP verification and auto-cancellation significantly reduce fake or fraudulent COD orders.
Cons
  • Some users noted that customers can bypass phone verification after initial OTP, undermining fraud prevention.

What merchants said

“Great experience with the COD King team. Kuldeep has been helpful throughout the process. Happy to be associated with COD King.”
Ethnic Vouge · India · ★ 5.0 · 10/16/2026

Summary

Starting PriceFree
Free TrialFree plan
Launch Date20 May 2021
Ratings4.9 ★ (985)
View on ShopifyView charts
About the App

COD King‑COD Form|Part COD OTP, a One-time password (OTP) Shopify app, has achieved 979 reviews and an average rating of 4.9 stars since its launch 5 years ago. Designed to assist Shopify merchants with - "Confirm cash on delivery orders with one-time passwords - check one-time passwords before and after placing the order, include cash on delivery charges, change cash on delivery to prepaid." it is a valuable addition to the One-time password (OTP) app lineup.

Top Features:

One-time password (OTP) Shopify apps can help elevate your e-commerce game. COD King‑COD Form|Part COD OTP offers a host of key features, including:

  • COD Order Confirmation:Verify cash-on-delivery orders with an OTP or link sent via SMS or Whatsapp to decrease fraudulent orders.
  • COD Surcharge:Extra fees apply for orders paid with cash on delivery.
  • COD-to-Prepaid Conversion:Get a discount by switching your Cash on Delivery orders to Prepaid, only available in India.
  • Customer engagement through order messages.:Sends order confirmations and delivery updates to keep customers engaged.
  • SMS Gateway Support:Use your own SMS gateway to send messages with a brand name and sender ID.
Pricing Details

COD King‑COD Form|Part COD OTP offers 1 free plan and 3 paid plans.

Considering installing this One-time password (OTP) Shopify app? Explore the pricing details and discover if they align with your budget and needs.

  1. Free to install · $0/month

    Included features: COD Order verification via OTP and Wasup, Partial COD /Advance/Upfront Payment, Confirmation Messages on SMS & Whatsapp, Tracking Messages on SMS & Whatsapp, Abandoned Cart Recovery SMS & Whatsapp, COD form (New) upto 60 orders, Chat support

  2. Pro · $9.99/month

    Included features: Everything in free plan,reduced msg fee, Setup rules to Limit COD payment method, Flexible COD Fees, Discounted message fee (0.3 ₹ India), Prepaid discount and advanced COD rules, COD form (New) 500 orders, Priority Pro Support (1-1 Onboarding)

  3. Enterprise · $39/month

    Included features: Everything in the Pro plan, Local SMS gateway integration, Higher Discount on Message cost, Branded SMS with custom template, Integrate your own Whatsapp account, COD form (New) - 10,000 Orders, Enterprise support (Chat & call support)

  4. Enterprise Plus · $59/month

    Included features: Everything in Enterprise Plan, Shopify Plus OTP extension on Checkout, Exclusive Priority Support, Remove COD King Branding on Widget, COD form (New) | Unlimited Orders, Priority queue support on chat and call

Pros and Cons

Delve into ShopDigest's expert insights on COD King‑COD Form|Part COD OTP - a One-time password (OTP) Shopify app. Our analysis of Shopify app store reviews presents unique pros and cons, allowing you to make informed decisions for your business.

Pros
  • Consistently praised for prompt, professional, and personalized assistance, often going above and beyond to resolve issues.
  • Easy setup and smooth integration with Shopify, enhancing the user experience with minimal effort.
  • Features like OTP verification and auto-cancellation significantly reduce fake or fraudulent COD orders.
  • Intuitive design and straightforward navigation make the app accessible and efficient.
  • Fast, stable, and hassle-free operation for managing COD orders.
  • Flexibility to tailor features like manual order confirmation and region-specific COD settings.
  • Automation and SMS/WhatsApp confirmations improve order success rates and customer trust.
  • Offers a pay-as-you-go option, making it accessible for small businesses.
  • Boosts sales, reduces RTO, and streamlines COD processes.
Cons
  • Some users noted that customers can bypass phone verification after initial OTP, undermining fraud prevention.
  • Claims of round-the-clock assistance were disputed by a few users.
  • Lack of full-feature trials on paid plans was criticized, limiting testing capabilities.
Talk to the developer

Install in Your Store Now

Your request goes to the team that built COD King‑COD Form|Part COD OTP, not a support queue.

#2 of 96
EasySell COD Form & Upsells

EasySell COD Form & Upsells by Tyslo

Cash on Delivery Payment, Upgrades, Bulk Deals, One-Time-Pin, Forms

Pros
  • Consistently praised for fast, friendly, and highly responsive assistance, often available 24/7.
  • Offers extensive tailoring options for forms and features to align with brand needs.
  • Noted for smooth, stable operation even during high traffic.
Cons
  • Orders processed via the app cannot be edited in Shopify’s dashboard, and conversion tracking is affected.

What merchants said

“I’ve been using EasySell for a long time and really appreciate its user-friendly interface and proactive customer support. The team quickly helped me resolve an issue with offers stacking in my COD form. Friendly, helpful, and efficient. Highly recommended!”
AmayaKart · India · ★ 5.0 · 10/17/2026

Summary

Starting PriceFree
Free TrialFree plan
Launch Date08 Oct 2020
DeveloperTyslo
Ratings4.9 ★ (1,017)
View on ShopifyView charts
About the App

EasySell COD Form & Upsells, a One-time password (OTP) Shopify app, has achieved 987 reviews and an average rating of 4.9 stars since its launch 6 years ago. Designed to assist Shopify merchants with - "Add a straightforward Cash on Delivery order form to increase your conversion rate and average order value with upselling and quantity discounts." it is a valuable addition to the One-time password (OTP) app lineup.

Top Features:

One-time password (OTP) Shopify apps can help elevate your e-commerce game. EasySell COD Form & Upsells offers a host of key features, including:

  • Customizable COD Form:Add a customizable Cash on Delivery order form to your shop.
  • Promotions and Upsells:Offer quantity deals, discounts, post-purchase offers, and simple one-click upsells and downsells.
  • Automated Export to Sheets:Automatically send export orders to Google Sheets.
  • Phone number verification and IP blocking:Check phone numbers with OTP, restrict IP addresses, and set postal code limits.
  • Tracking Pixels Integration:Include tracking pixels from Facebook, Tiktok, Google, Snapchat, and Pinterest.
Pricing Details

EasySell COD Form & Upsells offers 1 free plan and 3 paid plans.

Considering installing this One-time password (OTP) Shopify app? Explore the pricing details and discover if they align with your budget and needs.

  1. Forever Free · $0/month

    Included features: 60 Orders per Month, Upsells, Downsells & Quantity Offers, WhatsApp & SMS Messaging, Basic Fraud Prevention, Address Validation & Google Sheets, Multi-Currency - Multi Pixels, Analytics & Insights, Email Support

  2. PRO · $9.95/month

    Included features: All FREE Plan Features, 440 Orders per Month, Product Bundles, Form Templates, Quantity Offers on Product Page, Advanced Fraud Prevention, Personalized Coverage, 24/7 Live Chat Support

  3. ADVANCED · $24.95/month

    Included features: All PRO Plan Features, 10,000 Orders per Month, Partial Payment, Multi-Language Form, Product-Specific Pixels, 24/7 Live Chat Support

  4. UNLIMITED · $59.95/month

    Included features: All ADVANCED Plan Features, Unlimited Orders, Advanced Tax Settings, AI-Powered Product Recommender, Technical Support, 24/7 Live Chat Support (Priority)

Pros and Cons

Delve into ShopDigest's expert insights on EasySell COD Form & Upsells - a One-time password (OTP) Shopify app. Our analysis of Shopify app store reviews presents unique pros and cons, allowing you to make informed decisions for your business.

Pros
  • Consistently praised for fast, friendly, and highly responsive assistance, often available 24/7.
  • Offers extensive tailoring options for forms and features to align with brand needs.
  • Noted for smooth, stable operation even during high traffic.
  • Frequently mentioned for significantly improving sales and order volumes.
  • Highlighted for intuitive design and ease of setup.
  • Includes upsells, downsells, SMS confirmations, and real-time analytics.
  • Technical support resolves problems promptly, often within minutes.
  • Many users appreciate the robust functionality available even without payment.
Cons
  • Orders processed via the app cannot be edited in Shopify’s dashboard, and conversion tracking is affected.
  • Some users reported initial setup difficulties or technical glitches.
  • A few reviewers found the pricing high compared to free alternatives.
Talk to the developer

Install in Your Store Now

Your request goes to the team that built EasySell COD Form & Upsells, not a support queue.

