Email Checker for Gmail™
Communication
Use the Gmail, Outlook & Hotmail email checker and notifier: unread count on your toolbar badge, instant new-mail alerts.
- Store users
- 78
- Ratings
- 5.0/ 5 1 rating
mailcheckextension
1 listing we've seen · as of 5 Oct 2026. This is the maker name shown on the store, not proof of who owns the company.