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MeroneM Client
Free

Free and open source under the AGPL-3.0 licence.

 Freemium

Free licence for personal, non-commercial use with up to two accounts; Personal from…

Windows, macOS, Linux, Android, iOS Windows, macOS, Android, iOS
  • Kanban board view for organising mail
  • Chat-style threads in a unified inbox
  • Handles Gmail, Microsoft 365, Outlook, Exchange and plain IMAP without plugins
  • Email, calendar, tasks, contacts, notes and chat in one polished window
  • Conversation-style layout differs from traditional mail clients
  • Newer project with a smaller user base
  • No Linux version
  • The free licence is capped at two accounts and forbids any commercial use
Downloadable app Downloadable app
Open source Closed source
License: AGPL-3.0-or-later License not stated
No account needed Account needed
Not stated if it works offline Works offline

Checked October 1, 2026

Checked September 20, 2026

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