fsrs
v5.2.0 GrowingFSRS for Rust, including Optimizer and Scheduler
Quick Verdict
- โStable API (5.x for 2+ years)
- โTeam maintained (2 owners)
Security
Deep Insights
7.2K downloads in the last 30 days (239/day). Volume is roughly flat compared to the previous period.
This crate is maintained by a team (2 owners), reducing bus-factor risk and ensuring continuity.
The API has been stable (1.x) for over 2 years with 64 releases. This level of maturity means you can depend on it without worrying about breaking changes.
Notable dependents include ssr-algorithms, flashy, mem-yaml, kbsr, zen. When high-quality crates choose fsrs, it's a strong quality signal.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
Docs, repo, license, metadata
Download Trend
Top Dependents
Most downloaded crates that depend on fsrs