Top Chrome Extensions for Email List Builder
Email List Builder Chrome extensions — 1K monthly searches · Rankings shifted 48× in 7 days · Top 3 locked — dominated by incumbents
What Developers Can Learn
Intelligence derived from tracked keywords across all Email List Builder sub-keywords
Most Congested
The #1 position is held by Email List Builder by cloudHQ with only 5000 users, indicating the market is still fragmented despite moderate concentration (0.622).
Hunter - Email Finder Extension dominates with 700K users but targets a broader 'Email Finder' audience.
Possible Openings
Adjacent keywords Gmail Unsubscribe (4K monthly searches) and Verify Email Addresses (9.6K) show lower competition with only 24 total extensions in the space, offering developers narrower but less crowded positioning opportunities.
Positioning Patterns
The top 3 blend niche-focused naming ('Email List Builder') with brand authority (cloudHQ, Hunter).
Established players maintain 4.5-4.7 ratings; the average top-5 rating of 4.7 signals users expect high reliability.
Fast movers (3 rising, 3 new entrants) show active entry but only 13 of 24 extensions maintain top-10 visibility.
Top Extensions Leaderboard
7-day ranking snapshot and appearances in Top 10
| # | Extension | Users | Rating | Appearances | Category | Momentum |
|---|---|---|---|---|---|---|
| 1 |  Email List Builder by cloudHQ | 5,000+ | ⭐ 4.5 | 7/7d | — stable | |
| 2 |  Email List Builder - Email Extractor | 84 | ⭐ 0 | 7/7d | — stable | |
| 3 |  Hunter - Email Finder Extension | 700,000+ | ⭐ 4.7 | 7/7d | — stable | |
| 4 |  MailKing: Email Campaigns in Gmail by cloudHQ | 10,000+ | ⭐ 4.6 | 7/7d | — stable | |
| 5 |  Bulk Email Extractor - Collect Emails from Websites with Single Click | 209 | ⭐ 5 | 7/7d | ↑ rising | |
| 6 |  Email Finder by Snov.io | 400,000+ | ⭐ 4.9 | 4/7d | — stable | |
| 7 |  Email Marketing: Your Beginner's Shortcut | 4 | ⭐ 0 | 7/7d | — stable | |
| 8 |  Leads Generator on Google Maps & Email Scraper | 9,000+ | ⭐ 4.6 | 7/7d | ↑ rising | |
| 9 |  Email List Building Check-list (Step by Step) | — | ⭐ 0 | 7/7d | — stable | |
| 10 |  Linkedin Sales Navigator Email Finder & Lead Scraper – Scrupp | 10,000+ | ⭐ 4.7 | 3/7d | ↓ dropping |
Email List Builder by cloudHQ
5,000+ · ⭐ 4.5 · 7/7d
Email List Builder - Email Extractor
84 · ⭐ 0 · 7/7d
Hunter - Email Finder Extension
700,000+ · ⭐ 4.7 · 7/7d
MailKing: Email Campaigns in Gmail by cloudHQ
10,000+ · ⭐ 4.6 · 7/7d
Bulk Email Extractor - Collect Emails from Websites with Single Click
209 · ⭐ 5 · 7/7d
Email Finder by Snov.io
400,000+ · ⭐ 4.9 · 4/7d
Email Marketing: Your Beginner's Shortcut
4 · ⭐ 0 · 7/7d
Leads Generator on Google Maps & Email Scraper
9,000+ · ⭐ 4.6 · 7/7d
Email List Building Check-list (Step by Step)
— · ⭐ 0 · 7/7d
Linkedin Sales Navigator Email Finder & Lead Scraper – Scrupp
10,000+ · ⭐ 4.7 · 3/7d
Ranking Volatility - Top 10 Ranks
7-day Top 10 movement snapshot (2026-03-31 to 2026-04-06)
✦ 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.
Is your extension visible
in Email List Builder extension market?
Track your extension's ranking for any Email List Builder keyword, monitor weekly changes, and find the exact gaps between you and the top 10.