Decision Workspace
melete vs zen vs fsrs
Side-by-side comparison of Rust crates
41
melete
experimentalv0.1.1
FSRS-powered spaced repetition CLI for exam preparation
43
zen
experimentalv1.1.1
A spaced repetition CLI for active recall using FSRS algorithm
59
fsrs
growingv5.2.0
FSRS for Rust, including Optimizer and Scheduler
Core Metrics
| melete | zen | fsrs | |
|---|---|---|---|
| Health Score | 41 | 43 | 59 |
| Total Downloads | 28 | 109 | 282.0K |
| 30d Downloads | 28 | 109 | 7.0K |
| Dependents | 0 | 0 | 29 |
| Releases | 2 | 9 | 64 |
| Last Updated | 27d ago | 2d ago | 191d ago |
| Age | 27d | 11d | 2y 2m |
Health Breakdown
melete
Maintenance
12
Quality
12
Community
5
Popularity
2
Documentation
10
zen
Maintenance
14
Quality
12
Community
5
Popularity
2
Documentation
10
fsrs
Maintenance
11
Quality
16
Community
15
Popularity
7
Documentation
10
Technical Details
| melete | zen | fsrs | |
|---|---|---|---|
| Version | 0.1.1 | 1.1.1 | 5.2.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT | MIT OR Apache-2.0 | BSD-3-Clause |
| Dependencies | 8 | 20 | 17 |
| Crate Size | 40KB | 360KB | 92KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •fsrs leads with a health score of 59/100, but none of the options score above 80.
- •melete is pre-1.0 — API may change.