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Top 94 Custom JavaScript Shopify Apps in October 2026

Check out all Custom JavaScript apps tailor-made for your Shopify store. Whether you are seeking free or paid solutions, Shopify offers a diverse range of 94 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 Custom JavaScript apps can take your Shopify store to the next level! We meticulously handpicked these top Custom JavaScript 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 Custom JavaScript apps tailor-made for your Shopify store. Whether you're seeking free plans or premium solutions, Shopify offers a diverse range of 94 top-notch apps catering to businesses of all sizes. Discover the perfect tools to elevate your' e-commerce experience today!

Hulk Contact Form Builder leads Custom JavaScript apps with 66.4% market share, ahead of SA Request a Quote, Hide Price at 29.7%. A concentrated field — one app holds most of the tracked installs.

94 apps trackedUpdated 20 October 2026

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Top ranked · #1 of 94
SA Request a Quote, Hide Price

SA Request a Quote, Hide Price by Samita

Ask for a Quote, Conceal Price, Ask for Quotes, Propose a Price

Pricing Plans: Free, $16.99/month, $36.99/month
Free Trial: 7 days
Pros
  • Consistently praised for responsiveness, efficiency, and willingness to customize solutions.
  • High adaptability to unique business needs, including custom code and feature additions.
  • Intuitive setup and user-friendly interface, often highlighted as straightforward and effective.
Cons
  • Incompatibility with Outlook email setup noted as a drawback.

What merchants said

“Excellent app and outstanding customer service!I am extremely satisfied with SA Request a Quote. The app works very well and is a great addition to our Shopify store.What impressed me the most was their customer support. I had an issue with our quote request emails, and their team was incredibly helpful, patient, and responsive. They took the time to understand the problem and made sure everything was working properly.It's rare to receive customer service this good. They truly care about their customers and go above and beyond to help.I highly recommand this app and their team.They absolutly deserve 5 stars !”
CJ Imprimerie et Broderie · Canada · ★ 5.0 · 10/15/2026

Summary

Starting PriceFree
Free Trial7 days
Launch Date08 Jun 2017
DeveloperSamita
Ratings4.9 ★ (652)
View on ShopifyView charts
About the App

SA Request a Quote, Hide Price, a Custom JavaScript Shopify app, has achieved 650 reviews and an average rating of 4.9 stars since its launch 9 years ago. Designed to assist Shopify merchants with - "Lets your customers request quotes for any product and negotiate for the best price." it is a valuable addition to the Custom JavaScript app lineup.

Top Features:

Custom JavaScript Shopify apps can help elevate your e-commerce game. SA Request a Quote, Hide Price offers a host of key features, including:

  • Order Conversion:Turn a quote into an order. Change RFQ into PDF. Access REST API.
  • RFQ Automation:Show the "Request for Quote" button on every page. Automatically send a new quote email.
  • Form Builder Customization:Personalize your Request For Quotation (RFQ) form using Form Builder: add files, text, email, phone and more.
  • Hidden Product Prices:Sign in to view price. Conceal product costs based on label, seller, collection, etc.
Pricing Details

SA Request a Quote, Hide Price offers 1 free plan and 2 paid plans.

Considering installing this Custom JavaScript Shopify app? Explore the pricing details and discover if they align with your budget and needs.

  1. BASIC · $0/month

    Included features: Request a Quote, Editable email template, Email automatically for the new quote

  2. PREMIUM · $16.99/month

    Included features: Unlimited number of quotes, Customizable RFQ form, Hide price, Hide Add to Cart button

  3. PRO · $36.99/month

    Included features: All in Premium, Convert to order, export quotes, File upload in RFQ form, Storage size: 2GB, PDF attached to email, B2B: auto-fill customer & company data, Zapier & 9+ marketing integrations, Payment terms & deposit (Shopify Plus)

Pros and Cons

Delve into ShopDigest's expert insights on SA Request a Quote, Hide Price - a Custom JavaScript 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 responsiveness, efficiency, and willingness to customize solutions.
  • High adaptability to unique business needs, including custom code and feature additions.
  • Intuitive setup and user-friendly interface, often highlighted as straightforward and effective.
  • App functions smoothly, with minimal disruptions and quick bug resolutions.
  • Offers comprehensive tools for quote requests, price hiding, and form customization.
  • Works well with other apps and themes, including Shopify variants and custom fields.
  • Support team resolves problems rapidly, often within hours or a day.
  • Increases customer inquiries and streamlines quote management effectively.
  • Proactively addresses compatibility issues and updates.
  • Clean, functional design appreciated by both admins and customers.
Cons
  • Incompatibility with Outlook email setup noted as a drawback.
  • A few users faced difficulties during installation, requiring assistance.
Talk to the developer

Install in Your Store Now

Your request goes to the team that built SA Request a Quote, Hide Price, not a support queue.

#2 of 94
Hulk Contact Form Builder

Hulk Contact Form Builder by HulkApps

Make fashionable forms quickly and easily.

Pricing Plans: Free, $12.90/month, $24.90/month
Free Trial: 3 days
Pros
  • Consistently praised for being fast, responsive, and highly effective in resolving issues.
  • Frequently highlighted for its intuitive interface and straightforward setup process.
  • Users appreciate the extensive functionality available without a paid subscription.
Cons
  • Some users noted restrictions that may require upgrading.

What merchants said

“Fantastic service, very good app and support is amazing”
Edgars · South Africa · ★ 5.0 · 10/14/2026

Summary

Starting PriceFree
Free Trial3 days
Launch Date11 Aug 2017
DeveloperHulkApps
Ratings4.8 ★ (2,042)
View on ShopifyView charts
About the App

Hulk Contact Form Builder, a Custom JavaScript Shopify app, has achieved 2034 reviews and an average rating of 4.8 stars since its launch 9 years ago. Designed to assist Shopify merchants with - "Create strong forms using our simple Form Builder app." it is a valuable addition to the Custom JavaScript app lineup.

Top Features:

Custom JavaScript Shopify apps can help elevate your e-commerce game. Hulk Contact Form Builder offers a host of key features, including:

  • Form creation and data collection.:Make forms quickly and collect customer data, including file uploads.
  • Dynamic Form Design:Create your forms with flexible and adaptive field logic.
  • Customized Shop Aesthetics:Custom forms are made to match the look of your store.
  • Expanded Storage:We offer a lot of storage space for you to upload more files.
  • Email Integration:Use Form Builder to easily link your custom email domains with other applications.
Pricing Details

Hulk Contact Form Builder offers 1 free plan and 2 paid plans.

Considering installing this Custom JavaScript Shopify app? Explore the pricing details and discover if they align with your budget and needs.

