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MnemosyneAlgoApp
Free

Free and open source.

 Freemium

Free to start, with paid options.

Windows, macOS, Linux Windows, macOS, Android, iOS, Web
  • Spaced-repetition scheduling that focuses on cards you forget
  • Uncluttered interface for newcomers
  • FSRS spaced repetition scheduling
  • Creates cards from PDFs, photos, prompts and CSV files
  • Smaller community and fewer shared decks than Anki
  • Plain, older-style interface
  • Closed source
  • Details of the paid tier are not shown on the homepage
Downloadable app Downloadable app, Web application
Open source Closed source
License not stated License not stated
No account needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 23, 2026

Checked October 2, 2026

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