fsrs has no known vulnerabilities on the latest version (5.2.0). DepScope rates its health at 62/100 (moderate risk).

What is the latest version of fsrs?

The latest version of fsrs is 5.2.0, released 2025-09-17.

Does fsrs have known vulnerabilities?

No known vulnerabilities on the latest version of fsrs.

No, fsrs is actively maintained. Latest release: 5.2.0 (2025-09-17).

Popular alternatives to fsrs in Cargo include: hashbrown, getrandom, windows-sys, syn.

fsrs is licensed under BSD-3-Clause.

cargov5.2.0

FSRS for Rust, including Optimizer and Scheduler

License BSD-3-Clausepermissive64 versions0 deps20,523 weekly dl

/ 100

Health

safe to use

[email protected] is safe to use (health: 62/100)

Health breakdown0 – 100

10/25

maintenance

10/20

popularity

25/25

security

15/15

maturity

2/15

community

Vulnerabilities

none known

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/cargo/fsrs