Decision Workspace
circadian_time vs tempotime vs chrono-tz-postgres
Side-by-side comparison of Rust crates
31
circadian_time
growingv0.0.3
Circadian timezone support for chrono
51
tempotime
experimentalv0.1.3
Luxon.js in Rust — immutable, chainable, IANA timezone-aware dates
42
chrono-tz-postgres
growingv0.8.1
Typed timezones in Rust and PostgreSQL
Core Metrics
| circadian_time | tempotime | chrono-tz-postgres | |
|---|---|---|---|
| Health Score | 31 | 51 | 42 |
| Total Downloads | 4.3K | 148 | 6.6K |
| 30d Downloads | 2 | 48 | 8 |
| Dependents | 0 | 0 | 0 |
| Releases | 3 | 4 | 5 |
| Last Updated | 2156d ago | 148d ago | 1211d ago |
| Age | 6y 3m | 4m | 3y 4m |
Health Breakdown
circadian_time
Maintenance
3
Quality
9
Community
3
Popularity
4
Documentation
12
tempotime
Maintenance
17
Quality
16
Community
5
Popularity
3
Documentation
10
chrono-tz-postgres
Maintenance
4
Quality
15
Community
6
Popularity
5
Documentation
12
Technical Details
| circadian_time | tempotime | chrono-tz-postgres | |
|---|---|---|---|
| Version | 0.0.3 | 0.1.3 | 0.8.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT |
| Dependencies | 2 | 4 | 2 |
| Crate Size | 4KB | 38KB | 25KB |
| Features | 0 | 6 | 0 |
| Yanked % | 100.0% | 0.0% | 0.0% |
| Edition | 2018 | 2021 | 2021 |
| MSRV | — | — | 1.60.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •tempotime leads with a health score of 51/100, but none of the options score above 80.
- •chrono-tz-postgres has the most downloads (6.6K), suggesting wider adoption.
- •⚠ circadian_time, chrono-tz-postgres have not been updated in over a year.