Decision Workspace
icao-units vs conversions_rs vs ferrunitas
Side-by-side comparison of Rust crates
56
icao-units
growingv1.1.5
Units for air navigation as defined in ICAO Annex 5.
52
conversions_rs
growingv1.2.1
A comprehensive unit conversion library, CLI tool, and WebAssembly module with full SI (International System of Units) support
51
ferrunitas
experimentalv0.4.0
A type-safe unit conversion library with compile-time dimensional analysis
Core Metrics
| icao-units | conversions_rs | ferrunitas | |
|---|---|---|---|
| Health Score | 56 | 52 | 51 |
| Total Downloads | 13.5K | 352 | 963 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 31 | 0 | 0 |
| Releases | 13 | 2 | 3 |
| Last Updated | 256d ago | 211d ago | 254d ago |
| Age | 2y 3m | 7m | 8m |
Health Breakdown
icao-units
Maintenance
9
Quality
19
Community
10
Popularity
5
Documentation
13
conversions_rs
Maintenance
9
Quality
19
Community
6
Popularity
3
Documentation
15
ferrunitas
Maintenance
10
Quality
16
Community
6
Popularity
4
Documentation
15
Technical Details
| icao-units | conversions_rs | ferrunitas | |
|---|---|---|---|
| Version | 1.1.5 | 1.2.1 | 0.4.0 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✗ No |
| License | MIT | MIT OR Apache-2.0 | Apache-2.0 |
| Dependencies | 2 | 6 | 7 |
| Crate Size | 11KB | 76KB | 67KB |
| Features | 0 | 2 | 7 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | — | 1.70.0 | 1.85.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •icao-units leads with a health score of 56/100, but none of the options score above 80.
- •ferrunitas is pre-1.0 — API may change.