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GmeliusMailbutler
Freemium

Free to start, with paid plans for teams.

 Paid

Subscription service with a 14-day free trial.

Android, iOS, Browser extension macOS, Browser extension
  • Shared inboxes for team handling of client email
  • AI agents that act across connected business tools
  • Works inside Apple Mail and Gmail
  • Mail merge with scheduled sending
  • Requires a Google account and Gmail
  • Emphasis on AI automation may be more than individuals need
  • Email tracking reveals recipient activity, which some recipients object to
  • Requires a subscription after the trial
Downloadable app, Hosted service, Browser extension Downloadable app, Browser extension
Closed source Closed source
License not stated License not stated
Account needed Account needed
Needs internet Not stated if it works offline

Checked October 2, 2026

Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.