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ReadestFlow
Freemium

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

 Free

Free and open source; self-hosting costs only your own server.

Windows, macOS, Linux, Android, Web, iOS Web, Self-hosted
  • 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
  • Reads EPUB files directly in the browser
  • Docker and docker-compose files for self-hosting
  • Cloud sync is a hosted service with paid tiers, not purely local
  • A young project, so features and stability are still moving
  • Focused on EPUB rather than a wide range of formats
  • Self-hosting requires running a server
Downloadable app, Web application Web application, Self-hosted
Open source Open 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 October 1, 2026

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