  1. Basic Plan · $0/month

    Included features: 1 Form, 50 Submissions, Export Submissions, File Upload (Unlimited Storage), Respondent & Admin Email Notifications, Customize Style, Captcha

  2. Pro Plan · $12.90/month

    Included features: Unlimited Forms and Submissions, UTM Tracking, Popup Form, Create Customer Accounts Through Forms, Facebook Pixel Integration, Set Up Custom Sending Domain, Form Schedule, Customize Auto Response Message

  3. Pro+ Plan · $24.90/month

    Included features: Unlimited Forms and Submissions, Multi Page Form, Slack Integration, Zapier Integration, File Upload Limit Up to 100 MB, Restrict Submissions to Logged In Users, Booking Element, Advanced Conditional Logic

Pros and Cons

Delve into ShopDigest's expert insights on Hulk Contact Form Builder - a Custom JavaScript 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 fast, responsive, and highly effective in resolving issues.
  • Frequently highlighted for its intuitive interface and straightforward setup process.
  • Users appreciate the extensive functionality available without a paid subscription.
  • Offers a high level of flexibility in form design and branding.
  • The app is noted for its quick loading and smooth operation.
  • Forms are described as sleek and matching store branding.
  • Users report consistent and dependable form functionality.
  • Simplifies form creation for users of all technical levels.
  • Forms work well on various screen sizes and platforms.
Cons
  • Some users noted restrictions that may require upgrading.
  • A few reports of difficulties embedding forms on certain websites.
  • Mentioned as a minor drawback by some users.
  • A small number of users needed initial support to understand advanced features.
  • Rare instances where forms didn’t display correctly after theme updates.
Talk to the developer

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Your request goes to the team that built Hulk Contact Form Builder, not a support queue.

#3 of 94
Formful – Contact Form Builder

Formful – Contact Form Builder by HerculesApps

Multi-language AI form builder with captcha and upload fields

Pricing Plans: Free, $4.99/month, $9.99/month
Pros
  • The app is intuitive and straightforward, with a smooth setup process.
  • Forms integrate well with Shopify themes, matching design automatically.
  • Offers flexibility to tailor forms to specific needs, including dynamic fields.
Cons
  • Some users reported forms not being emailed despite correct configuration.

What merchants said

“This app is simple to use, quick to set up, and offers features that are easy to understand right away. The support team has also been excellent—every time I had a question, they replied quickly and provided helpful, straightforward answers. Overall, I’m really happy with the app and the service. ”
SAIL plein air Staging · Canada · ★ 5.0 · 5/14/2026

Summary

Starting PriceFree
Free TrialFree plan
Launch Date27 Jul 2023
DeveloperHerculesApps
Ratings4.6 ★ (106)
View on ShopifyView charts
About the App

Formful – Contact Form Builder, a Custom JavaScript Shopify app, has achieved 104 reviews and an average rating of 4.6 stars since its launch 3 years ago. Designed to assist Shopify merchants with - "Build multi-language forms with AI and use file uploads, captcha, customer sync and B2B automation" it is a valuable addition to the Custom JavaScript app lineup.

Top Features:

Custom JavaScript Shopify apps can help elevate your e-commerce game. Formful – Contact Form Builder offers a host of key features, including:

  • AI assistant – create, edit and translate your forms by chatting
  • Automate – create customers & B2B companies, sync marketing consent & metafields
  • Multi-language – translate forms and emails into all languages of your shop
  • EU hosting and spam protection with captcha
  • Powerful fields – uploads, phone, datepicker, multi-step and conditional logic
Pricing Details

Formful – Contact Form Builder offers 1 free plan and 2 paid plans.

Considering installing this Custom JavaScript Shopify app? Explore the pricing details and discover if they align with your budget and needs.

  1. Free, forever · $0/month

    Included features: All basic functionality included, 20 submissions/month, ReCAPTCHA, File upload, Shopify Automations, Autoresponder

  2. Starter · $4.99/month

    Included features: All functions & unlimited forms, 200 submissions/month, 2 GB total storage & 20 MB file size, Export submissions (Excel/CSV)

  3. Pro · $9.99/month

    Included features: Everything in Starter, Unlimited submissions, 10 GB storage & 100 MB file upload size, Extensive Analytics, Google Drive, Google Sheets

Pros and Cons

Delve into ShopDigest's expert insights on Formful – Contact Form Builder - a Custom JavaScript Shopify app. Our analysis of Shopify app store reviews presents unique pros and cons, allowing you to make informed decisions for your business.

Pros
  • The app is intuitive and straightforward, with a smooth setup process.
  • Forms integrate well with Shopify themes, matching design automatically.
  • Offers flexibility to tailor forms to specific needs, including dynamic fields.
  • Quick, professional, and helpful assistance from the developer.
  • Includes useful automations like tagging customers and email notifications.
  • Provides robust functionality at a competitive price point.
  • The app runs smoothly without significant bugs or glitches.
  • Supports a wide range of Shopify themes, with quick updates for unsupported ones.
  • Simplifies form creation with an intuitive interface.
  • Provides valuable insights into form submissions and user data.
Cons
  • Some users reported forms not being emailed despite correct configuration.
  • Issues with required fields (e.g., VAT, phone) falsely flagging valid inputs.
  • Sudden transition from free to paid plans without prior notice frustrated some users.
  • Inability to easily duplicate and edit existing forms.
Talk to the developer

Install in Your Store Now

Your request goes to the team that built Formful – Contact Form Builder, not a support queue.

Keyword ranking

Top three ranked in Shopify App Store

SA Request a Quote, Hide Price
SA Request a Quote, Hide Price

Lets your customers request quotes for any product and negotiate for the best price.

4.9 ★ (652)$16.99/mo onwards
View app data →
Hulk Contact Form Builder
Hulk Contact Form Builder

Create strong forms using our simple Form Builder app.

4.8 ★ (2,042)$12.9/mo onwards
View app data →
Formful – Contact Form Builder
Formful – Contact Form Builder

Build multi-language forms with AI and use file uploads, captcha, customer sync and B2B automation

4.6 ★ (106)$4.99/mo onwards
View app data →
#4 of 94
SureCust Forms Builder, Locks

SureCust Forms Builder, Locks by SureCust

Pricing Plans: Free, $4.14/month
Pros
  • Rapid response times and highly effective issue resolution.
  • Highly configurable forms that meet diverse business needs.
  • Intuitive design and easy setup process.
Cons
  • Free plan users are redirected to payment pages unnecessarily.

What merchants said

“Really grateful to the SureCust team for their support! After I accidentally deleted my sample-request form, they helped recreate it and assisted with the fields, product and size options and other adjustments. They were patient and helpful throughout the process, which made a stressful situation much easier to resolve. Thank you for going the extra mile!”
3ELIGENCE Official Store · Singapore · ★ 5.0 · 10/15/2026

Summary

Starting PriceFree
Free TrialFree plan
Launch Date06 Feb 2024
DeveloperSureCust
Ratings4.7 ★ (113)
View on ShopifyView charts
About the App

SureCust Forms Builder, Locks, a Custom JavaScript Shopify app, has achieved 111 reviews and an average rating of 4.7 stars since its launch 2 years ago. Designed to assist Shopify merchants with - "All-in-one contact form builder app to create custom forms, customer approval features, & lock pages" it is a valuable addition to the Custom JavaScript app lineup.

Top Features:

Custom JavaScript Shopify apps can help elevate your e-commerce game. SureCust Forms Builder, Locks offers a host of key features, including:

  • Advance registration, Wholesale registration, POS forms, Approve new customers
  • Logical Hide/Show Field, Conditional Logic, Lock Pages, Auto Redirect 404 links
  • Custom form builder, contact form builder Upload fields, Registrations
  • Form builder, Customer registration custom forms with custom email domain (SMTP)
  • Store Data in Customer Metafields, Product enquiry forms, Advance form builder
Pricing Details

SureCust Forms Builder, Locks offers 1 free plan and 1 paid plan.

