Decision Workspace
celestial-time vs leap-sec vs tempoch
Side-by-side comparison of Rust crates
49
celestial-time
experimentalv0.1.1-alpha.2
Pure Rust astronomical time scales
52
leap-sec
experimentalv0.1.2
Leap-second handling and continuous time mappings for flight and space systems
48
tempoch
experimentalv0.4.0
Astronomical time primitives: typed time scales, Julian dates, UTC conversion, and interval operations.
Core Metrics
| celestial-time | leap-sec | tempoch | |
|---|---|---|---|
| Health Score | 49 | 52 | 48 |
| Total Downloads | 184 | 29 | 351 |
| 30d Downloads | 104 | 29 | 178 |
| Dependents | 9 | 0 | 7 |
| Releases | 2 | 2 | 5 |
| Last Updated | 36d ago | 13d ago | 20d ago |
| Age | 1m | 13d | 1m |
Health Breakdown
celestial-time
Maintenance
12
Quality
15
Community
9
Popularity
3
Documentation
10
leap-sec
Maintenance
13
Quality
16
Community
6
Popularity
2
Documentation
15
tempoch
Maintenance
12
Quality
15
Community
8
Popularity
3
Documentation
10
Technical Details
| celestial-time | leap-sec | tempoch | |
|---|---|---|---|
| Version | 0.1.1-alpha.2 | 0.1.2 | 0.4.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | Apache-2.0 | AGPL-3.0-only |
| Dependencies | 6 | 1 | 4 |
| Crate Size | 75KB | 49KB | 8KB |
| Features | 2 | 2 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.75 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •leap-sec leads with a health score of 52/100, but none of the options score above 80.
- •tempoch has the most downloads (351), suggesting wider adoption.