Mail Seen - Unlimited Email Tracker for Yahoo
Know when your emails are opened!
As of June 2026, Mail Seen - Unlimited Email Tracker for Yahoo has 751 users and a 4.41/5 rating from 17 reviews in the Communication category.
Usersup 52.6 percent+52.6%
751
751
Ratingdown 3.5 percent−3.5%
4.41
17 reviews
Reviewsup 21.4 percent+21.4%
17
Version
1.6
Manifest V3
History
5 snapshotsTracking since Apr 20, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 20, 2026 | 492 | 4.57 | 14 | 1.6 |
| May 5, 2026 | 563 | 4.60 | 15 | 1.6 |
| May 16, 2026 | 601 | 4.63 | 16 | 1.6 |
| May 29, 2026 | 657 | 4.41 | 17 | 1.6 |
| Jun 9, 2026 | 694 | 4.41 | 17 | 1.6 |
| Now | 751 | 4.41 | 17 | 1.6 |
Permissions & access
- Permissions
- declarativeNetRequestdeclarativeNetRequestFeedback
- Host access
- https://mail.yahoo.com/, https://authapi-f6o7ittoia-uc.a.run.app/
Screenshots
About
Know when your emails are opened! Designed for Yahoo Mail MailSeen - The Ultimate Email Tracker for Chrome for FREE Easy solution to know when your email was seen by the recipient. We will also tell you how many times and exactly when they were viewed. Your email experience will never be the same. / Why Choose MailSeen? 💎 - It's free up to 10 emails per month 🎀 - Probably the best looking UI 🔮 - Advanced tracking 🚀 - Not fast, instant (less than 20 milliseconds) 📊 - Advanced Analytics // How to Get Started in 2 steps 1. Add MailSeen to your Chrome browser 2. Start sending emails (a tracking label will be visible on the Subject line only for you - you don't need to do anything) > See statistics /// Features 🛰 - Invisible tracking so the recipient will never know you are tracking 📡 - Unlimited tracked emails Use it for as much as you want for as many emails as you want 🎖 - Unlimited email accounts Use it for all your accounts, personal or private 💫 - Everything is automated You can keep using your email without additional steps to enable tracking 💉 - Precise Know to the second about when the email was opened 🏗 - Iterative Know how many times your email was seen 📊 - Analytics Know who what is your open rate, engagement rate per email, etc. ☂️ - Secure Your emails are stored securely with Google Cloud Discover the future of email communication. Add MailSeen to your browser today and experience email tracking like never before!
Technical
- Version
- 1.6
- Manifest
- V3
- Size
- 183KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- jpgfcabgippppbekoebfkkfnglokabcd
- Developer ID
- u40188d9bcf0c75b9d424b9887a5e50ac
- Developer Email
- [email protected]
- Created
- Feb 14, 2025
- Last Updated (Store)
- Jun 14, 2025
- Last Scraped
- Jun 9, 2026
- Website
- mailseen.com
- Support URL
- —
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Data sourced from the Chrome Web Store · last verified Jun 9, 2026.