Considering installing this Custom JavaScript Shopify app? Explore the pricing details and discover if they align with your budget and needs.

  1. Development Plan · $0/month

    Included features: Only for Development stores, Unlimited Form Submissions, Unlimited File Uploads, Custom Form Builder, Logical Hide/Show Fields, Lock Pages, Redirect 404 links, Multi-step Form

  2. Pro · $4.14/month

    Included features: Unlimited Form Submissions, Unlimited File Uploads, Custom Form Builder, Logical Hide/Show Fields, Lock Pages, Redirect 404 links, Multi-step Form, Custom Email Domain (SMTP)

Pros and Cons

Delve into ShopDigest's expert insights on SureCust Forms Builder, Locks - a Custom JavaScript Shopify app. Our analysis of Shopify app store reviews presents unique pros and cons, allowing you to make informed decisions for your business.

Pros
  • Rapid response times and highly effective issue resolution.
  • Highly configurable forms that meet diverse business needs.
  • Intuitive design and easy setup process.
  • Quick adjustments and feature additions by the development team.
  • Forms are visually appealing and professional.
  • Direct and smooth integration with Shopify.
  • Features like auto-approval and customer tags streamline operations.
  • Consistently functions as expected without major issues.
  • Cost-effective based on the number of custom forms needed.
  • Proactive in addressing user requests and feedback.
Cons
  • Free plan users are redirected to payment pages unnecessarily.
  • Occasional form loading issues reported.
  • Some users faced difficulties configuring email notifications.
Talk to the developer

Install in Your Store Now

Your request goes to the team that built SureCust Forms Builder, Locks, not a support queue.

#5 of 94
SK Contact Form Builder

SK Contact Form Builder by Squadkin Technologies Pvt Ltd

Pricing Plans: Free, $4.99/month, $12.99/month
Free Trial: 7 days
Pros
  • The app is consistently praised for its intuitive and straightforward setup and operation.
  • Users highlight the flexibility to tailor forms extensively, including custom CSS and drag-and-drop features.
  • Responsive and helpful support is frequently mentioned as a standout feature.
Cons
  • Some users noted the inability to fully customize thank-you email templates beyond text changes.

What merchants said

“Amazing app, they helped to setup the form on the website and customize it. Great support”
Dipeshwari Engineering Private Limited · India · ★ 5.0 · 9/2/2026

Summary

Starting PriceFree
Free Trial7 days
Launch Date20 Mar 2024
Ratings4.8 ★ (400)
View on ShopifyView charts
About the App

SK Contact Form Builder, a Custom JavaScript Shopify app, has achieved 397 reviews and an average rating of 4.8 stars since its launch 2 years ago. Designed to assist Shopify merchants with - "Create strong forms easily with in just 3 steps using our easy-to-use SK Contact Form Builder app" it is a valuable addition to the Custom JavaScript app lineup.

Top Features:

Custom JavaScript Shopify apps can help elevate your e-commerce game. SK Contact Form Builder offers a host of key features, including:

  • Create forms, collect customer data, and allow file uploads easily.
  • Create forms with predefined templates and manage forms by drag & drop feature.
  • Easy integrations of the Klaviyo, Gtag, FB Tracking, GSheet Add tag in customer.
  • Tag customer when form is submitted. Like: Wholesaler, Retailer, etc.
  • ⁠Personalized forms are designed to match your shop's style perfectly.
Pricing Details

SK Contact Form Builder offers 1 free plan and 2 paid plans.

Considering installing this Custom JavaScript Shopify app? Explore the pricing details and discover if they align with your budget and needs.

  1. Starter · $0/month

    Included features: 2 Form, 50 Submissions/mo, 500 MB Storage, Basic field types, File Upload, Drag-and-drop builder, 3 Form templates, Admin email notification, View files & Delete files

  2. Basic · $4.99/month

    Included features: Unlimited Forms, 2,000 Submissions/mo, 3 GB Storage, All field types, Multi-page, Quiz, Post-purchase forms, Customer email + Custom SMTP, reCAPTCHA,Klaviyo&Mailchimp,google sheet, JS Execution after form load&submission, Advanced conditional logic (AND/OR)

  3. Pro · $12.99/month

    Included features: Unlimited Forms, Unlimited Submissions/m, 10 GB Storage, AI Form Generator, Visual email template, Shopify Flow, Zapier, Slack, Stripe, SMS + WhatsApp notifications, HubSpot, ActiveCampaign, Airtable, Gtag & Facebook Analytics Integration, Built-in Helpdesk & Ticketing

Pros and Cons

Delve into ShopDigest's expert insights on SK Contact Form Builder - a Custom JavaScript Shopify app. Our analysis of Shopify app store reviews presents unique pros and cons, allowing you to make informed decisions for your business.

Pros
  • The app is consistently praised for its intuitive and straightforward setup and operation.
  • Users highlight the flexibility to tailor forms extensively, including custom CSS and drag-and-drop features.
  • Responsive and helpful support is frequently mentioned as a standout feature.
  • Many users appreciate the app’s robust functionality despite being free.
  • Seamless integration with tools like Klaviyo and Shopify is highly valued.
  • The forms are noted for their clean, professional appearance and user-friendly layout.
  • The app is described as quick and efficient in both setup and daily use.
  • Users commend the wide range of features, including conditional logic and file uploads.
  • The app is consistently reliable, with forms working as expected without issues.
  • The drag-and-drop editor and clear labeling make form creation effortless.
Cons
  • Some users noted the inability to fully customize thank-you email templates beyond text changes.
  • A few reports of form fields disappearing during creation, though support resolves these quickly.
Talk to the developer

Install in Your Store Now

Your request goes to the team that built SK Contact Form Builder, not a support queue.

#6 of 94
Pify AI Contact Form Builder

Pify AI Contact Form Builder by pifyapp

Form for Order, Sign-up, File Submission, Application, Custom Form

Free Trial: 5 days
Pros
  • The app integrates smoothly with Shopify, enhancing functionality beyond native forms.
  • Offers extensive customization, including templates and design flexibility, even on free plans.
  • Intuitive and easy to use, with straightforward setup and form creation.
Cons
  • Some users noted restrictions like font options or custom field limits in the free version.

What merchants said

“Great app, easy to customise, and the support team is always quick to respond if you need any help. The standout features compared to the standard Shopify forms are the ability to fully customise the success message and the confirmation emails sent to customers after they submit an entry.”
Wray Bros · United Kingdom · ★ 5.0 · 7/2/2026

Summary

Starting PriceFree
Free Trial5 days
Launch Date29 Jun 2020
Developerpifyapp
Ratings4.7 ★ (483)
View on ShopifyView charts
About the App

Pify AI Contact Form Builder, a Custom JavaScript Shopify app, has achieved 484 reviews and an average rating of 4.7 stars since its launch 6 years ago. Designed to assist Shopify merchants with - "Create strong personalized forms without needing to code. Adding more customization options can help generate more leads." it is a valuable addition to the Custom JavaScript app lineup.

