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ConveyEvolution
Free

Free and open source under the LGPL 2.1 or later.

 Free

Free and open source, part of the GNOME project.

Linux Linux
  • Conversation-centred view of email
  • Made for the GNOME desktop
  • Mail, calendar, contacts and tasks in one program
  • Exchange Web Services plugin connects to Microsoft 365
  • Very new project, started in 2026
  • Feature set is not documented in detail
  • Linux only
  • Heavier than a mail-only client, and slower to start
Downloadable app Downloadable app
Open source Open source
License: LGPL-2.1-or-later License: GPL-2.0-or-later and LGPL-2.1-or-later
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked October 1, 2026

Checked September 21, 2026

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