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BlueMailMeron
Freemium

The client is free to download. Some features are reserved for paid plans.

 Free

Free and open source under the AGPL-3.0 licence.

Windows, macOS, Linux, iOS Windows, macOS, Linux, Android, iOS
  • One inbox covers many accounts across Windows, macOS, Linux, Android and iOS with a consistent interface and shared…
  • Kanban board view for organising mail
  • Chat-style threads in a unified inbox
  • It is closed source, some features need a paid plan, and its handling of account credentials has drawn…
  • Conversation-style layout differs from traditional mail clients
  • Newer project with a smaller user base
Downloadable app Downloadable app
Closed source Open source
License not stated License: AGPL-3.0-or-later
Not stated if an account is needed No account needed
Not stated if it works offline Not stated if it works offline

Checked September 22, 2026

Checked October 1, 2026

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