Top Features:

Custom JavaScript Shopify apps can help elevate your e-commerce game. Pify AI Contact Form Builder offers a host of key features, including:

  • Automated Customer Creation:Create customers automatically with Contact Widgets and Subscriptions to get more leads.
  • Payment-enabled Wholesale Order Form:Order form for wholesale, payment can be made through your store or PayPal for increased sales.
  • Efficient Automation:Many form templates to save your time and multiple integrations for automation.
  • Advanced Popup Features:Custom button for a popup form. Allows multiple steps and conditional logic.
  • Email Customization:Easily create custom email templates, messages and many form styles without any coding.
Pricing Details

Pify AI Contact Form Builder offers 1 free plan and 3 paid plans.

Considering installing this Custom JavaScript Shopify app? Explore the pricing details and discover if they align with your budget and needs.

  1. FREE · $0/month

    Included features: Unlimited Forms, Emails, Customers, Popup, Integration, ReCaptcha, Multi-Step, Info box, Custom email, Report, File Upload, 10 Fields, 50 Submissions/m, No Branding

  2. BASE(Was $6.99) · $4.99/month

    Included features: All FREE Features, Unlimit Forms, Fileds, Submissions, Image options, Export, Integrations, Files(Max 10M/item), Order Inquiry, Custom Email/CSS/JS/Conditional, Shopify Plus +20% only for this plan

  3. ADV(Was $12.99) · $7.99/month

    Included features: All BASE Features, Wholesale Order Form, Zapier, Google Sheets, Google Calendar, Shopify Flow, Slack, Deadline/Limit, Files(Max 50M/item), Storage Size Unlimited

  4. GOLD(Was $19.99) · $14.99/month

    Included features: All ADV Features, Order Form with Paypal, Order Form with USDC, Files(Max 100M/item), Packaging Download Files, Checkout with discount code

Pros and Cons

Delve into ShopDigest's expert insights on Pify AI Contact Form Builder - a Custom JavaScript Shopify app. Our analysis of Shopify app store reviews presents unique pros and cons, allowing you to make informed decisions for your business.

Pros
  • The app integrates smoothly with Shopify, enhancing functionality beyond native forms.
  • Offers extensive customization, including templates and design flexibility, even on free plans.
  • Intuitive and easy to use, with straightforward setup and form creation.
  • Quick, helpful, and friendly support, often resolving issues within 24 hours.
  • Supports multi-step forms, radio buttons, dropdowns, and other advanced field types.
  • Forms are visually appealing and align well with brand aesthetics.
  • Provides robust features and templates without requiring a paid subscription.
  • Consistently works as intended, with minimal technical issues reported.
Cons
  • Some users noted restrictions like font options or custom field limits in the free version.
Talk to the developer

Install in Your Store Now

Your request goes to the team that built Pify AI Contact Form Builder, not a support queue.

#7 of 94
YouQuote: Request a Quote Form

YouQuote: Request a Quote Form by SolverCircle

Allow customers to create a product wishlist and ask for a price quote.

Pricing Plans: Free, $14.99/month, $29.99/month
Free Trial: 10 days
Pros
  • Consistently praised for responsiveness, helpfulness, and going above and beyond to resolve issues.
  • Many users highlighted fast and efficient app installation with minimal delays.
  • Ability to tailor the app to specific business needs, including design and functionality adjustments.
Cons
  • A few reports of compatibility problems with complex product variants.

What merchants said

“The app is working as intended across all of our storefronts. The support team has done an amazing job adding the features we’ve requested and making updates and modifications as needed. Their turnaround time and responsiveness have been great. Would definitely recommend.”
CLEANLIFE · United States · ★ 5.0 · 9/29/2026

Summary

Starting PriceFree
Free Trial10 days
Launch Date12 Aug 2015
DeveloperSolverCircle
Ratings5.0 ★ (32)
View on ShopifyView charts
About the App

YouQuote: Request a Quote Form, a Custom JavaScript Shopify app, has achieved 32 reviews and an average rating of 5 stars since its launch 11 years ago. Designed to assist Shopify merchants with - "Allow customers to create a product wish list and ask for price quotes to increase sales in a user-friendly way." it is a valuable addition to the Custom JavaScript app lineup.

Top Features:

Custom JavaScript Shopify apps can help elevate your e-commerce game. YouQuote: Request a Quote Form offers a host of key features, including:

  • Customer Submissions:Let customers send in their wish list or quote list.
  • Merchant Quotation Request:Merchants can review orders and send price quotes with a draft order to their customers.
  • Modifying Quote Form:Sellers can modify the quote form fields.
  • Email Notifications:Email the merchant for every quote request.
  • Effective Communication:A perfect way for the buyer and seller to communicate
Pricing Details

YouQuote: Request a Quote Form offers 1 free plan and 2 paid plans.

Considering installing this Custom JavaScript Shopify app? Explore the pricing details and discover if they align with your budget and needs.

  1. FREE for Dev Store · $0/month

    Included features: Free for Development Stores, Hide Add to Cart button & Hide Price, Email quotes as PDF, Quote Buttons at Collection page, File Upload in Quote Form, Cart items to Quote Request, Personalized Quote Button, Editable Email Templates

  2. Premium · $14.99/month

    Included features: Unlimited Quote Requests, Personalized Multiple Quote Forms, Product-Specific Quote form with Options, Email PDF Quote with Checkout Link, Quotes to Draft Order & Hide Add to Cart, Free Shipping & Discount & Hide Price, All Free Plan Features included, Free App Setup Support ASAP - Live Chat

  3. Plus · $29.99/month

    Included features: All Premium features +, Pay Later, Partial Deposit, Pay on Due Date, Pay on Order Fulfilled, For Shopify Plus Plan only

Pros and Cons

Delve into ShopDigest's expert insights on YouQuote: Request a Quote Form - a Custom JavaScript 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 responsiveness, helpfulness, and going above and beyond to resolve issues.
  • Many users highlighted fast and efficient app installation with minimal delays.
  • Ability to tailor the app to specific business needs, including design and functionality adjustments.
  • The app functions smoothly and meets user expectations for quote management.
  • Intuitive design makes it easy for both businesses and customers to use.
  • Suitable for diverse industries, including rentals, custom orders, and dynamic pricing.
  • The trial phase was appreciated for testing compatibility before commitment.
  • Positive experiences with the development team for troubleshooting and enhancements.
  • Support team provides straightforward explanations and guidance.
  • Frequently endorsed by users for its overall value and service quality.
Cons
  • A few reports of compatibility problems with complex product variants.
  • Minor setup hurdles required developer intervention for resolution.
Talk to the developer

Install in Your Store Now

Your request goes to the team that built YouQuote: Request a Quote Form, not a support queue.

#8 of 94
Formester Contact Form Builder

Formester Contact Form Builder by Formester

Contact, quote and order forms. Unlimited on the free plan

Pricing Plans: Free, $13/month, $49/month
Key Features
  • Easy Drag-and-Drop: Create forms quickly using our simple interface.
  • Custom Design: Make your forms look like your brand by changing their style.
  • Advanced Analytics: Understand how your forms are performing and how users are interacting with them.
  • Easy Connections: Link forms to Slack, Salesforce, and others.
  • Built-in Spam Protection: Makes sure forms are safe and free from spam.

