Decision Workspace
fasttime vs chrono vs jiff
Side-by-side comparison of Rust crates
54
fasttime
experimentalv0.2.3
Small UTC date/time library based on Ben Joffe's fast 64-bit date algorithm
69
chrono
growingv0.4.44
Date and time library for Rust
68
jiff
growingv0.2.23
A date-time library that encourages you to jump into the pit of success. This library is heavily inspired by the Temporal project.
Core Metrics
| fasttime | chrono | jiff | |
|---|---|---|---|
| Health Score | 54 | 69 | 68 |
| Total Downloads | 371 | 516.3M | 85.4M |
| 30d Downloads | 38 | 35.1M | 11.3M |
| Dependents | 3 | 278.0K | 5.2K |
| Releases | 10 | 94 | 55 |
| Last Updated | 45d ago | 32d ago | 24d ago |
| Age | 4m | 11y 4m | 2y 1m |
Health Breakdown
fasttime
Maintenance
16
Quality
15
Community
7
Popularity
3
Documentation
13
chrono
Maintenance
17
Quality
10
Community
19
Popularity
8
Documentation
15
jiff
Maintenance
17
Quality
13
Community
15
Popularity
8
Documentation
15
Technical Details
| fasttime | chrono | jiff | |
|---|---|---|---|
| Version | 0.2.3 | 0.4.44 | 0.2.23 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Apache-2.0 | MIT OR Apache-2.0 | Unlicense OR MIT |
| Dependencies | 3 | 16 | 27 |
| Crate Size | 201KB | 241KB | 760KB |
| Features | 3 | 18 | 15 |
| Yanked % | 0.0% | 23.4% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.62.0 | 1.70 |
| Owners | 1 | 2 (team) | 1 |
Links
Quick Verdict
- •chrono leads with a health score of 69/100, but none of the options score above 80.
- •chrono is depended on by 278.0K crates — strongest ecosystem trust.