Top Chrome Extensions for Verify Email Addresses
Verify Email Addresses Chrome extensions — 10K monthly searches · Rankings shifted 23× in 7 days · Top 3 partially locked by Email Verify - Free Email Validator & Finder, Email Verifier by ZeroBounce
What Developers Can Learn
Intelligence derived from tracked keywords across all Verify Email Addresses sub-keywords
Most Congested
The market is highly concentrated with 0.872 ratio and 20 active extensions.
Top players include Snov.io (20K users, 4.8 stars) and ZeroBounce (2K users, 3.3 stars).
The average top-5 rating sits at just 3.6 stars, revealing quality gaps that established players have not fully addressed, yet competing remains difficult due to brand recognition and user bases.
Possible Openings
Adjacent keywords like Email Templates For Gmail (2.5K monthly searches) and Gmail Unsubscribe (4K monthly searches) represent lower-competition opportunities.
Email Finder (42.5K searches) offers a broader but related audience with less direct competition from dominant players.
Positioning Patterns
Top 3 extensions use professional naming with 'Verifier' or 'Validator' descriptors and company attribution.
User counts range from 134 to 20,000, showing branding and trust matter more than early momentum.
The highest-rated extension (5.0 stars) has the fewest users (134), indicating niche excellence can compete effectively.
Top Extensions Leaderboard
7-day ranking snapshot and appearances in Top 10
| # | Extension | Users | Rating | Appearances | Category | Momentum |
|---|---|---|---|---|---|---|
| 1 |  Email Verify - Free Email Validator & Finder | 134 | ⭐ 5 | 7/7d | — stable | |
| 2 |  Email Verifier by ZeroBounce | 2,000+ | ⭐ 3.3 | 7/7d | — stable | |
| 3 |  Email Verifier by Snov.io | 20,000+ | ⭐ 4.8 | 7/7d | ↑ rising | |
| 4 |  Email checker - verify email address in 1-click | 549 | ⭐ 3.7 | 7/7d | ↓ dropping | |
| 5 |  Bulk Email Verifier & Checker | 746 | ⭐ 1 | 7/7d | — stable | |
| 6 |  Email Verify | 760 | ⭐ 2 | 7/7d | — stable | |
| 7 |  Smart Email Verifier | 80 | ⭐ 5 | 7/7d | — stable | |
| 8 |  Email Verifier | 418 | ⭐ 2.7 | 7/7d | — stable | |
| 9 |  Email Verifier - By Web Makeer | 117 | ⭐ 0 | 7/7d | ↑ rising | |
| 10 |  Email Checker | 574 | ⭐ 3.6 | 7/7d | — stable |
Email Verify - Free Email Validator & Finder
134 · ⭐ 5 · 7/7d
Email Verifier by ZeroBounce
2,000+ · ⭐ 3.3 · 7/7d
Email Verifier by Snov.io
20,000+ · ⭐ 4.8 · 7/7d
Email checker - verify email address in 1-click
549 · ⭐ 3.7 · 7/7d
Bulk Email Verifier & Checker
746 · ⭐ 1 · 7/7d
Email Verify
760 · ⭐ 2 · 7/7d
Smart Email Verifier
80 · ⭐ 5 · 7/7d
Email Verifier
418 · ⭐ 2.7 · 7/7d
Email Verifier - By Web Makeer
117 · ⭐ 0 · 7/7d
Email Checker
574 · ⭐ 3.6 · 7/7d
Ranking Volatility - Top 10 Ranks
7-day Top 10 movement snapshot (2026-07-14 to 2026-07-20)
✦ Entered Top 10 This Week
↓ Dropped Out of Top 10
Data Methodology
- Data source:
- Chrome Web Store search results
- Update frequency:
- Weekly
- Monthly Search Demand:
- Estimated demand indicator sourced from third-party keyword data. Not CWS-internal figures.