What merchants said

“This is a wonderful app. I'm very satisfied with its flexibility, ease of use, and rich feature set when creating forms. Thank you so much! Thank you so much!”
ICE2.0 LLC · Japan · ★ 5.0 · 8/22/2026

Summary

Starting PriceFree
Free TrialFree plan
Launch Date09 Aug 2023
DeveloperFormester
Ratings5.0 ★ (2)
View on ShopifyView charts
About the App

Formester Contact Form Builder, a Custom JavaScript Shopify app, has achieved 2 reviews and an average rating of 5 stars since its launch 3 years ago. Designed to assist Shopify merchants with - "Create forms quickly with our drag and drop tool or combine it with your current HTML form." it is a valuable addition to the Custom JavaScript app lineup.

Top Features:

Custom JavaScript Shopify apps can help elevate your e-commerce game. Formester Contact Form Builder offers a host of key features, including:

  • Intuitive Form Builder:Easy Drag-and-Drop: Create forms quickly using our simple interface.
  • Customizable Design:Custom Design: Make your forms look like your brand by changing their style.
  • Analytics Insights:Advanced Analytics: Understand how your forms are performing and how users are interacting with them.
  • Integration Capability:Easy Connections: Link forms to Slack, Salesforce, and others.
  • Spam Protection:Built-in Spam Protection: Makes sure forms are safe and free from spam.
Pricing Details

Formester Contact Form Builder offers 1 free plan and 2 paid plans.

Considering installing this Custom JavaScript Shopify app? Explore the pricing details and discover if they align with your budget and needs.

  1. Free · $0/month

    Included features: Unlimited forms, Unlimited submissions, 100 MB file storage, All field types, Email alerts and customer auto-reply, reCAPTCHA and Turnstile spam blocking, Formester branding on forms, Product catalogue with stock limits

  2. Personal · $13/month

    Included features: Everything in Free, Conditional logic and rules, 1 GB file storage, No Formester branding, Unlimited Google Sheets sync, Advanced analytics and drop-off, AI spam protection, Custom scripts for GA, GTM or Pixel

  3. Business · $49/month

    Included features: Everything in Personal, 50 GB file storage, Submission PDF exports, Password-protected forms, Appointment scheduler, Save and resume and Partial submissions, API access and team collaboration, Custom domain and white label

Talk to the developer

Install in Your Store Now

Your request goes to the team that built Formester Contact Form Builder, not a support queue.

#9 of 94
COD Form & Upsell ‑ CodMonster

COD Form & Upsell ‑ CodMonster by AppStack

Cash on Delivery, Fast Form Creator, One-Click Upsell, Sheets...

Free Trial: 7 days
Pros
  • The app streamlines and enhances the checkout experience, making it seamless and user-friendly.
  • Quick and responsive support team, often praised for their helpfulness and speed.
  • Includes valuable tools like upsells, quantity discounts, and order exports, boosting business efficiency.
Cons
  • Recurring server issues disrupt operations and impact sales.

What merchants said

“Loved CodMonster! Simple COD form, upsells increased my orders, and tracking ads became super easy.”
Bin Sultan Deco · United Arab Emirates · ★ 5.0 · 10/18/2026

Summary

Starting Price$14.99/mo
Free Trial7 days
Launch Date16 Jun 2021
DeveloperAppStack
Ratings3.9 ★ (26)
View on ShopifyView charts
About the App

COD Form & Upsell ‑ CodMonster, a Custom JavaScript Shopify app, has achieved 24 reviews and an average rating of 3.9 stars since its launch 5 years ago. Designed to assist Shopify merchants with - "Make a one-click cash-on-delivery order form that includes upsells and offers to boost your conversion rate and average order value." it is a valuable addition to the Custom JavaScript app lineup.

Top Features:

Custom JavaScript Shopify apps can help elevate your e-commerce game. COD Form & Upsell ‑ CodMonster offers a host of key features, including:

  • Order Management:Intelligent order form with unused orders, spreadsheet integration and pixel monitoring.
  • Customer Upselling:You can use your COD form to present your customers with upsell and quantity deals.
  • Delivery Deals:Shipping costs and deals
  • Customer Support:Support on WhatsApp and email is available 24/7.
  • Arabic Designs:Arabic themes are available.
Pricing Details

COD Form & Upsell ‑ CodMonster offers 0 free plans and 3 paid plans.

Considering installing this Custom JavaScript Shopify app? Explore the pricing details and discover if they align with your budget and needs.

  1. CodMonster Go · $14.99/month

    Included features: Upto 300 Orders, 4 Form Styles, Google Sheets Integrations, Abandoned Orders, Customize Order Form, Customize Order Confirmation

  2. CodMonster Grow · $29.99/month

    Included features: All Go plan features, 1000 orders/month, Star Rating, Stock Alerts, Message Box, Testimonials, Coupon & Discount, Quantity Discount & Up-sell

  3. CodMonster Pro · $59.99/month

    Included features: All Grow plan features, 5000 orders/month, Integration with CODNetwork, Integration with PriceCOD, Integration with CODPartner, Integration with CODInAfrica, Integration with Ninja Sellers

Pros and Cons

Delve into ShopDigest's expert insights on COD Form & Upsell ‑ CodMonster - a Custom JavaScript Shopify app. Our analysis of Shopify app store reviews presents unique pros and cons, allowing you to make informed decisions for your business.

Pros
  • The app streamlines and enhances the checkout experience, making it seamless and user-friendly.
  • Quick and responsive support team, often praised for their helpfulness and speed.
  • Includes valuable tools like upsells, quantity discounts, and order exports, boosting business efficiency.
  • Users frequently highlight the straightforward setup process.
  • Many users report significant improvements in sales and order accuracy.
  • When operational, the platform runs smoothly and effectively.
  • Effective in reducing fake orders and enhancing order verification.
Cons
  • Recurring server issues disrupt operations and impact sales.
  • Issues like slow loading, dashboard problems, and残留代码 after uninstallation.
Talk to the developer

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Your request goes to the team that built COD Form & Upsell ‑ CodMonster, not a support queue.

#10 of 94
Orbits: Contact Form Builder

Orbits: Contact Form Builder by OrbitsDev

Pricing Plans: Free
Key Features
  • Drag-and-drop form builder
  • Contact and custom forms
  • Custom fields
  • Google reCAPTCHA
  • Submission dashboard

What merchants said

“This app made creating custom forms incredibly easy. The drag-and-drop builder is intuitive, and everything worked perfectly without any coding. We were able to build contact forms, quote request forms, and file upload forms in just a few minutes. The support team is also very responsive whenever we have questions. Highly recommended!”
Aadhunik G-tech · India · ★ 5.0 · 8/9/2026

Summary

Starting PriceFree
Free TrialFree plan
Launch Date04 Aug 2026
DeveloperOrbitsDev
Ratings5.0 ★ (2)
View on ShopifyView charts
About the App

Orbits: Contact Form Builder, a Custom JavaScript Shopify app, has achieved 2 reviews and an average rating of 5 stars since its launch this year. Designed to assist Shopify merchants with - "Create custom forms to collect customer information with a simple drag-and-drop builder." it is a valuable addition to the Custom JavaScript app lineup.

Top Features:

Custom JavaScript Shopify apps can help elevate your e-commerce game. Orbits: Contact Form Builder offers a host of key features, including:

  • Drag-and-drop form builder
  • Contact and custom forms
  • Custom fields
  • Google reCAPTCHA
  • Submission dashboard
Pricing Details

Orbits: Contact Form Builder offers 0 free plans and 0 paid plans.

Considering installing this Custom JavaScript Shopify app? Explore the pricing details and discover if they align with your budget and needs.