#3 of 96
Releasit COD Form & Upsells

Releasit COD Form & Upsells by Releasit

Cash on Delivery Form, Additional Sales, Bulk Deals, Forms, One-Time Password

Pros
  • Consistently praised for being responsive, helpful, and resolving issues quickly.
  • The app is noted for its intuitive design and ease of use.
  • Streamlines cash-on-delivery orders, improving checkout speed and conversion rates.
Cons
  • Some users experienced errors with Facebook Pixel integration, affecting ad campaigns.

What merchants said

“Great Service and Product. Very Helpful in Scaling business. ”
Abu Haytham · Pakistan · ★ 5.0 · 10/15/2026

Summary

Starting PriceFree
Free TrialFree plan
Launch Date31 Aug 2021
DeveloperReleasit
Ratings4.9 ★ (2,530)
Install NowView charts
About the App

Releasit COD Form & Upsells, a One-time password (OTP) Shopify app, has achieved 2491 reviews and an average rating of 4.9 stars since its launch 5 years ago. Designed to assist Shopify merchants with - "Make a one-click cash on delivery (COD) order form including upsells, offers, and more! Boost your conversion rate and average order value (AOV)." it is a valuable addition to the One-time password (OTP) app lineup.

Top Features:

One-time password (OTP) Shopify apps can help elevate your e-commerce game. Releasit COD Form & Upsells offers a host of key features, including:

  • Customizable order form: Tailor the order form and layout to your preference (choose between Popup or Embedded) with personalized fields
  • Adding Offers:Include upsells (before and after purchase and one-click), quantity deals and downsells.
  • Automated Social Media Tracking:Automatically track events with Facebook, TikTok, Google, Pinterest, and Snapchat.
  • Order Management:Upload orders on Google Sheets and apply discounts to abandoned checkouts.
  • Security Measures:Authenticate phone numbers using OTP, restrict postal codes, and block specific IP addresses.
Pricing Details

Releasit COD Form & Upsells offers 1 free plan and 3 paid plans.

Considering installing this One-time password (OTP) Shopify app? Explore the pricing details and discover if they align with your budget and needs.

  1. Forever Free · $0/month

    Included features: Up to 60 Orders per Month, New Form Design (Drag & Drop), WhatsApp & SMS Messaging Options, Basic Fraud Prevention & Multi-Currency, Address Validation & Cart Recovery, Upsells, Downsells & Quantity Offers, Analytics, Google Sheets & Ad Pixels, 24/7 Email Support (No custom code)

  2. Premium · $11.49/month

    Included features: ALL Free Plan Features, Up to 420 Orders per Month, Quantity Offers on Product Page, Advanced Fraud Prevention, Personalized Coverages, 24/7 Live Chat Support

  3. Enterprise · $29.99/month

    Included features: ALL Premium Plan Features, Up to 10,000 Orders per Month, Custom Code Assistance, Priority Live Chat Support, (< 5 min Response Time)

  4. Unlimited · $69.99/month

    Included features: ALL Enterprise Features, UNLIMITED Orders per Month, A/B Testing for 1-Click Upsells, AI Product Recommender, Form Designs per Product, Advanced Analytics & Reports, Priority Live Chat Support, (< 5 min Response Time)

Pros and Cons

Delve into ShopDigest's expert insights on Releasit COD Form & Upsells - a One-time password (OTP) Shopify app. Our analysis of Shopify app store reviews presents unique pros and cons, allowing you to make informed decisions for your business. Read our full Releasit COD Form & Upsells One-time password (OTP) App review.

Pros
  • Consistently praised for being responsive, helpful, and resolving issues quickly.
  • The app is noted for its intuitive design and ease of use.
  • Streamlines cash-on-delivery orders, improving checkout speed and conversion rates.
  • Offers flexible customization for forms and checkout experiences.
  • Functions smoothly with minimal technical issues reported.
  • Easy to install and configure, even for users with limited technical knowledge.
  • Many users reported increased sales and improved conversion rates after using the app.
  • Support team is available around the clock to assist users.
  • Accommodates users in various regions with language options.
  • Enhances average order value with integrated upsell and downsell options.
Cons
  • Some users experienced errors with Facebook Pixel integration, affecting ad campaigns.
  • The free tier restricts order volume, which caused missed orders for some users.
  • A few users reported unexpected charges despite not actively using the app.
Talk to the developer

Install in Your Store Now

Your request goes to the team that built Releasit COD Form & Upsells, not a support queue.

Keyword ranking

Top three ranked in Shopify App Store

COD King‑COD Form|Part COD OTP
COD King‑COD Form|Part COD OTP

Confirm cash on delivery orders with one-time passwords - check one-time passwords before and after placing the order, include cash on delivery charges, change cash on delivery to prepaid.

4.9 ★ (985)$9.99/mo onwards
View app data →
EasySell COD Form & Upsells
EasySell COD Form & Upsells

Add a straightforward Cash on Delivery order form to increase your conversion rate and average order value with upselling and quantity discounts.

4.9 ★ (1,017)$9.95/mo onwards
View app data →
Releasit COD Form & Upsells
Releasit COD Form & Upsells

Make a one-click cash on delivery (COD) order form including upsells, offers, and more! Boost your conversion rate and average order value (AOV).

4.9 ★ (2,530)$11.49/mo onwards
View app data →
#4 of 96
Brevo PushOwl: Email,Push,SMS

Brevo PushOwl: Email,Push,SMS by PushOwl powered by Brevo

Get back lost sales and improve marketing with website notifications

Pricing Plans: Free, $19/month, $79/month
Pros
  • Consistently praised for being responsive, helpful, and proactive in resolving issues and providing guidance.
  • Frequently highlighted for its intuitive interface and straightforward setup process.
  • Users report noticeable improvements in sales, abandoned cart recovery, and customer engagement.
Cons
  • Some users noted the app is less effective without a substantial customer base or high engagement.

What merchants said

“We have been using Brevo for a while now and are happy with the app! It's easy to navigate and they have a great team that is always there to help.”
Terra Thread® · United States · ★ 5.0 · 10/19/2026

Summary

Starting PriceFree
Free TrialFree plan
Launch Date31 Jul 2017
Ratings4.8 ★ (2,318)
View on ShopifyView charts
About the App

Brevo PushOwl: Email,Push,SMS, a One-time password (OTP) Shopify app, has achieved 2301 reviews and an average rating of 4.8 stars since its launch 9 years ago. Designed to assist Shopify merchants with - "Boost sales using specific web push. Retrieve forgotten carts simply to encourage more buying." it is a valuable addition to the One-time password (OTP) app lineup.

Top Features:

One-time password (OTP) Shopify apps can help elevate your e-commerce game. Brevo PushOwl: Email,Push,SMS offers a host of key features, including:

  • Subscriber Accumulation:Instantly gather subscribers using the in-built opt-in feature.
  • Web Push Campaign Creation:Create a web push campaign quickly with Campaign Creator.
  • Automated cart recovery:Retrieve lost shopping carts using the automated process.
  • Personalized Marketing through Customer Behavior:Study how customers behave and customize your marketing using their shopping cart information.
  • Web push tracking:Monitor how well your web push marketing is doing.
Pricing Details

Brevo PushOwl: Email,Push,SMS offers 1 free plan and 2 paid plans.

Considering installing this One-time password (OTP) Shopify app? Explore the pricing details and discover if they align with your budget and needs.

  1. Basic Bundle · $0/month

    Included features: Web Push Notifications: 500 / month, Emails: From 500 / Month, Subscribers: ∞, Brevo's Email Marketing Suite, with:, - Newsletters & Pop-ups, - Back in Stock Reminders, - Price Drop Alerts, - Welcome Emails & Notifications

  2. Plus Bundle · $19/month

    Included features: Web Push Notifications: 10k/month, Emails: From 1000 / Month, Email Marketing & SMS Marketing Suite, Everything from [Basic Bundle], plus:, - Custom Email Pop-ups, - Abandoned Cart Recovery Automation, - Send Notifications with Hero Images, - Product Shipping Updates

  3. Power Bundle · $79/month

    Included features: Web Push Notifications: 25k/month, Email Marketing & SMS Marketing Suite, Everything from [Plus Bundle], plus:, - Flash Sale Campaigns, - Browse Abandonment Automation, - Custom Automation & Segmentation, - Smart Delivery (higher delivery rates), - Dedicated Account Manager

Pros and Cons

Delve into ShopDigest's expert insights on Brevo PushOwl: Email,Push,SMS - a One-time password (OTP) Shopify app. Our analysis of Shopify app store reviews presents unique pros and cons, allowing you to make informed decisions for your business.

