Email Verification Shopify Apps – Market Share Breakdown
(Updated October 2026) See which email verification Shopify apps dominate installs and how their share has shifted over time. This keyword page shows the full market share table, monthly share trends for the leaders, and a country-level breakdown so you can compare global vs regional dominance.
Email Verification Shopify Apps — Full Market Share Table
All tracked email verification Shopify apps ranked by current install share, with change vs 30 days ago and Leader / Climbing / Declining / Stable status — filterable by country and date range.
| # | App | Market Share | Change | Status |
|---|---|---|---|---|
| 1 |  Sami B2B Lock,Password Protect | 58.84% | 11.44 | Declining |
| 2 |  OTP+ B2B SMS & Social Login | 19.33% | 1.52 | Climbing |
| 3 |  Locksmith | 8.05% | 6.39 | Climbing |
| 4 |  Clay • B2B Wholesale Lock | 5.29% | 1.66 | Climbing |
| 5 |  Custlo ‑ Customer accounts app | 2.76% | 0.67 | Declining |
| 6 |  Wholesale Lock Manager: B2B | 2.01% | 0.47 | Climbing |
| 7 |  Customer Accounts Deluxe | 1.55% | 0.84 | Climbing |
| 8 |  Helium Customer Fields | 1.50% | 0.87 | Climbing |
| 9 |  Lucent ‑ OTP Login & Notify | 0.24% | 0.16 | Climbing |
| 10 |  Ex OTP Login with Phone Number | 0.09% | 0.04 | Climbing |
Showing 1-10 out of 23
Key Insights:
- Sami B2B Lock,Password Protect holds 58.8% share of email verification app installs — 39.5pp ahead of OTP+ B2B SMS & Social Login (19.3%).
- Top 3 apps (Sami B2B Lock,Password Protect, OTP+ B2B SMS & Social Login, Locksmith) account for 86.2% of all email verification install share — a concentrated market.
- Locksmith is gaining share fastest this month (+6.39pp) — the largest single gainer among the top email verification apps by share.
- Sami B2B Lock,Password Protect is losing share fastest (-11.44pp) — could indicate a churning user base or a stronger challenger gaining ground.
Email Verification Shopify Apps — Market Share Over Time
Monthly market share trajectory for the top 5 email verification Shopify apps over the past year — see who's gaining or losing install share month by month.
Charts Data
| App | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 | Oct 2026 |
|---|---|---|---|---|---|---|
| OTP+ B2B SMS & Social Login | 0.7% | 1.5%0.79 | 1.4%0.11 | 8.0%6.55 | 12.4%4.44 | 54.7%42.32 |
| Sami B2B Lock,Password Protect | 60.6% | 60.7%0.05 | 76.5%15.79 | 77.0%0.51 | 74.1%2.89 | 32.9%41.2 |
| Locksmith | 14.5% | 15.2%0.68 | 5.3%9.89 | 2.9%2.43 | 3.1%0.21 | 4.0%0.87 |
| Clay • B2B Wholesale Lock | 0.1% | 0.8%0.71 | 2.2%1.48 | 2.9%0.65 | 3.7%0.81 | 3.6%0.14 |
| Wholesale Lock Manager: B2B | 9.0% | 7.4%1.54 | 2.9%4.52 | 1.8%1.11 | 1.4%0.34 | 1.6%0.2 |
Key Insights:
- OTP+ B2B SMS & Social Login's share expanded from 0.7% → 54.7% over the charted period.
- Of the top 5 tracked email verification apps, 2 grew share and 3 lost share — leader is widening the gap.
Top Email Verification Shopify Apps by Country
Per-country market share rankings for email verification Shopify apps across 5 markets — see which apps lead in each country and where regional leaders diverge from the global leader.
| # | 🌎 Worldwide |  United States |  India |  China |  United Kingdom |
|---|---|---|---|---|---|
| 1 | | | | | |
| 2 | | | | | |
| 3 | | | | | |
| 4 | | | | | |
| 5 | | |  | | |
Key Insights:
- Sami B2B Lock,Password Protect leads email verification apps in 2 of 4 tracked markets (United States, United Kingdom).
- Sami B2B Lock,Password Protect leads worldwide, but 2 of 4 tracked markets crown a different leader — OTP+ B2B SMS & Social Login in India, Locksmith in China.
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Top 5 Apps in Email Verification
- OTP+ B2B SMS & Social Login — Leads email verification apps with 54.7% install share, rated 5.0★ — gaining share this month.
- Locksmith — Holds 4.0% of email verification app install share, rated 4.7★ — losing share this month.
- Sami B2B Lock,Password Protect — Holds 32.9% of email verification app install share, rated 4.9★ — losing share this month.
- EmailVerify ‑ List Validator — Holds 1.2% of email verification app install share, rated 5.0★ — gaining share this month.
- Clay • B2B Wholesale Lock — Holds 3.6% of email verification app install share, rated 5.0★ — losing share this month.
Email Verification Shopify Apps — Frequently Asked Questions
1. Which email verification app has the highest market share on Shopify?
Sami B2B Lock,Password Protect dominates the email verification category on Shopify with 58.8% of installs — 39.5pp ahead of OTP+ B2B SMS & Social Login. This is a clear leader by share, so most merchants default to it unless they have a niche-fit reason to pick differently.
2. How is market share calculated for email verification Shopify apps?
For email verification (a keyword page), market share is rank-weighted — apps at position #1 carry roughly 40× the weight of apps at position #22, and apps beyond #22 are excluded. Each app's weighted score is divided by the total weighted score across the keyword to give the share %. This reflects Shopify search behaviour: most installs come from the top of the results.
3. Which email verification apps are gaining market share on Shopify?
Locksmith is gaining email verification app market share fastest this month, up +6.39pp versus 30 days ago. Switch the table sub-tab to "Market Share Changes" to see all gainers ordered by movement.
4. Which email verification apps are losing market share on Shopify?
Sami B2B Lock,Password Protect has lost the most market share this month among email verification apps (-11.44pp). Sort the table by Change (Low to High) to see the full list of decliners.
5. Which countries drive the most email verification Shopify app installs?
United States drives the largest share of email verification app installs at 40.7%, followed by United Kingdom at 9.2% and India at 8.7%. Use the country picker on the third card to compare market leaders by country.
6. How many email verification apps does ShopDigest track on Shopify?
ShopDigest tracks 96 email verification apps on the Shopify App Store. Market share, rankings, and review data refresh weekly so you can track competitive shifts as they happen.