  1. · $0/month

Talk to the developer

Install in Your Store Now

Your request goes to the team that built Orbits: Contact Form Builder, not a support queue.

Showing 1-10 out of 94

Best Custom JavaScript Apps in Shopify

Custom JavaScript 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 Custom JavaScript Shopify apps, including SA Request a Quote, Hide Price, Hulk Contact Form Builder, Formful – Contact Form Builder, and many more. Our app collection provides a comprehensive overview of the top apps in the Custom JavaScript category, enabling you to select the ones that will take your e-commerce venture to new heights.

Empower your Shopify store with the best Custom JavaScript apps the platform has to offer and elevate your online business.

Explore Apps by Criteria:

  1. Most Popular Custom JavaScript Apps
  2. Highest Reviewed Custom JavaScript Apps
  3. Top Rated Custom JavaScript Apps
  4. Newly Launched Custom JavaScript Apps

Overview of the Above Top Custom JavaScript Shopify Apps in October 2026

There are a number of Custom JavaScript 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 Custom JavaScript category, based on their popularity and average rating, to help you make informed decisions.

App NameCategoryDeveloperStarting PriceFree PlanReviews
SA Request a Quote, Hide PriceSA Request a Quote, Hide PriceBuilt for ShopifyCustom JavaScriptSamita$0/month● Available4.9 ★ (650)
Hulk Contact Form BuilderHulk Contact Form BuilderBuilt for ShopifyCustom JavaScriptHulkApps$0/month● Available4.8 ★ (2034)
Formful – Contact Form BuilderFormful – Contact Form BuilderBuilt for ShopifyCustom JavaScriptHerculesApps$0/month● Available4.6 ★ (104)
SureCust Forms Builder, LocksSureCust Forms Builder, LocksBuilt for ShopifyCustom JavaScriptSureCust$0/month● Available4.7 ★ (111)
SK Contact Form BuilderSK Contact Form BuilderBuilt for ShopifyCustom JavaScriptSquadkin Technologies Pvt Ltd$0/month● Available4.8 ★ (397)
Pify AI Contact Form BuilderPify AI Contact Form BuilderCustom JavaScriptpifyapp$0/month● Available4.7 ★ (484)
YouQuote: Request a Quote FormYouQuote: Request a Quote FormCustom JavaScriptSolverCircle$0/month● Available5.0 ★ (32)
Formester Contact Form BuilderFormester Contact Form BuilderCustom JavaScriptFormester$0/month● Available5.0 ★ (2)
COD Form & Upsell ‑ CodMonsterCOD Form & Upsell ‑ CodMonsterCustom JavaScriptAppStack$14.99/month● Unavailable3.9 ★ (24)
Orbits: Contact Form BuilderOrbits: Contact Form BuilderCustom JavaScriptOrbitsDev$0/month● Unavailable5.0 ★ (2)

Have a Closer Look at the Best Custom JavaScript Apps

Now let us jump in and check out these Top 5 Custom JavaScript Shopify apps.

SA Request a Quote, Hide Price

1. SA Request a Quote, Hide Price

4.9 ★ (652)
SA Request a Quote, Hide Price screenshot 1
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Reviews

Most Recent Review

5.0 ★Amazing

Excellent app and outstanding customer service!I am extremely satisfied with SA Request a Quote. The app works very well and is a great addition to our Shopify store.What impressed me the most was their customer support. I had an issue with our quote request emails, and their team was incredibly helpful, patient, and responsive. They took the time to understand the problem and made sure everything was working properly.It's rare to receive customer service this good. They truly care about their customers and go above and beyond to help.I highly recommand this app and their team.They absolutly deserve 5 stars !

CJ Imprimerie et Broderie · Canada · 15 Oct 2026

Recent Review

5.0 ★Amazing

Support Team of Haley is quick reply,quick to slove problem!Very nice.

MatataStudio · China · 14 Oct 2026
Why is SA Request a Quote, Hide Price a top Custom JavaScript Shopify app?
With an impressive overall rating of 4.9 stars and 652 reviews, SA Request a Quote, Hide Price stands out as one of the top Custom JavaScript Shopify apps. The main objective of the app is - Lets your customers request quotes for any product and negotiate for the best price. Its purpose underscores its significance in enhancing your Shopify store experience.

ShopDigest selects the top Shopify apps in the Custom JavaScript 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 SA Request a Quote, Hide Price with your Shopify store?
By integrating a Custom JavaScript app with your Shopify store, you unlock a range of benefits. SA Request a Quote, Hide Price, a popular Custom JavaScript Shopify app, brings the following functionalities and value to a Shopify store, including:
  • Order Conversion: Turn a quote into an order. Change RFQ into PDF. Access REST API.
  • RFQ Automation: Show the "Request for Quote" button on every page. Automatically send a new quote email.
  • Form Builder Customization: Personalize your Request For Quotation (RFQ) form using Form Builder: add files, text, email, phone and more.
  • Hidden Product Prices: Sign in to view price. Conceal product costs based on label, seller, collection, etc.
Learn more about the SA Request a Quote, Hide Price features in detail.

Shopify merchants highlight key advantages, such as Convert a quote to an order. Convert RFQ to PDF. REST API access, Display RFQ button on any page. Automatic send new quote email., and more,
What are some of the top alternatives for SA Request a Quote, Hide Price?
Looking for options? Dive into a selection of Custom JavaScript apps that rival SA Request a Quote, Hide Price, each offering unique features to enhance your Shopify store. Consider these top alternatives: which can match or even surpass the offerings of SA Request a Quote, Hide Price, giving you flexibility and choice.
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Hulk Contact Form Builder

2. Hulk Contact Form Builder

4.8 ★ (2,042)
Hulk Contact Form Builder screenshot 1
Hulk Contact Form Builder screenshot 2
Hulk Contact Form Builder screenshot 3
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Hulk Contact Form Builder screenshot 5

Reviews

Most Recent Review

5.0 ★Amazing

Fantastic service, very good app and support is amazing

Edgars · South Africa · 14 Oct 2026

Recent Review

5.0 ★Amazing

Exceptional developers, quick to reply and resolve queries. made an adjustment to change the languarge to be more suited to UK customers - and the app essy easy to use! thank you

Maker Street · United Kingdom · 13 Oct 2026
Why is Hulk Contact Form Builder a top Custom JavaScript Shopify app?
With an impressive overall rating of 4.8 stars and 2,042 reviews, Hulk Contact Form Builder stands out as one of the top Custom JavaScript Shopify apps. The main objective of the app is - Create strong forms using our simple Form Builder app. Its purpose underscores its significance in enhancing your Shopify store experience.

ShopDigest selects the top Shopify apps in the Custom JavaScript 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 Hulk Contact Form Builder with your Shopify store?
By integrating a Custom JavaScript app with your Shopify store, you unlock a range of benefits. Hulk Contact Form Builder, a popular Custom JavaScript Shopify app, brings the following functionalities and value to a Shopify store, including:
  • Form creation and data collection.: Make forms quickly and collect customer data, including file uploads.
  • Dynamic Form Design: Create your forms with flexible and adaptive field logic.
  • Customized Shop Aesthetics: Custom forms are made to match the look of your store.
  • Expanded Storage: We offer a lot of storage space for you to upload more files.
  • Email Integration: Use Form Builder to easily link your custom email domains with other applications.
Learn more about the Hulk Contact Form Builder features in detail.

