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open-spaced-repetition / fsrs-rs

FSRS for Rust, including Optimizer and Scheduler

Why this job: works in the areas we cover, but does not say which job it does

What it does

The Free Spaced Repetition Scheduler (FSRS) is a modern spaced repetition algorithm. It springs from MaiMemo's DHP model, which is a variant of the DSR model proposed by Piotr Wozniak.

Get started

No single install command. Read the steps in the README (opens in new tab)

Maintenance
Active
Last commit 2 days ago
Stars
461
+3 this week
Licence
BSD-3-Clause
Allows business use
Downloads for
None listed
No release files
Latest version
v7.0.0
Released 2 days ago
Built with
Rust
100% of the code

Is it looked after?

Contributors
Not stated
Last 90 days
Issues
96% closed
4 still open
Pull requests
355 merged
0 waiting
Releases
74
10 in the last year
  • No contributing guide
  • No security policy
  • No code of conduct

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More: languages, topics and project record

Languages

  • Rust 100%
  • Nix <1%

Topics

  • machine-learning
  • spaced-repetition-algorithm
  • rust
  • fsrs

Project record

  • JobOther AI tools
  • StatusListed
  • Commits443
  • Forks50
  • Watching8
  • Stars in 28 days+18
  • CreatedAug 16, 2023
  • First seen by usNov 7, 2026
  • CheckedNov 12, 2026

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