Compare software

ThunderbirdGyazMail
Free

Free forever, funded by donations.

 Paid

The site provides a paid download.

Windows, macOS, Linux, Android macOS
  • Unified inbox across every account, or each account kept separate, your choice
  • Mail, calendar, contacts and tasks in one application rather than four
  • Supports POP3, IMAP, and SMTP
  • Searches across folders and supports message filters
  • The interface carries a lot of history and can feel dense next to a webmail tab
  • Major ESR releases have historically been disruptive for add-ons and settings
  • Cannot access Google accounts
  • For macOS only
Downloadable app Downloadable app
Open source Closed source
License: MPL-2.0 License not stated
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked September 20, 2026

Checked October 8, 2026

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