Shopify merchants highlight key advantages, such as Easily create forms and gather data from your customers, including file uploads., Design your forms by using conditional and dynamic field logic., and more,
What are some of the top alternatives for Hulk Contact Form Builder?
Looking for options? Dive into a selection of Custom JavaScript apps that rival Hulk Contact Form Builder, each offering unique features to enhance your Shopify store. Consider these top alternatives: which can match or even surpass the offerings of Hulk Contact Form Builder, giving you flexibility and choice.
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Formful – Contact Form Builder

3. Formful – Contact Form Builder

4.6 ★ (106)
Formful – Contact Form Builder screenshot 1
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Formful – Contact Form Builder screenshot 6
Formful – Contact Form Builder screenshot 7
Formful – Contact Form Builder screenshot 8

Reviews

Most Recent Review

5.0 ★Amazing

This app is simple to use, quick to set up, and offers features that are easy to understand right away. The support team has also been excellent—every time I had a question, they replied quickly and provided helpful, straightforward answers. Overall, I’m really happy with the app and the service.

SAIL plein air Staging · Canada · 14 May 2026

Recent Review

5.0 ★Amazing

Have been using this app for over year and its been great. Simple and clean.

Giant Bubbles by Tinka · New Zealand · 20 Oct 2025
Why is Formful – Contact Form Builder a top Custom JavaScript Shopify app?
With an impressive overall rating of 4.6 stars and 106 reviews, Formful – Contact Form Builder stands out as one of the top Custom JavaScript Shopify apps. The main objective of the app is - Build multi-language forms with AI and use file uploads, captcha, customer sync and B2B automation Its purpose underscores its significance in enhancing your Shopify store experience.

ShopDigest selects the top Shopify apps in the Custom JavaScript 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 Formful – Contact Form Builder with your Shopify store?
By integrating a Custom JavaScript app with your Shopify store, you unlock a range of benefits. Formful – Contact Form Builder, a popular Custom JavaScript Shopify app, brings the following functionalities and value to a Shopify store, including:
  • AI assistant – create, edit and translate your forms by chatting
  • Automate – create customers & B2B companies, sync marketing consent & metafields
  • Multi-language – translate forms and emails into all languages of your shop
  • EU hosting and spam protection with captcha
  • Powerful fields – uploads, phone, datepicker, multi-step and conditional logic
Learn more about the Formful – Contact Form Builder features in detail.

Shopify merchants highlight key advantages, such as AI assistant – create, edit and translate your forms by chatting, Automate – create customers & B2B companies, sync marketing consent & metafields, and more,
What are some of the top alternatives for Formful – Contact Form Builder?
Looking for options? Dive into a selection of Custom JavaScript apps that rival Formful – Contact Form Builder, each offering unique features to enhance your Shopify store. Consider these top alternatives: which can match or even surpass the offerings of Formful – Contact Form Builder, giving you flexibility and choice.
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SureCust Forms Builder, Locks

4. SureCust Forms Builder, Locks

4.7 ★ (113)
SureCust Forms Builder, Locks screenshot 1
SureCust Forms Builder, Locks screenshot 2
SureCust Forms Builder, Locks screenshot 3
SureCust Forms Builder, Locks screenshot 4
SureCust Forms Builder, Locks screenshot 5

Reviews

Most Recent Review

5.0 ★Amazing

Really grateful to the SureCust team for their support! After I accidentally deleted my sample-request form, they helped recreate it and assisted with the fields, product and size options and other adjustments. They were patient and helpful throughout the process, which made a stressful situation much easier to resolve. Thank you for going the extra mile!

3ELIGENCE Official Store · Singapore · 15 Oct 2026

Recent Review

5.0 ★Amazing

This form builder app has been a fantastic solution for multiple sites where we've needed to build complex contact forms with conditional responses, file upload capabilities, multiple page forms, etc. I reached out to support to ask for a custom feature to be added, which they're actively working on and communication has been top notch. Highly recommended app for your custom form needs on Shopify.

OttLite · United States · 12 Oct 2026
Why is SureCust Forms Builder, Locks a top Custom JavaScript Shopify app?
With an impressive overall rating of 4.7 stars and 113 reviews, SureCust Forms Builder, Locks stands out as one of the top Custom JavaScript Shopify apps. The main objective of the app is - All-in-one contact form builder app to create custom forms, customer approval features, & lock pages Its purpose underscores its significance in enhancing your Shopify store experience.

ShopDigest selects the top Shopify apps in the Custom JavaScript 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 SureCust Forms Builder, Locks with your Shopify store?
By integrating a Custom JavaScript app with your Shopify store, you unlock a range of benefits. SureCust Forms Builder, Locks, a popular Custom JavaScript Shopify app, brings the following functionalities and value to a Shopify store, including:
  • Advance registration, Wholesale registration, POS forms, Approve new customers
  • Logical Hide/Show Field, Conditional Logic, Lock Pages, Auto Redirect 404 links
  • Custom form builder, contact form builder Upload fields, Registrations
  • Form builder, Customer registration custom forms with custom email domain (SMTP)
  • Store Data in Customer Metafields, Product enquiry forms, Advance form builder
Learn more about the SureCust Forms Builder, Locks features in detail.

Shopify merchants highlight key advantages, such as Advance registration, Wholesale registration, POS forms, Approve new customers, Logical Hide/Show Field, Conditional Logic, Lock Pages, Auto Redirect 404 links, and more,
What are some of the top alternatives for SureCust Forms Builder, Locks?
Looking for options? Dive into a selection of Custom JavaScript apps that rival SureCust Forms Builder, Locks, each offering unique features to enhance your Shopify store. Consider these top alternatives: which can match or even surpass the offerings of SureCust Forms Builder, Locks, giving you flexibility and choice.
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SK Contact Form Builder

5. SK Contact Form Builder

4.8 ★ (400)
SK Contact Form Builder screenshot 1
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SK Contact Form Builder screenshot 3
SK Contact Form Builder screenshot 4
SK Contact Form Builder screenshot 5
SK Contact Form Builder screenshot 6
SK Contact Form Builder screenshot 7

Reviews

Most Recent Review

5.0 ★Amazing

Amazing app, they helped to setup the form on the website and customize it. Great support

Dipeshwari Engineering Private Limited · India · 02 Sep 2026

Recent Review

5.0 ★Amazing

James and the support team have been fantastic, it feels great to use this app knowing that you're working with a team that has dedication and passion to understand and accommodate changes.

Lewis Road Creamery · New Zealand · 26 Aug 2026
Why is SK Contact Form Builder a top Custom JavaScript Shopify app?
With an impressive overall rating of 4.8 stars and 400 reviews, SK Contact Form Builder stands out as one of the top Custom JavaScript Shopify apps. The main objective of the app is - Create strong forms easily with in just 3 steps using our easy-to-use SK Contact Form Builder app Its purpose underscores its significance in enhancing your Shopify store experience.

