Decision Workspace
leap-sec vs tai-time vs celestial-time
Side-by-side comparison of Rust crates
52
leap-sec
experimentalv0.1.2
Leap-second handling and continuous time mappings for flight and space systems
61
tai-time
stablev1.0.0
Nanosecond-precision monotonic clock timestamps based on the TAI time standard.
49
celestial-time
experimentalv0.1.1-alpha.2
Pure Rust astronomical time scales
Core Metrics
| leap-sec | tai-time | celestial-time | |
|---|---|---|---|
| Health Score | 52 | 61 | 49 |
| Total Downloads | 29 | 80.9K | 184 |
| 30d Downloads | 29 | 6.7K | 104 |
| Dependents | 0 | 23 | 9 |
| Releases | 2 | 9 | 2 |
| Last Updated | 13d ago | 63d ago | 36d ago |
| Age | 13d | 2y | 1m |
Health Breakdown
leap-sec
Maintenance
13
Quality
16
Community
6
Popularity
2
Documentation
15
tai-time
Maintenance
14
Quality
19
Community
10
Popularity
6
Documentation
12
celestial-time
Maintenance
12
Quality
15
Community
9
Popularity
3
Documentation
10
Technical Details
| leap-sec | tai-time | celestial-time | |
|---|---|---|---|
| Version | 0.1.2 | 1.0.0 | 0.1.1-alpha.2 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 1 | 6 | 6 |
| Crate Size | 49KB | 30KB | 75KB |
| Features | 2 | 7 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | 1.75 | 1.88.0 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •tai-time leads with a health score of 61/100, but none of the options score above 80.
- •leap-sec, celestial-time are pre-1.0 — API may change.