Pros
  • Consistently praised for being responsive, helpful, and proactive in resolving issues and providing guidance.
  • Frequently highlighted for its intuitive interface and straightforward setup process.
  • Users report noticeable improvements in sales, abandoned cart recovery, and customer engagement.
  • Seamlessly works with Shopify and other apps, enhancing functionality.
  • Many users appreciated the hands-on assistance during setup and personalized onboarding.
  • Users frequently mention the app pays for itself through increased revenue and subscriber growth.
  • Offers a wide range of tools for campaigns, automations, and customer communication.
  • Stable and bug-free experience across devices and use cases.
  • Flexible pricing and tailored solutions for businesses of different sizes.
  • Users credit the app for driving growth, improving marketing strategies, and enhancing customer reach.
Cons
  • Some users noted the app is less effective without a substantial customer base or high engagement.
  • A few users felt the app’s extensive features could be overwhelming without guidance.
Talk to the developer

Install in Your Store Now

Your request goes to the team that built Brevo PushOwl: Email,Push,SMS, not a support queue.

#5 of 96
OTP+ B2B SMS & Social Login

OTP+ B2B SMS & Social Login by Etterno.io Inc

Pricing Plans: Free, $25/month
Free Trial: 30 days
Key Features
  • Enable phone number OTP login via SMS for instant customer sign-in and signup
  • Enable one-tap Google and Apple social login to instantly grow customer signups
  • Track every login with detailed customer logs and browser bot detection alerts
  • Reduce fake orders, RTO and chargebacks with phone OTP verification at checkout
  • Enable page lock to keep B2B, wholesale and VIP pages for logged-in customers

What merchants said

“Added a prominent resend button with a 30-second cooldown timer after support showed me the resend configuration. Before that, customers who missed the initial SMS had no idea how to get another code. Simple addition that reduced support tickets about 'I never got my code' by about half.”
Orlina · United States · ★ 5.0 · 10/13/2026

Summary

Starting PriceFree
Free Trial30 days
Launch Date22 Oct 2024
Ratings5.0 ★ (58)
View on ShopifyView charts
About the App

OTP+ B2B SMS & Social Login, a One-time password (OTP) Shopify app, has achieved 52 reviews and an average rating of 5 stars since its launch 2 years ago. Designed to assist Shopify merchants with - "Login and Access control with phone OTP login via SMS, one-tap social login: Apple and Google login." it is a valuable addition to the One-time password (OTP) app lineup.

Top Features:

One-time password (OTP) Shopify apps can help elevate your e-commerce game. OTP+ B2B SMS & Social Login offers a host of key features, including:

  • Enable phone number OTP login via SMS for instant customer sign-in and signup
  • Enable one-tap Google and Apple social login to instantly grow customer signups
  • Track every login with detailed customer logs and browser bot detection alerts
  • Reduce fake orders, RTO and chargebacks with phone OTP verification at checkout
  • Enable page lock to keep B2B, wholesale and VIP pages for logged-in customers
Pricing Details

OTP+ B2B SMS & Social Login offers 1 free plan and 1 paid plan.

Considering installing this One-time password (OTP) Shopify app? Explore the pricing details and discover if they align with your budget and needs.

  1. Free · $0/month

    Included features: Unlimited SMS OTPs, Unlimited passwordless logins, Free Apple and Google login, Customer activity logs, Cart verification, Checkout verification, Page lock for pages & collections, B2B & VIP access by customer tag

  2. Pro · $25/month

    Included features: All in Free plus, Custom Sender ID, Custom Message Template, Custom branding

Talk to the developer

Install in Your Store Now

Your request goes to the team that built OTP+ B2B SMS & Social Login, not a support queue.

#6 of 96
Mailchimp Email SMS Marketing

Mailchimp Email SMS Marketing by Intuit Mailchimp

Increase sales and visitors with automated marketing and email campaigns.

Pros
  • Multiple users highlight prompt, helpful, and personalized assistance from support agents like Clarisse, Lori, Rafael, and Dean.
  • The app syncs well with Shopify and Mailchimp, with users noting smooth setup and automatic customer data transfer.
  • Many reviews mention the app’s intuitive installation process and clear instructions.
Cons
  • Users report unexpected charges, inflated fees, and unclear billing tiers, with some feeling misled by pricing structures.

What merchants said

“Paul was friendly, responsive and helpful in reviewing a complex Shopify–Mailchimp syncing issue. He took the time to understand the problem, check specific customer records and escalate the investigation to the technical team, with a support ticket and email follow-up arranged. Appreciate his assistance and clear communication.”
Matrushka · United States · ★ 5.0 · 10/19/2026

Summary

Starting PriceFree
Free TrialFree plan
Launch Date28 Nov 2018
Ratings4.8 ★ (1,527)
View on ShopifyView charts
About the App

Mailchimp Email SMS Marketing, a One-time password (OTP) Shopify app, has achieved 1520 reviews and an average rating of 4.8 stars since its launch 8 years ago. Designed to assist Shopify merchants with - "The email marketing tool that suggests improvements for content, targeting and automated processes." it is a valuable addition to the One-time password (OTP) app lineup.

Top Features:

One-time password (OTP) Shopify apps can help elevate your e-commerce game. Mailchimp Email SMS Marketing offers a host of key features, including:

  • Email Automations:Start email processes such as reminders for abandoned carts, welcoming new customers, and re-engaging previous customers.
  • Content Reuse:Use Content Studio to quickly reuse your creative materials across different channels.
  • AI-Enhanced Editing:Improve your text and images using the AI-based tool, Content Optimizer.
  • Data-Driven Insights:Use data from millions of industry campaigns to gain insights.
  • Pre-built forms and pages:Pre-made pop-up forms and landing pages are ready to be published instantly.
Pricing Details

Mailchimp Email SMS Marketing offers 1 free plan and 3 paid plans.

Considering installing this One-time password (OTP) Shopify app? Explore the pricing details and discover if they align with your budget and needs.

  1. Free · $0/month

    Included features: Email, Marketing CRM, Creative Assistant, Sign Up Forms, Landing Pages, Social posting, Surveys, Reports

  2. Essentials · $13/month

    Included features: Everything in Free, plus, Email Templates, Marketing Automation - Up to 4, 24/7 Email/Chat Support, SMS is available as an add-on, Pricing based on number of contacts.

  3. Standard · $20/month

    Included features: Everything in Essentials, plus, Marketing Automation - Up to 200, Send Time Optimization, Behavioral Targeting, Pricing based on number of contacts.

  4. Premium · $350/month

    Included features: Everything in Standard, plus, Advanced Segmentation, Multivariate Testing, Unlimited Seats & Role-Based Access, Phone Support, Unlimited contact, Pricing based on number of contacts.

Pros and Cons

Delve into ShopDigest's expert insights on Mailchimp Email SMS Marketing - a One-time password (OTP) Shopify app. Our analysis of Shopify app store reviews presents unique pros and cons, allowing you to make informed decisions for your business.

Pros
  • Multiple users highlight prompt, helpful, and personalized assistance from support agents like Clarisse, Lori, Rafael, and Dean.
  • The app syncs well with Shopify and Mailchimp, with users noting smooth setup and automatic customer data transfer.
  • Many reviews mention the app’s intuitive installation process and clear instructions.
  • Several users report the app functions as expected, with no major technical issues post-integration.
  • Support teams are praised for resolving problems efficiently, often with follow-up communication.
  • Specific agents (e.g., Troy, David, Karol) are repeatedly commended for their expertise and patience.
  • Some users appreciate the free plan option, especially during transitions from other platforms.
Cons
  • Users report unexpected charges, inflated fees, and unclear billing tiers, with some feeling misled by pricing structures.
  • Instances of faulty automation (e.g., unsolicited emails, incorrect syncs) and integration errors disrupt user workflows.
  • Free-tier users face delays or lack of responses, with chat support often requiring paid plans.
  • Unsubscribed or spam contacts are inadvertently synced, leading to compliance and financial risks.
  • Users describe cumbersome processes to disconnect integrations or close accounts, with misleading warnings.
Talk to the developer

Install in Your Store Now

Your request goes to the team that built Mailchimp Email SMS Marketing, not a support queue.

#7 of 96
Releasit COD Fee

Releasit COD Fee by Releasit

Apply a charge to your cash on delivery (COD) orders.

