Mailo - Email Tracker for Gmail
Extension Delisted
This extension is no longer available in the official store. Delisted on 2025-09-17.
Extension Actions
CRX ID
dhjlelimackjhnkllhpnjekahhdnkcch
Status
- Policy Violation
- Removed Long Ago
Description from extension meta
Mailo - Email Tracker for Gmail
Image from store
Description from store
Mailo is a email tracking extension. Now you know when your emails are opened, how many times, and when do follow-ups.
Mailo extension displays check marks (✓✓) in your Gmail to let you know about your letters status.
You will see:
- Gray check marks (✓✓) if an email has not been opened yet
- Green check marks (✓✓) when the recipient opened the email
- Total view count of your email.
Latest reviews
- Roman Grin
- It's simple and it works! Thnx
- Artem Badeev
- Nice extension, Love it! Simple and easy to use, works as expected.
- Viktor M
- Works like a charm!