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ReadestMoon+ Reader
Freemium

The app is free and open source under the AGPL. The optional cloud sync service has paid…

 Freemium

Free version available, with a paid Pro version.

Windows, macOS, Linux, Android, Web, iOS Android
  • Reads EPUB, PDF, MOBI, AZW3, FB2, CBZ, TXT and Markdown in one app
  • The same reader on macOS, Windows, Linux, Android, iOS and the web
  • Very wide format support including Markdown and CHM
  • Reads books inside ZIP and RAR archives and OPDS catalogs
  • Cloud sync is a hosted service with paid tiers, not purely local
  • A young project, so features and stability are still moving
  • Android only
  • Some features require the paid Pro version
Downloadable app, Web application Downloadable app
Open source Closed source
License: AGPL-3.0 License not stated
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked September 21, 2026

Checked September 23, 2026

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