Pricing Plans: Free, $9.99/month, $29.99/month
Pros
  • Consistently praised for rapid response times, 24/7 availability, and effective issue resolution.
  • Users highlight the straightforward installation process and intuitive setup.
  • The app functions as expected, with no reported major technical issues.
Cons
  • Some users desire support for custom payment methods beyond COD.

What merchants said

“Excellent app and outstanding customer support!The app works perfectly and is very easy to use. Everything runs smoothly and exactly as expected. What really makes the difference is the customer support: the team is extremely responsive, friendly, helpful, and always available to assist whenever needed. They respond quickly and do their best to find solutions to any questions or issues.”
Bellissima Imetec · Italy · ★ 5.0 · 10/12/2026

Summary

Starting PriceFree
Free TrialFree plan
Launch Date09 Jul 2021
DeveloperReleasit
Ratings4.9 ★ (606)
View on ShopifyView charts
About the App

Releasit COD Fee, a One-time password (OTP) Shopify app, has achieved 606 reviews and an average rating of 4.9 stars since its launch 5 years ago. Designed to assist Shopify merchants with - "Add a charge and control visibility of Cash on Delivery (COD) depending on any given circumstance. Boost prepayment orders!" it is a valuable addition to the One-time password (OTP) app lineup.

Top Features:

One-time password (OTP) Shopify apps can help elevate your e-commerce game. Releasit COD Fee offers a host of key features, including:

  • Custom COD fee:Add a specific charge to Cash on Delivery (it can be a set amount or a percentage).
  • Cash on Delivery Customization:NEW: Enable or disable Cash on Delivery based on any criteria like order total, country, etc.
  • Cash-on-Delivery Limitations:NEW: Now, you can hide Cash on Delivery option for certain products, collections, or gift cards.
  • Cash-on-Delivery Guidelines:Include a guide for Cash On Delivery to cut down on returns and avoid confusion for customers.
  • Continuous customer support:Support is available all day, every day on WhatsApp, Telegram, and email.
Pricing Details

Releasit COD Fee offers 1 free plan and 2 paid plans.

Considering installing this One-time password (OTP) Shopify app? Explore the pricing details and discover if they align with your budget and needs.

  1. Forever Free · $0/month

    Included features: 60 Cash on Delivery Orders/Month, WhatsApp OTP Verification for COD, Partial COD Payments with Upfront Amount, Add Fixed or Percentage Custom COD Fee, Hide or Show COD based on any condition, Custom Instruction Message for COD, 24/7 Email Support (No custom code)

  2. Premium · $9.99/month

    Included features: ALL Free Plan Features, 360 Cash on Delivery Orders/Month, 24/7 Live Chat Support

  3. Enterprise · $29.99/month

    Included features: ALL Premium Plan Features, UNLIMITED Cash on Delivery Orders/Month, 24/7 Live Chat Support, (< 5 min response), Setup by one of our technicians

Pros and Cons

Delve into ShopDigest's expert insights on Releasit COD Fee - a One-time password (OTP) Shopify app. Our analysis of Shopify app store reviews presents unique pros and cons, allowing you to make informed decisions for your business.

Pros
  • Consistently praised for rapid response times, 24/7 availability, and effective issue resolution.
  • Users highlight the straightforward installation process and intuitive setup.
  • The app functions as expected, with no reported major technical issues.
  • Solves COD fee management seamlessly, with features like conditional fees and automation.
  • Support assists with tailored solutions, including theme adjustments and template edits.
  • Users appreciate the availability of a free version with useful features.
  • Works well across multiple stores, with easy replication of settings.
  • Documentation and guidance are easy to follow, reducing setup time.
  • Reduces COD-related losses and encourages prepaid orders.
  • Support team members are repeatedly mentioned by name for their expertise and patience.
Cons
  • Some users desire support for custom payment methods beyond COD.
Talk to the developer

Install in Your Store Now

Your request goes to the team that built Releasit COD Fee, not a support queue.

#8 of 96
KwikPass: OTP‑login & Popups

KwikPass: OTP‑login & Popups by GoKwik Commerce Solutions Pvt. Ltd. c/o 3R Infotech Singapore Branch

Pop up window for sign ups, OTP login, newsletter popups

Pricing Plans: Free, Free, $20/month
Key Features
  • Turn anonymous shoppers into identifiable, high-intent leads
  • Customers can log in via popups & stay signed in for the entire shopping journey
  • Use phone numbers for quick, secure logins via OTP using popups
  • Create fun, engaging pop ups like “Spin the Wheel” to capture customer attention
  • Re-target visitors via Kwik Engage to drive additional conversions

What merchants said

“We purchased Kwipass and Kwikk Engage for our two brands, and the support provided by Vishnu Teja Sir was excellent throughout the process. He was responsive, professional, and guided us properly with the setup and integration requirements.His prompt assistance and dedication made the entire experience smooth and hassle-free. We truly appreciate his support and would highly recommend him to anyone looking for reliable service and assistance with Kwipass and Kwikk Engage.Thank you, Vishnu Teja Sir, for your outstanding support!”
Magina · India · ★ 5.0 · 6/11/2026

Summary

Starting PriceFree
Free TrialFree plan
Launch Date23 Dec 2024
Ratings4.6 ★ (103)
View on ShopifyView charts
About the App

KwikPass: OTP‑login & Popups, a One-time password (OTP) Shopify app, has achieved 105 reviews and an average rating of 4.6 stars since its launch 2 years ago. Designed to assist Shopify merchants with - "Boost sales by identifying new visitors with phone first SSO login and interactive pop ups" it is a valuable addition to the One-time password (OTP) app lineup.

Top Features:

One-time password (OTP) Shopify apps can help elevate your e-commerce game. KwikPass: OTP‑login & Popups offers a host of key features, including:

  • Turn anonymous shoppers into identifiable, high-intent leads
  • Customers can log in via popups & stay signed in for the entire shopping journey
  • Use phone numbers for quick, secure logins via OTP using popups
  • Create fun, engaging pop ups like “Spin the Wheel” to capture customer attention
  • Re-target visitors via Kwik Engage to drive additional conversions
Pricing Details

KwikPass: OTP‑login & Popups offers 2 free plans and 1 paid plan.

Considering installing this One-time password (OTP) Shopify app? Explore the pricing details and discover if they align with your budget and needs.

  1. Basic · $0/month

    Included features: Boost logins with Single Sign-On (SSO), Free 5,000 monthly login credits, Trigger-based marketing popups, Email support

  2. Custom · $0/month

    Included features: All features of Premium, Unlimited login credits, Retarget users on WhatsApp, WhatsApp support

  3. Premium · $20/month

    Included features: All features of Basic, Free 20,000 monthly login credits, Popup segmentation & customisation, Detailed analytics, A/B testing, Chat support

Pros and Cons

Delve into ShopDigest's expert insights on KwikPass: OTP‑login & Popups - a One-time password (OTP) Shopify app. Our analysis of Shopify app store reviews presents unique pros and cons, allowing you to make informed decisions for your business.

Pros
  • Quick, friendly, and professional assistance from the support team.
  • Smooth and easy installation with Shopify, enhancing user experience.
  • The app works flawlessly for OTP login and store processes.
  • Users consistently describe the app as delightful and easy to use.
Talk to the developer

Install in Your Store Now

Your request goes to the team that built KwikPass: OTP‑login & Popups, not a support queue.

#9 of 96
Lucent ‑ OTP Login & Notify

Lucent ‑ OTP Login & Notify by Lucent Innovation

Login securely and safely using OTP through phone, WhatsApp, or email.

Pricing Plans: Free, $4.99/month, $19.99/month
Free Trial: 7 days
Pros
  • Highly responsive and helpful support team, frequently praised for quick issue resolution and personalized assistance.
  • Easy and quick setup process with smooth integration into Shopify stores.
  • Ability to tailor features and UI to meet specific business requirements.
Cons
  • Absence of a functional free plan forces users to upgrade.

What merchants said

“Great experience so far, easy to integrate and helpful customer support.”
Bettr Stores · India · ★ 5.0 · 10/14/2026

Summary

Starting PriceFree
Free Trial7 days
Launch Date23 Nov 2021
Ratings4.8 ★ (84)
View on ShopifyView charts
About the App

Lucent ‑ OTP Login & Notify, a One-time password (OTP) Shopify app, has achieved 85 reviews and an average rating of 4.8 stars since its launch 5 years ago. Designed to assist Shopify merchants with - "Simply OTP Login makes secure sign-ins simple. Skip long login processes and minimize reattempts." it is a valuable addition to the One-time password (OTP) app lineup.