ShopDigest selects the top Shopify apps in the Custom JavaScript 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 SK Contact Form Builder with your Shopify store?
By integrating a Custom JavaScript app with your Shopify store, you unlock a range of benefits. SK Contact Form Builder, a popular Custom JavaScript Shopify app, brings the following functionalities and value to a Shopify store, including:
  • Create forms, collect customer data, and allow file uploads easily.
  • Create forms with predefined templates and manage forms by drag & drop feature.
  • Easy integrations of the Klaviyo, Gtag, FB Tracking, GSheet Add tag in customer.
  • Tag customer when form is submitted. Like: Wholesaler, Retailer, etc.
  • ⁠Personalized forms are designed to match your shop's style perfectly.
Learn more about the SK Contact Form Builder features in detail.

Shopify merchants highlight key advantages, such as Create forms, collect customer data, and allow file uploads easily., Create forms with predefined templates and manage forms by drag & drop feature., and more,
What are some of the top alternatives for SK Contact Form Builder?
Looking for options? Dive into a selection of Custom JavaScript apps that rival SK Contact Form Builder, each offering unique features to enhance your Shopify store. Consider these top alternatives: which can match or even surpass the offerings of SK Contact Form Builder, giving you flexibility and choice.
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How We Selected the Top Shopify Apps in Custom JavaScript

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 Custom JavaScript 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 Custom JavaScript 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 Custom JavaScript by price, enabling you to find the perfect solutions that align with your financial goals without compromising on quality. Jump to Top Paid Custom JavaScript 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 Custom JavaScript that could bring innovative solutions to your Shopify store. Jump to Newly Launched Custom JavaScript Shopify Apps.
  • By Popularity: We feature the Custom JavaScript 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 Custom JavaScript Shopify Apps.
  • By Ratings: We prioritize apps that have consistently earned high ratings, reflecting their impact and user satisfaction. These Custom JavaScript apps with excellent ratings stand out from their competitors, making them a solid choice for your business needs. Jump to Top Rated Custom JavaScript 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 Custom JavaScript, ensuring you access the platform's expert insights. Jump to Best Match Custom JavaScript Shopify Apps.

With these criteria in mind, we strive to present you with a diverse and well-rounded selection of the top Custom JavaScript 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 Custom JavaScript Shopify App For Your Store

Choosing the right Custom JavaScript 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 Custom JavaScript app to address these requirements effectively.
  • Read User Reviews: Explore user reviews and ratings for the Custom JavaScript 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 Custom JavaScript 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 Custom JavaScript 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 Custom JavaScript app that offers comprehensive documentation can help you implement and use it more effectively.
  • Integration Compatibity: Ensure that the Custom JavaScript app you choose can seamlessly integrate with your existing apps and theme to avoid compatibility issues.
  • Trial Periods: Some Custom JavaScript 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 Custom JavaScript app for your store will be one that aligns closely with your specific business requirements.

More Information on Custom JavaScript Shopify Apps

Now let us jump in and check out these Top 10 Custom JavaScript Shopify apps.

In this comprehensive guide, we've provided you with a complete collection of Custom JavaScript Shopify apps that can help streamline your ecommerce journey. These Custom JavaScript Shopify apps cover a wide spectrum of needs to take your store forward. From 94 outstanding apps, we've covered every facet of Custom JavaScript, ensuring you have access to a vast range of tools to enhance your Shopify store.

However, choosing the perfect Custom JavaScript 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 Custom JavaScript apps of your choice. ShopDigest guides you through the selection process, making it easier to find and install the perfect Custom JavaScript app that aligns with your goals.

Shopify Custom JavaScript App Installation

There are thousands of Custom JavaScript 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 Custom JavaScript apps

Market share, rank movement, install geography and review pace — tracked across all 94 apps. Open the full charts for history and app-level detail.

Open Custom JavaScript charts

Market share leaders

Oct 2026
Hulk Contact Form Builder66.4%
SA Request a Quote, Hide Price29.7%
Formful – Contact Form Builder1.5%
SureCust Forms Builder, Locks1.4%
SK Contact Form Builder0.7%

The top two apps hold 96.2% of tracked installs.

Rank movers, 30 days

Top 10 tracked
COD Form & Upsell ‑ CodMonsterCOD Form & Upsell ‑ CodMonster▲ 7#9
SA Request a Quote, Hide PriceSA Request a Quote, Hide Price▲ 2#1
Orbits: Contact Form BuilderOrbits: Contact Form Builder▲ 2#10
Hulk Contact Form BuilderHulk Contact Form Builder▼ 1#2
Formful – Contact Form BuilderFormful – Contact Form Builder▼ 1#3

4 apps climbed and 2 dropped among the top 10 tracked.

Where installs come from

Keyword-wide
🇺🇸United States31.4%
🇦🇺Australia10.9%
🇨🇦Canada8.2%
🇬🇧United Kingdom7.8%
🇩🇪Germany3.6%

United States and Australia merchants drive 42.4% of installs.

Reviews added, 30 days

Top tracked apps
Hulk Contact Form Builder+32
SA Request a Quote, Hide Price+13
SureCust Forms Builder, Locks+6
COD Form & Upsell ‑ CodMonster+5
Formful – Contact Form Builder+3

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

Key Insights:
  • SA Request a Quote, Hide Price commands 29.7% market share, -36.7pp ahead of Hulk Contact Form Builder — a competitive custom javascript category.
  • In the last 30 days, 4 apps climbed and 2 dropped in ranking among the top 10 tracked custom javascript apps.
  • Hulk Contact Form Builder added the most new reviews this month (+32) — strong adoption momentum.

Frequently Asked Questions for Custom JavaScript Shopify Apps

1. What are some of the top Shopify apps under the Custom JavaScript category?

Here are some of the top Shopify apps under the Custom JavaScript category:

  • SA Request a Quote, Hide Price
  • Hulk Contact Form Builder
  • Formful – Contact Form Builder
  • SureCust Forms Builder, Locks
  • SK Contact Form Builder
  • Pify AI Contact Form Builder
  • YouQuote: Request a Quote Form
  • Formester Contact Form Builder
  • COD Form & Upsell ‑ CodMonster
  • Orbits: Contact Form Builder

Each of these apps offers unique features and functionalities tailored to boost your Custom JavaScript 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 Custom JavaScript Shopify app?

Installing a Custom JavaScript 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 Custom JavaScript apps on your Shopify store, feel free to contact us now.

3. Are there free apps available in the Custom JavaScript category?

Yes, the Custom JavaScript 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 Custom JavaScript category?

Many paid apps in the Custom JavaScript 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 Custom JavaScript Shopify app is best for my store?

Determining the best Custom JavaScript 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 Custom JavaScript Shopify apps are:

  • SA Request a Quote, Hide Price
  • Hulk Contact Form Builder
  • Formful – Contact Form Builder
  • SureCust Forms Builder, Locks
  • SK Contact Form Builder
  • Pify AI Contact Form Builder
  • YouQuote: Request a Quote Form
  • Formester Contact Form Builder
  • COD Form & Upsell ‑ CodMonster
  • Orbits: Contact Form Builder
6. Can I use multiple Custom JavaScript Shopify apps simultaneously?

You can use multiple Custom JavaScript 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 Custom JavaScript category?

To discover the latest and trending Shopify apps in the Custom JavaScript category, visit:

Newly launched Custom JavaScript Shopify apps
Most popular Custom JavaScript Shopify apps

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

8. Are there any discounts or promotions available for Custom JavaScript 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 Custom JavaScript app pricing plans, we can help secure better deals on the Custom JavaScript 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.

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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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