Top Chrome Extensions for Email Tracking
Email Tracking Chrome extensions — 30K monthly searches · Rankings shifted 17× in 7 days · Top 3 locked — dominated by incumbents
What Developers Can Learn
Intelligence derived from tracked keywords across all Email Tracking sub-keywords
Most Congested
High competition with a 0.94 concentration ratio — Mailtrack dominates at 3M users while the #2 and #3 players hold 300K and 100K users respectively.
The top 3 all maintain 4.4+ ratings, setting a high bar for new entrants.
Possible Openings
Adjacent keywords like 'Verify Email Addresses' (9,600 searches) and 'Gmail Unsubscribe' (4,000 searches) offer lower competition.
'Email Finder' (42,500 searches) presents high volume with potentially less saturation than the main keyword.
Positioning Patterns
All top 3 extensions prominently feature 'Email Tracker' in their names.
The leading extension prioritizes scale (3M users) over perfection, while #2 and #3 differentiate with AI features and higher ratings (4.6-4.7).
Fast movers like Mailtag are adding AI and geolocation to stand out.
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 | — stable | |
| 2 |  Email Tracker + Pixelblock Detector & Blocker | 300,000+ | ⭐ 4.6 | 7/7d | — stable | |
| 3 |  MailTracker: Email tracker for Gmail | 100,000+ | ⭐ 4.7 | 7/7d | — stable | |
| 4 |  Unlimited Email Tracker by Snov.io | 100,000+ | ⭐ 4.9 | 7/7d | — stable | |
| 5 |  Streak Email Tracking for Gmail | 70,000+ | ⭐ 4.8 | 7/7d | ↓ dropping | |
| 6 |  Email Tracker, Email Tracking w/ AI - Mailtag | 10,000+ | ⭐ 3.9 | 7/7d | ↑ rising | |
| 7 |  Email Tracker by cloudHQ | 20,000+ | ⭐ 4.1 | 7/7d | ↓ dropping | |
| 8 |  Clik - Email Tracker for Gmail | 290 | ⭐ 4.1 | 7/7d | — stable | |
| 9 |  Email Privacy Protector: Is My Email Tracked? | 10,000+ | ⭐ 4.2 | 7/7d | — stable | |
| 10 |  Mail Seen - Unlimited Email Tracker for Gmail | 5,000+ | ⭐ 4.7 | 7/7d | — stable |
Email Tracker by Mailtrack®
3,000,000+ · ⭐ 4.4 · 7/7d
Email Tracker + Pixelblock Detector & Blocker
300,000+ · ⭐ 4.6 · 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
Streak Email Tracking for Gmail
70,000+ · ⭐ 4.8 · 7/7d
Email Tracker, Email Tracking w/ AI - Mailtag
10,000+ · ⭐ 3.9 · 7/7d
Email Tracker by cloudHQ
20,000+ · ⭐ 4.1 · 7/7d
Clik - Email Tracker for Gmail
290 · ⭐ 4.1 · 7/7d
Email Privacy Protector: Is My Email Tracked?
10,000+ · ⭐ 4.2 · 7/7d
Mail Seen - Unlimited Email Tracker for Gmail
5,000+ · ⭐ 4.7 · 7/7d
Find one that fits what you need
This page ranks Email Tracking 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)
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.