Top Features:

One-time password (OTP) Shopify apps can help elevate your e-commerce game. Lucent ‑ OTP Login & Notify offers a host of key features, including:

  • Efficient Authentication:Fast and efficient one-time password process. Checkbox for agreeing to receive email marketing.
  • Customizing OTP Widget.:Customizing the OTP widget in the OTP theme editor.
  • OTP Transaction Logs Verification.:Check delivery using one-time password transaction records.
Pricing Details

Lucent ‑ OTP Login & Notify offers 1 free plan and 2 paid plans.

Considering installing this One-time password (OTP) Shopify app? Explore the pricing details and discover if they align with your budget and needs.

  1. Free · $0/month

    Included features: Free OTP Widget Installation, In app widget customization, Lucent Branding

  2. Basic · $4.99/month

    Included features: OTP Delivery: Seamless and reliable, Customization: Adjust to your brand, Global OTP delivery, B2B Onboarding - Additional $10/month

  3. Premium · $19.99/month

    Included features: Includes Basic Features, Sender ID/Template Customization, OTP Integration, Enhanced Widget Customization, Notification feature, B2B Onboarding - Additional $10/month, 1-Channel Add-on Integration — $599, 2-Channels Add-on Integration — $999

Pros and Cons

Delve into ShopDigest's expert insights on Lucent ‑ OTP Login & Notify - a One-time password (OTP) Shopify app. Our analysis of Shopify app store reviews presents unique pros and cons, allowing you to make informed decisions for your business.

Pros
  • Highly responsive and helpful support team, frequently praised for quick issue resolution and personalized assistance.
  • Easy and quick setup process with smooth integration into Shopify stores.
  • Ability to tailor features and UI to meet specific business requirements.
  • Fast and consistent OTP delivery via SMS, email, and WhatsApp.
  • Intuitive design and straightforward functionality enhance the user experience.
  • Reasonable cost, especially beneficial for small businesses.
  • OTP delivery via multiple channels (SMS, email, WhatsApp) adds flexibility.
Cons
  • Absence of a functional free plan forces users to upgrade.
  • Some users reported issues with OTP delivery outside India.
  • Problems with SMS transactions and invalid OTP requests for some users.
  • Lack of advanced spam protection options like phone number blocking.
Talk to the developer

Install in Your Store Now

Your request goes to the team that built Lucent ‑ OTP Login & Notify, not a support queue.

#10 of 96
Cartsaver CoD

Cartsaver CoD by Xtnd

Cash on Delivery Forms, Order Notifications, Abandoned Carts

Key Features
  • Reduce fake CoD orders before they ship with WhatsApp or SMS
  • Recover abandoned carts automatically on WhatsApp and win back lost revenue
  • Increase average order value using WhatsApp cross-sells after confirmation
  • Reduce support tickets with WhatsApp auto-replies & shipment tracking
  • Use your WhatsApp number and see chats from your mobile & send WhatsApp Campaign

What merchants said

“Very user-friendly interface and respectful customer supportWe highly recommend them.”
HEDMAA · Egypt · ★ 5.0 · 12/30/2025

Summary

Starting PriceFree
Free TrialFree plan
Launch Date20 May 2025
DeveloperXtnd
Ratings5.0 ★ (59)
View on ShopifyView charts
About the App

Cartsaver CoD, a One-time password (OTP) Shopify app, has achieved 59 reviews and an average rating of 5 stars since its launch 1 years ago. Designed to assist Shopify merchants with - "Stop fake CoD orders, recover abandoned carts, and grow repeat revenue using Official WhatsApp API" it is a valuable addition to the One-time password (OTP) app lineup.

Top Features:

One-time password (OTP) Shopify apps can help elevate your e-commerce game. Cartsaver CoD offers a host of key features, including:

  • Reduce fake CoD orders before they ship with WhatsApp or SMS
  • Recover abandoned carts automatically on WhatsApp and win back lost revenue
  • Increase average order value using WhatsApp cross-sells after confirmation
  • Reduce support tickets with WhatsApp auto-replies & shipment tracking
  • Use your WhatsApp number and see chats from your mobile & send WhatsApp Campaign
Pricing Details

Cartsaver CoD offers 1 free plan and 4 paid plans.

Considering installing this One-time password (OTP) Shopify app? Explore the pricing details and discover if they align with your budget and needs.

  1. Free · $0/month

    Included features: 10 WhatsApp worldwide, 10 Fast Checkout, RealTime Order Updates by SMS & WhatsApp, 30 Cross-sell products via WhatsApp, Abandoned Cart Recovery, WhatsApp auto reply (FAQs)

  2. Advanced · $9.99/month

    Included features: Send up to 450 WhatsApp, 450 Fast Checkout, Real-Time Order Updates by SMS/WhatsApp, Send WhatsApp survey Ratings & Channels, 30 Cross-sell products via WhatsApp, 20 Recovered Abandoned Cart, Send Order Review on WhatsApp

  3. Unlimited · $29.99/month

    Included features: All in advanced +, Send up to 4000 WhatsApp, 2500 Fast Checkout, 40 Recovered Abandoned Cart, WhatsApp auto reply (FAQs)

  4. Scale · $79.99/month

    Included features: All in unlimited +, Send up to 13000 WhatsApp, Unlimited Cross-sell via WhatsApp, Unlimited Abandoned Cart Recovery, Unlimited Fast Checkout, Customize WhatsApp & SMS Sender Name, WhatsApp Campaigns

  5. Ultra · $159.99/month

    Included features: All in Scale +, Send up to 28000 WhatsApp, Zero commission fees on campaigns, Priority Support 24/7

Talk to the developer

Install in Your Store Now

Your request goes to the team that built Cartsaver CoD, not a support queue.

Showing 1-10 out of 96

Best One-time password (OTP) Apps in Shopify

One-time password (OTP) apps are designed to address specific needs and challenges faced by Shopify store merchants. Whether you're looking to optimize your store's SEO, improve customer support, enhance product listings, or streamline your inventory management, there's an app for that.

Discover a wealth of cutting-edge tools and features offered by these remarkable One-time password (OTP) Shopify apps, including COD King‑COD Form|Part COD OTP, EasySell COD Form & Upsells, Releasit COD Form & Upsells, and many more. Our app collection provides a comprehensive overview of the top apps in the One-time password (OTP) category, enabling you to select the ones that will take your e-commerce venture to new heights.

Empower your Shopify store with the best One-time password (OTP) apps the platform has to offer and elevate your online business.

Explore Apps by Criteria:

  1. Most Popular One-time password (OTP) Apps
  2. Highest Reviewed One-time password (OTP) Apps
  3. Top Rated One-time password (OTP) Apps
  4. Newly Launched One-time password (OTP) Apps

Overview of the Above Top One-time password (OTP) Shopify Apps in October 2026

There are a number of One-time password (OTP) apps in the Shopify app store designed to supercharge your e-commerce success. Whether you're a seasoned entrepreneur or just starting your online journey, the right apps can make all the difference. We have listed the top Shopify apps in the One-time password (OTP) category, based on their popularity and average rating, to help you make informed decisions.

App NameCategoryDeveloperStarting PriceFree PlanReviews
COD King‑COD Form|Part COD OTPCOD King‑COD Form|Part COD OTPBuilt for ShopifyOne-time password (OTP)Notifik Technologies LLP - COD King$0/month● Available4.9 ★ (979)
EasySell COD Form & UpsellsEasySell COD Form & UpsellsOne-time password (OTP)Tyslo$0/month● Available4.9 ★ (987)
Releasit COD Form & UpsellsReleasit COD Form & UpsellsBuilt for ShopifyOne-time password (OTP)Releasit$0/month● Available4.9 ★ (2491)
Brevo PushOwl: Email,Push,SMSBrevo PushOwl: Email,Push,SMSOne-time password (OTP)PushOwl powered by Brevo$0/month● Available4.8 ★ (2301)
OTP+ B2B SMS & Social LoginOTP+ B2B SMS & Social LoginBuilt for ShopifyOne-time password (OTP)Etterno.io Inc$0/month● Available5.0 ★ (52)
Mailchimp Email SMS MarketingMailchimp Email SMS MarketingOne-time password (OTP)Intuit Mailchimp$0/month● Available4.8 ★ (1520)
Releasit COD FeeReleasit COD FeeBuilt for ShopifyOne-time password (OTP)Releasit$0/month● Available4.9 ★ (606)
KwikPass: OTP‑login & PopupsKwikPass: OTP‑login & PopupsOne-time password (OTP)GoKwik Commerce Solutions Pvt. Ltd. c/o 3R Infotech Singapore Branch$0/month● Available4.6 ★ (105)
Lucent ‑ OTP Login & NotifyLucent ‑ OTP Login & NotifyBuilt for ShopifyOne-time password (OTP)Lucent Innovation$0/month● Available4.8 ★ (85)
Cartsaver CoDCartsaver CoDBuilt for ShopifyOne-time password (OTP)Xtnd$0/month● Available5.0 ★ (59)

Have a Closer Look at the Best One-time password (OTP) Apps

Now let us jump in and check out these Top 5 One-time password (OTP) Shopify apps.

