Top Chrome Extensions for Gmail Email Tracker
Gmail Email Tracker Chrome extensions — 14K monthly searches · Rankings shifted 27× in 7 days · Top 3 locked — dominated by incumbents
What Developers Can Learn
Intelligence derived from tracked keywords across all Gmail Email Tracker sub-keywords
Most Congested
The Gmail Email Tracker space shows extreme concentration with Mailtrack® capturing ~3M users versus 100K for the next tier, creating a 30x user gap.
High concentration ratio (0.887) signals entrenched dominance—new entrants face steep positioning challenges unless they offer radical differentiation in pricing or feature depth.
Possible Openings
Adjacent keywords like 'Gmail Dark Mode' (11.3K searches) and 'Mail Merge Gmail' (8.8K searches) present lower-competition opportunities within the productivity Gmail ecosystem, though they address distinct user needs rather than email tracking specifically.
Positioning Patterns
The top 3 Gmail Email Tracker extensions share 'tracker' in their naming, emphasize Gmail compatibility, and maintain strong ratings (4.4-4.9).
MailVibes' new entrant suggests positioning around simplicity rather than feature count as a viable differentiator against established players.
Top Extensions Leaderboard
7-day ranking snapshot and appearances in Top 10
| # | Extension | Users | Rating | Appearances | Category | Momentum |
|---|---|---|---|---|---|---|
| 1 |  Email Tracker by Mailtrack® | 3,000,000+ | ⭐ 4.4 | 7/7d | Gmail | — stable |
| 2 |  MailTracker: Email tracker for Gmail | 100,000+ | ⭐ 4.7 | 7/7d | Gmail | — stable |
| 3 |  Unlimited Email Tracker by Snov.io | 100,000+ | ⭐ 4.9 | 7/7d | Gmail | — stable |
| 4 |  Email Tracker by cloudHQ | 20,000+ | ⭐ 4.1 | 7/7d | Gmail | — stable |
| 5 |  Email Tracker + Pixelblock Detector & Blocker | 300,000+ | ⭐ 4.6 | 7/7d | Gmail | ↓ dropping |
| 6 |  Streak Email Tracking for Gmail | 70,000+ | ⭐ 4.8 | 7/7d | Gmail | ↑ rising |
| 7 |  Mail Seen - Unlimited Email Tracker for Gmail | 5,000+ | ⭐ 4.7 | 7/7d | Gmail | — stable |
| 8 |  Clik - Email Tracker for Gmail | 282 | ⭐ 4.1 | 7/7d | Gmail | — stable |
| 9 |  Email Tracker For Gmail - MailerPlex | 3,000+ | ⭐ 4.2 | 7/7d | Gmail | ↑ rising |
| 10 |  Email Tracker, Email Tracking w/ AI - Mailtag | 10,000+ | ⭐ 3.9 | 7/7d | Gmail | ↓ dropping |
Email Tracker by Mailtrack®
3,000,000+ · ⭐ 4.4 · 7/7d
MailTracker: Email tracker for Gmail
100,000+ · ⭐ 4.7 · 7/7d
Unlimited Email Tracker by Snov.io
100,000+ · ⭐ 4.9 · 7/7d
Email Tracker by cloudHQ
20,000+ · ⭐ 4.1 · 7/7d
Email Tracker + Pixelblock Detector & Blocker
300,000+ · ⭐ 4.6 · 7/7d
Streak Email Tracking for Gmail
70,000+ · ⭐ 4.8 · 7/7d
Mail Seen - Unlimited Email Tracker for Gmail
5,000+ · ⭐ 4.7 · 7/7d
Clik - Email Tracker for Gmail
282 · ⭐ 4.1 · 7/7d
Email Tracker For Gmail - MailerPlex
3,000+ · ⭐ 4.2 · 7/7d
Email Tracker, Email Tracking w/ AI - Mailtag
10,000+ · ⭐ 3.9 · 7/7d
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.
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