Top Chrome Extensions for Email Tracking Gmail
Email Tracking Gmail Chrome extensions — 15K monthly searches · Rankings shifted 37× in 7 days · Top 3 locked — dominated by incumbents
What Developers Can Learn
Intelligence derived from tracked keywords across all Email Tracking Gmail sub-keywords
Most Congested
The 'Email Tracking Gmail' space is heavily dominated by Mailtrack with 3M users and an 88% market concentration ratio.
The top 3 extensions hold 12M+ combined users, creating significant barriers for new entrants seeking visibility and installs.
Possible Openings
'Mail Merge Gmail' (8.8K searches) and 'Gmail Dark Mode' (11.3K searches) represent adjacent needs with lower extension counts.
Both keywords show legitimate user demand without the saturated competition of core email tracking.
Positioning Patterns
Top extensions combine branded names with descriptive subtitles.
Ratings average 4.7 among the top 5, with newer entrants (Mailtag, Clik) using AI differentiation and simplified positioning to gain traction despite lower install bases.
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 |  Streak Email Tracking for Gmail | 70,000+ | ⭐ 4.8 | 7/7d | Gmail | — stable |
| 4 |  Email Tracker + Pixelblock Detector & Blocker | 300,000+ | ⭐ 4.6 | 7/7d | Gmail | — stable |
| 5 |  Unlimited Email Tracker by Snov.io | 100,000+ | ⭐ 4.9 | 7/7d | Gmail | — stable |
| 6 |  Email Tracker by cloudHQ | 20,000+ | ⭐ 4.1 | 7/7d | Gmail | ↓ dropping |
| 7 |  Clik - Email Tracker for Gmail | 290 | ⭐ 4.1 | 7/7d | Gmail | ↑ rising |
| 8 |  Mail Seen - Unlimited Email Tracker for Gmail | 5,000+ | ⭐ 4.7 | 7/7d | Gmail | — stable |
| 9 |  Free Unlimited Email Tracker for Gmail, No Signature | TrackMailBox | 4,000+ | ⭐ 4.6 | 7/7d | Gmail | ↓ dropping |
| 10 |  Free Email Tracker for Gmail, by Canary Mail | 4,000+ | ⭐ 3.9 | 7/7d | Gmail | — stable |
Email Tracker by Mailtrack®
3,000,000+ · ⭐ 4.4 · 7/7d
MailTracker: Email tracker for Gmail
100,000+ · ⭐ 4.7 · 7/7d
Streak Email Tracking for Gmail
70,000+ · ⭐ 4.8 · 7/7d
Email Tracker + Pixelblock Detector & Blocker
300,000+ · ⭐ 4.6 · 7/7d
Unlimited Email Tracker by Snov.io
100,000+ · ⭐ 4.9 · 7/7d
Email Tracker by cloudHQ
20,000+ · ⭐ 4.1 · 7/7d
Clik - Email Tracker for Gmail
290 · ⭐ 4.1 · 7/7d
Mail Seen - Unlimited Email Tracker for Gmail
5,000+ · ⭐ 4.7 · 7/7d
Free Unlimited Email Tracker for Gmail, No Signature | TrackMailBox
4,000+ · ⭐ 4.6 · 7/7d
Free Email Tracker for Gmail, by Canary Mail
4,000+ · ⭐ 3.9 · 7/7d
Find one that fits what you need
This page ranks Email Tracking Gmail extensions by Chrome Web Store search data. If you just want to pick one, Extensionow compares extensions by the job you are trying to get done.
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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.