COD King‑COD Form|Part COD OTP

1. COD King‑COD Form|Part COD OTP

4.9 ★ (985)
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Reviews

Most Recent Review

5.0 ★Amazing

Great experience with the COD King team. Kuldeep has been helpful throughout the process. Happy to be associated with COD King.

Ethnic Vouge · India · 16 Oct 2026

Recent Review

5.0 ★Amazing

Bought the cod king pro plan for our website, the experience is seamless …conversion increased and also tracking of abandoned cart is better …would recommend this …also team was very helpfull in whichever query we got and was there for help round the clock..specially Kuldeep sir…thank you for the coperation …

Medessens · India · 15 Oct 2026
Why is COD King‑COD Form|Part COD OTP a top One-time password (OTP) Shopify app?
With an impressive overall rating of 4.9 stars and 985 reviews, COD King‑COD Form|Part COD OTP stands out as one of the top One-time password (OTP) Shopify apps. The main objective of the app is - Confirm cash on delivery orders with one-time passwords - check one-time passwords before and after placing the order, include cash on delivery charges, change cash on delivery to prepaid. Its purpose underscores its significance in enhancing your Shopify store experience.

ShopDigest selects the top Shopify apps in the One-time password (OTP) category based on various parameters, including the number of installations across Shopify stores, the app's ranking in the Shopify App Store, the number of merchants' reviews, and its overall customer rating, among other factors.
Why integrate COD King‑COD Form|Part COD OTP with your Shopify store?
By integrating a One-time password (OTP) app with your Shopify store, you unlock a range of benefits. COD King‑COD Form|Part COD OTP, a popular One-time password (OTP) Shopify app, brings the following functionalities and value to a Shopify store, including:
  • COD Order Confirmation: Verify cash-on-delivery orders with an OTP or link sent via SMS or Whatsapp to decrease fraudulent orders.
  • COD Surcharge: Extra fees apply for orders paid with cash on delivery.
  • COD-to-Prepaid Conversion: Get a discount by switching your Cash on Delivery orders to Prepaid, only available in India.
  • Customer engagement through order messages.: Sends order confirmations and delivery updates to keep customers engaged.
  • SMS Gateway Support: Use your own SMS gateway to send messages with a brand name and sender ID.
Learn more about the COD King‑COD Form|Part COD OTP features in detail.

Shopify merchants highlight key advantages, such as Confirm COD Orders through OTP or link on SMS & Whatsapp & reduces fake orders., Cash on delivery fees - Charge extra if customer places COD order., and more,
What are some of the top alternatives for COD King‑COD Form|Part COD OTP?
Looking for options? Dive into a selection of One-time password (OTP) apps that rival COD King‑COD Form|Part COD OTP, each offering unique features to enhance your Shopify store. Consider these top alternatives: which can match or even surpass the offerings of COD King‑COD Form|Part COD OTP, giving you flexibility and choice.
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EasySell COD Form & Upsells

2. EasySell COD Form & Upsells

4.9 ★ (1,017)
EasySell COD Form & Upsells screenshot 1
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Reviews

Most Recent Review

5.0 ★Amazing

I’ve been using EasySell for a long time and really appreciate its user-friendly interface and proactive customer support. The team quickly helped me resolve an issue with offers stacking in my COD form. Friendly, helpful, and efficient. Highly recommended!

AmayaKart · India · 17 Oct 2026

Recent Review

5.0 ★Amazing

JARRIVE A MEN SORTIR COMME UN GRAND CEST DEJA PAS MAL

BANNANA CLOTHES · Morocco · 14 Oct 2026
Why is EasySell COD Form & Upsells a top One-time password (OTP) Shopify app?
With an impressive overall rating of 4.9 stars and 1,017 reviews, EasySell COD Form & Upsells stands out as one of the top One-time password (OTP) Shopify apps. The main objective of the app is - Add a straightforward Cash on Delivery order form to increase your conversion rate and average order value with upselling and quantity discounts. Its purpose underscores its significance in enhancing your Shopify store experience.

ShopDigest selects the top Shopify apps in the One-time password (OTP) category based on various parameters, including the number of installations across Shopify stores, the app's ranking in the Shopify App Store, the number of merchants' reviews, and its overall customer rating, among other factors.
Why integrate EasySell COD Form & Upsells with your Shopify store?
By integrating a One-time password (OTP) app with your Shopify store, you unlock a range of benefits. EasySell COD Form & Upsells, a popular One-time password (OTP) Shopify app, brings the following functionalities and value to a Shopify store, including:
  • Customizable COD Form: Add a customizable Cash on Delivery order form to your shop.
  • Promotions and Upsells: Offer quantity deals, discounts, post-purchase offers, and simple one-click upsells and downsells.
  • Automated Export to Sheets: Automatically send export orders to Google Sheets.
  • Phone number verification and IP blocking: Check phone numbers with OTP, restrict IP addresses, and set postal code limits.
  • Tracking Pixels Integration: Include tracking pixels from Facebook, Tiktok, Google, Snapchat, and Pinterest.
Learn more about the EasySell COD Form & Upsells features in detail.

Shopify merchants highlight key advantages, such as Add an easily customizable COD order form to your store., Add Quantity offers, Discounts, Downsells, Post-purchase and One-Tick Upsells, and more,
What are some of the top alternatives for EasySell COD Form & Upsells?
Looking for options? Dive into a selection of One-time password (OTP) apps that rival EasySell COD Form & Upsells, each offering unique features to enhance your Shopify store. Consider these top alternatives: which can match or even surpass the offerings of EasySell COD Form & Upsells, giving you flexibility and choice.
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Releasit COD Form & Upsells screenshot 1
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Releasit COD Form & Upsells screenshot 11

Reviews

Most Recent Review

5.0 ★Amazing

Great Service and Product. Very Helpful in Scaling business.

Abu Haytham · Pakistan · 15 Oct 2026

Recent Review

5.0 ★Amazing

La asesoria cuando se prensenta algun inconveniente es muy oportuna, y se quedan muy pendientes hasta solucionar el inconveniente que se presente

Alam Gabriel · Colombia · 13 Oct 2026
Why is Releasit COD Form & Upsells a top One-time password (OTP) Shopify app?
With an impressive overall rating of 4.9 stars and 2,530 reviews, Releasit COD Form & Upsells stands out as one of the top One-time password (OTP) Shopify apps. The main objective of the app is - Make a one-click cash on delivery (COD) order form including upsells, offers, and more! Boost your conversion rate and average order value (AOV). Its purpose underscores its significance in enhancing your Shopify store experience.

ShopDigest selects the top Shopify apps in the One-time password (OTP) category based on various parameters, including the number of installations across Shopify stores, the app's ranking in the Shopify App Store, the number of merchants' reviews, and its overall customer rating, among other factors.
Why integrate Releasit COD Form & Upsells with your Shopify store?
By integrating a One-time password (OTP) app with your Shopify store, you unlock a range of benefits. Releasit COD Form & Upsells, a popular One-time password (OTP) Shopify app, brings the following functionalities and value to a Shopify store, including:
  • Customizable order form: Tailor the order form and layout to your preference (choose between Popup or Embedded) with personalized fields
  • Adding Offers: Include upsells (before and after purchase and one-click), quantity deals and downsells.
  • Automated Social Media Tracking: Automatically track events with Facebook, TikTok, Google, Pinterest, and Snapchat.
  • Order Management: Upload orders on Google Sheets and apply discounts to abandoned checkouts.
  • Security Measures: Authenticate phone numbers using OTP, restrict postal codes, and block specific IP addresses.
Learn more about the Releasit COD Form & Upsells features in detail.

