Decision Workspace
unitary vs uom vs ferrunitas
Side-by-side comparison of Rust crates
36
unitary
growingv0.0.2
A custom units of measurement system
69
uom
growingv0.38.0
Units of measurement
52
ferrunitas
experimentalv0.4.0
A type-safe unit conversion library with compile-time dimensional analysis
Core Metrics
| unitary | uom | ferrunitas | |
|---|---|---|---|
| Health Score | 36 | 69 | 52 |
| Total Downloads | 3.5K | 8.7M | 959 |
| 30d Downloads | 5 | 638.1K | 6 |
| Dependents | 0 | 1.1K | 0 |
| Releases | 2 | 34 | 3 |
| Last Updated | 2918d ago | 41d ago | 195d ago |
| Age | 7y 12m | 9y 1m | 6m |
Health Breakdown
unitary
Maintenance
3
Quality
16
Community
5
Popularity
4
Documentation
8
uom
Maintenance
16
Quality
16
Community
14
Popularity
8
Documentation
15
ferrunitas
Maintenance
11
Quality
16
Community
6
Popularity
4
Documentation
15
Technical Details
| unitary | uom | ferrunitas | |
|---|---|---|---|
| Version | 0.0.2 | 0.38.0 | 0.4.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | Apache-2.0 OR MIT | Apache-2.0 |
| Dependencies | 0 | 10 | 7 |
| Crate Size | 2KB | 163KB | 67KB |
| Features | 0 | 32 | 7 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | — | 2021 | 2024 |
| MSRV | — | 1.68.0 | 1.85.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •uom leads with a health score of 69/100, but none of the options score above 80.
- •uom is depended on by 1.1K crates — strongest ecosystem trust.
- •⚠ unitary has not been updated in over a year.