extension ExtPose

Mailo - Email Tracker for Gmail

CRX id


Description from extension meta

Mailo - Email Tracker for Gmail

Image from store Mailo - Email Tracker for Gmail
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

  • (2021-05-27) Roman Grin: It's simple and it works! Thnx
  • (2020-12-13) Artem Badeev: Nice extension, Love it! Simple and easy to use, works as expected.
  • (2020-12-12) Viktor M: Works like a charm!


5.0 (3 votes)
Last update / version
2020-12-09 / 1.0.0
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