Shopify merchants highlight key advantages, such as Fully customizable order form and layout (Popup or Embedded) with custom fields, Add Upsells (Pre/Post-purchase and One-Tick), Quantity Offers and Downsells, and more,
What are some of the top alternatives for Releasit COD Form & Upsells?
Looking for options? Dive into a selection of One-time password (OTP) apps that rival Releasit COD Form & Upsells, each offering unique features to enhance your Shopify store. Consider these top alternatives: which can match or even surpass the offerings of Releasit COD Form & Upsells, giving you flexibility and choice.
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Brevo PushOwl: Email,Push,SMS

4. Brevo PushOwl: Email,Push,SMS

4.8 ★ (2,318)
Brevo PushOwl: Email,Push,SMS screenshot 1
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Reviews

Most Recent Review

5.0 ★Amazing

We have been using Brevo for a while now and are happy with the app! It's easy to navigate and they have a great team that is always there to help.

Terra Thread® · United States · 19 Oct 2026

Recent Review

5.0 ★Amazing

I was having a terrible experience due to the AI agent giving me awful information and I was eventually put through to Raul who fixed everything for me. I wasn't very clear on the help I needed after the AI messed it up but Raul helped me figure it all out and now have my account exactly the way I needed it. Thank you so much Raul

Zeo Zeonardo · United Kingdom · 19 Oct 2026
Why is Brevo PushOwl: Email,Push,SMS a top One-time password (OTP) Shopify app?
With an impressive overall rating of 4.8 stars and 2,318 reviews, Brevo PushOwl: Email,Push,SMS stands out as one of the top One-time password (OTP) Shopify apps. The main objective of the app is - Boost sales using specific web push. Retrieve forgotten carts simply to encourage more buying. Its purpose underscores its significance in enhancing your Shopify store experience.

ShopDigest selects the top Shopify apps in the One-time password (OTP) category based on various parameters, including the number of installations across Shopify stores, the app's ranking in the Shopify App Store, the number of merchants' reviews, and its overall customer rating, among other factors.
Why integrate Brevo PushOwl: Email,Push,SMS with your Shopify store?
By integrating a One-time password (OTP) app with your Shopify store, you unlock a range of benefits. Brevo PushOwl: Email,Push,SMS, a popular One-time password (OTP) Shopify app, brings the following functionalities and value to a Shopify store, including:
  • Subscriber Accumulation: Instantly gather subscribers using the in-built opt-in feature.
  • Web Push Campaign Creation: Create a web push campaign quickly with Campaign Creator.
  • Automated cart recovery: Retrieve lost shopping carts using the automated process.
  • Personalized Marketing through Customer Behavior: Study how customers behave and customize your marketing using their shopping cart information.
  • Web push tracking: Monitor how well your web push marketing is doing.
Learn more about the Brevo PushOwl: Email,Push,SMS features in detail.

Shopify merchants highlight key advantages, such as Collect subscribers instantly with the native opt-in., Craft a web push campaign in minutes using Campaign Creator., and more,
What are some of the top alternatives for Brevo PushOwl: Email,Push,SMS?
Looking for options? Dive into a selection of One-time password (OTP) apps that rival Brevo PushOwl: Email,Push,SMS, each offering unique features to enhance your Shopify store. Consider these top alternatives: which can match or even surpass the offerings of Brevo PushOwl: Email,Push,SMS, giving you flexibility and choice.
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OTP+ B2B SMS & Social Login

5. OTP+ B2B SMS & Social Login

5.0 ★ (58)
OTP+ B2B SMS & Social Login screenshot 1
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Reviews

Most Recent Review

5.0 ★Amazing

Added a prominent resend button with a 30-second cooldown timer after support showed me the resend configuration. Before that, customers who missed the initial SMS had no idea how to get another code. Simple addition that reduced support tickets about 'I never got my code' by about half.

Orlina · United States · 13 Oct 2026

Recent Review

5.0 ★Amazing

Wanted to pre-register phone numbers for existing customers to avoid a verification wall on their first post-install visit. Support ran a bulk import of 3,400 phone numbers from our customer CSV. Existing customers experienced zero disruption after the install.

Heelora · United States · 12 Oct 2026
Why is OTP+ B2B SMS & Social Login a top One-time password (OTP) Shopify app?
With an impressive overall rating of 5 stars and 58 reviews, OTP+ B2B SMS & Social Login stands out as one of the top One-time password (OTP) Shopify apps. The main objective of the app is - Login and Access control with phone OTP login via SMS, one-tap social login: Apple and Google login. Its purpose underscores its significance in enhancing your Shopify store experience.

ShopDigest selects the top Shopify apps in the One-time password (OTP) category based on various parameters, including the number of installations across Shopify stores, the app's ranking in the Shopify App Store, the number of merchants' reviews, and its overall customer rating, among other factors.
Why integrate OTP+ B2B SMS & Social Login with your Shopify store?
By integrating a One-time password (OTP) app with your Shopify store, you unlock a range of benefits. OTP+ B2B SMS & Social Login, a popular One-time password (OTP) Shopify app, brings the following functionalities and value to a Shopify store, including:
  • Enable phone number OTP login via SMS for instant customer sign-in and signup
  • Enable one-tap Google and Apple social login to instantly grow customer signups
  • Track every login with detailed customer logs and browser bot detection alerts
  • Reduce fake orders, RTO and chargebacks with phone OTP verification at checkout
  • Enable page lock to keep B2B, wholesale and VIP pages for logged-in customers
Learn more about the OTP+ B2B SMS & Social Login features in detail.

Shopify merchants highlight key advantages, such as Enable phone number OTP login via SMS for instant customer sign-in and signup, Enable one-tap Google and Apple social login to instantly grow customer signups, and more,
What are some of the top alternatives for OTP+ B2B SMS & Social Login?
Looking for options? Dive into a selection of One-time password (OTP) apps that rival OTP+ B2B SMS & Social Login, each offering unique features to enhance your Shopify store. Consider these top alternatives: which can match or even surpass the offerings of OTP+ B2B SMS & Social Login, giving you flexibility and choice.
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Our experts are here to help you.

How We Selected the Top Shopify Apps in One-time password (OTP)

Our team employs a comprehensive evaluation process that takes into account various factors to ensure you are presented with only the best options. Here's how we do it:

  • By Reviews: We understand the value of peer recommendations, and that's why we've sorted these top Shopify apps in One-time password (OTP) based on the highest praise received from users, ensuring you get tried-and-tested solutions. The top listed apps here have earned the trust of fellow Shopify merchants. Jump to Highest Reviewed One-time password (OTP) Shopify Apps.
  • By Price: Budget consideration is important while choosing a Shopify app for your store. That's why we have also categorized these top Shopify apps in One-time password (OTP) by price, enabling you to find the perfect solutions that align with your financial goals without compromising on quality. Jump to Top Paid One-time password (OTP) Shopify Apps.
  • By Launch Date: To keep you updated about the latest innovations, we've organized these Shopify apps based on their launch date. You can check the list of recently launched top apps in One-time password (OTP) that could bring innovative solutions to your Shopify store. Jump to Newly Launched One-time password (OTP) Shopify Apps.
  • By Popularity: We feature the One-time password (OTP) apps that are making waves among Shopify store owners, helping you stay ahead of the curve. These apps have captured the attention of ecommerce owners and are listed as the top in the popularity section of the Shopify app store. Jump to Most Popular One-time password (OTP) Shopify Apps.
  • By Ratings: We prioritize apps that have consistently earned high ratings, reflecting their impact and user satisfaction. These One-time password (OTP) apps with excellent ratings stand out from their competitors, making them a solid choice for your business needs. Jump to Top Rated One-time password (OTP) Shopify Apps.
  • By Best Match: We harness the power of Shopify's own recommendations! Our selection considers apps that Shopify suggests as a strong fit for One-time password (OTP), ensuring you access the platform's expert insights. Jump to Best Match One-time password (OTP) Shopify Apps.

With these criteria in mind, we strive to present you with a diverse and well-rounded selection of the top One-time password (OTP) Shopify apps in 2026. Rest assured, our selection process is designed to assist you in finding the most suitable solutions for your Shopify store needs.

How to Choose the Best One-time password (OTP) Shopify App For Your Store

Choosing the right One-time password (OTP) Shopify App for your store depends on various factors specific to your business goals. To make an informed decision, follow these steps:

  • Identify Your Requirements: Begin by understanding the specific goals and challenges your store faces. List the key features and functionalities you need in a One-time password (OTP) app to address these requirements effectively.
  • Read User Reviews: Explore user reviews and ratings for the One-time password (OTP) apps you are considering. Real-hand experiences from other Shopify merchants can provide valuable insights into how each app performs.
  • Compare Features: Use our app comparison page, where you can add the One-time password (OTP) apps of your choice and perform a side-by-side comparison. This page allows you to evaluate each app's features, pricing, support, and other essential factors to help you find the best fit for your store.
  • Consider Budget: While some apps offer free plans with basic functionalities, others may require a paid subscription for access to advanced features. You can check out our complete list of Top Paid One-time password (OTP) Shopify apps, and choose an app that aligns with your budget and can grow with your store as it expands.
  • Support and Documentation: Check the documentation and customer support resources of the app. A well-supported One-time password (OTP) app that offers comprehensive documentation can help you implement and use it more effectively.
  • Integration Compatibity: Ensure that the One-time password (OTP) app you choose can seamlessly integrate with your existing apps and theme to avoid compatibility issues.
  • Trial Periods: Some One-time password (OTP) apps offer a free trial period that enables you to test the app's capabilities before purchasing a subscription.

Each Shopify store is different, and the best One-time password (OTP) app for your store will be one that aligns closely with your specific business requirements.

More Information on One-time password (OTP) Shopify Apps

Now let us jump in and check out these Top 10 One-time password (OTP) Shopify apps.

In this comprehensive guide, we've provided you with a complete collection of One-time password (OTP) Shopify apps that can help streamline your ecommerce journey. These One-time password (OTP) Shopify apps cover a wide spectrum of needs to take your store forward. From 96 outstanding apps, we've covered every facet of One-time password (OTP), ensuring you have access to a vast range of tools to enhance your Shopify store.

However, choosing the perfect One-time password (OTP) app for your specific requirements is key. Consider your specific goals, read user reviews, and compare features to find the ideal match for your Shopify store. Our Shopify app comparison page simplifies this process by allowing you to create side-by-side comparisons for any One-time password (OTP) apps of your choice. ShopDigest guides you through the selection process, making it easier to find and install the perfect One-time password (OTP) app that aligns with your goals.

Shopify One-time password (OTP) App Installation

There are thousands of One-time password (OTP) Shopify apps with different installation instructions, integration complexities, and customization levels. Our team at ShopDigest is here to assist you every step of the way. Installing your chosen app is a breeze with our service, ensuring a seamless integration into your store's ecosystem.

What's included

  • Safely install/uninstall Shopify app of your choice
  • App integration with any theme as per specification
  • Configurations & setup
  • Assured support and guidance
  • Get discount offers (not guaranteed)

What's not included

  • Shopify app subscription cost
Keyword charts

Explore key insights for One-time password (OTP) apps

Market share, rank movement, install geography and review pace — tracked across all 96 apps. Open the full charts for history and app-level detail.

Open One-time password (OTP) charts

Market share leaders

Oct 2026
Releasit COD Form & Upsells30.5%
COD King‑COD Form|Part COD OTP30.1%
EasySell COD Form & Upsells26.9%
Brevo PushOwl: Email,Push,SMS7.2%
Mailchimp Email SMS Marketing4.0%

The top two apps hold 60.5% of tracked installs.

Rank movers, 30 days

Top 10 tracked
Lucent ‑ OTP Login & NotifyLucent ‑ OTP Login & Notify▲ 7#9
Releasit COD Form & UpsellsReleasit COD Form & Upsells▲ 1#3
Brevo PushOwl: Email,Push,SMSBrevo PushOwl: Email,Push,SMS▼ 1#4
Releasit COD FeeReleasit COD Fee▲ 1#7
KwikPass: OTP‑login & PopupsKwikPass: OTP‑login & Popups▼ 1#8

3 apps climbed and 3 dropped among the top 10 tracked.

Where installs come from

Keyword-wide
🇮🇳India32.5%
🇨🇴Colombia10.4%
🇲🇦Morocco6.2%
🇪🇸Spain5.5%
🇺🇸United States5.0%

India and Colombia merchants drive 43.0% of installs.

Reviews added, 30 days

Top tracked apps
Mailchimp Email SMS Marketing+63
Releasit COD Form & Upsells+61
Brevo PushOwl: Email,Push,SMS+56
EasySell COD Form & Upsells+50
COD King‑COD Form|Part COD OTP+41

300 new reviews across the top 10 tracked apps in the last 30 days.

Key Insights:
  • COD King‑COD Form|Part COD OTP commands 30.1% market share, 3.2pp ahead of EasySell COD Form & Upsells — a competitive one-time password (otp) category.
  • In the last 30 days, 3 apps climbed and 3 dropped in ranking among the top 10 tracked one-time password (otp) apps.
  • Mailchimp Email SMS Marketing added the most new reviews this month (+63) — strong adoption momentum.

Frequently Asked Questions for One-time password (OTP) Shopify Apps

1. What are some of the top Shopify apps under the One-time password (OTP) category?

Here are some of the top Shopify apps under the One-time password (OTP) category:

  • COD King‑COD Form|Part COD OTP
  • EasySell COD Form & Upsells
  • Releasit COD Form & Upsells
  • Brevo PushOwl: Email,Push,SMS
  • OTP+ B2B SMS & Social Login
  • Mailchimp Email SMS Marketing
  • Releasit COD Fee
  • KwikPass: OTP‑login & Popups
  • Lucent ‑ OTP Login & Notify
  • Cartsaver CoD

Each of these apps offers unique features and functionalities tailored to boost your One-time password (OTP) efforts and optimize your store's performance. Explore these top choices and find the perfect fit for your business needs.

2. How do I install a One-time password (OTP) Shopify app?

Installing a One-time password (OTP) Shopify app is simple. Navigate to the Shopify App Store, search for the specific app you want to install, and click on the "Install Now" button. Follow the on-screen instructions to integrate the app seamlessly into your Shopify store. If you need our expert guidance to help you install One-time password (OTP) apps on your Shopify store, feel free to contact us now.

3. Are there free apps available in the One-time password (OTP) category?

Yes, the One-time password (OTP) category offers a variety of free apps that can be integrated into your Shopify store at no cost. These free apps come with a range of basic features and functionalities to assist you in managing various aspects of your ecommerce business.

4. Are there any trial options available for paid apps in the One-time password (OTP) category?

Many paid apps in the One-time password (OTP) category offer free trial periods, allowing you to explore their features and assess their compatibility for your business. Take advantage of these trial periods to determine if the app aligns with your needs before opting for a paid plan.

5. How can I determine which One-time password (OTP) Shopify app is best for my store?

Determining the best One-time password (OTP) Shopify app for your store requires careful consideration of your business requirements and goals. To make an informed decision, we recommend visiting our App Comparison Page. There, you can easily add the apps of your choice and conduct a side-by-side comparison of their features, functionalities, pricing, and user reviews.

Some popular One-time password (OTP) Shopify apps are:

  • COD King‑COD Form|Part COD OTP
  • EasySell COD Form & Upsells
  • Releasit COD Form & Upsells
  • Brevo PushOwl: Email,Push,SMS
  • OTP+ B2B SMS & Social Login
  • Mailchimp Email SMS Marketing
  • Releasit COD Fee
  • KwikPass: OTP‑login & Popups
  • Lucent ‑ OTP Login & Notify
  • Cartsaver CoD
6. Can I use multiple One-time password (OTP) Shopify apps simultaneously?

You can use multiple One-time password (OTP) Shopify apps at the same time to create a powerful ecosystem for your store. Just ensure that the apps complement each other and do not conflict in their functionalities.

7. How can I find the latest and trending Shopify apps in the One-time password (OTP) category?

To discover the latest and trending Shopify apps in the One-time password (OTP) category, visit:

Newly launched One-time password (OTP) Shopify apps
Most popular One-time password (OTP) Shopify apps

These lists showcase recently added Shopify apps and those gaining popularity among users.

8. Are there any discounts or promotions available for One-time password (OTP) Shopify apps?

At times, app developers may offer special promotions or discounts. Keep an eye on the app details and the Shopify app store for any ongoing deals or exclusive offers.

Alternatively, contact our team if you're looking for discounts on One-time password (OTP) app pricing plans, we can help secure better deals on the One-time password (OTP) app exclusively for you.

*Disclaimer: Please note that ShopDigest doesn't guarantee discounts on the apps as any changes to the pricing plans are ultimately up to the discretion of the developer.

About ShopDigest

The Shopify ecosystem, shown through the work

ShopDigest is an independent directory of Shopify work. Developers, agencies and experts publish the projects they’ve actually shipped — migrations, rebuilds, custom apps, headless storefronts — with the results attached.

For merchants, that means judging a partner on evidence instead of a sales page: browse real builds in your category and budget, then reach out directly. For builders, it means one profile that keeps working after the project ships.

No commissions, no pay-to-rank placements. The best work rises because people save and follow it.

More about ShopDigest
About ShopDigest

Show the work.
Win the work.

A portfolio directory for the Shopify ecosystem — builders publish, merchants browse, nobody buys a better position.

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