Decision Workspace
nt-time vs icu_datetime vs jiff
Side-by-side comparison of Rust crates
63
nt-time
growingv0.15.0
A Windows file time library
72
icu_datetime
stablev2.2.0
Human-readable formatting of dates, times, and time zones in hundreds of locales
70
jiff
growingv0.2.25
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
| nt-time | icu_datetime | jiff | |
|---|---|---|---|
| Health Score | 63 | 72 | 70 |
| Total Downloads | 1.1M | 5.6M | 111.7M |
| 30d Downloads | 113.2K | 547.7K | 14.6M |
| Dependents | 141 | 166 | 6.9K |
| Releases | 45 | 24 | 57 |
| Last Updated | 86d ago | 54d ago | 1d ago |
| Age | 3y 2m | 5y 7m | 2y 3m |
Health Breakdown
nt-time
Maintenance
14
Quality
15
Community
12
Popularity
7
Documentation
15
icu_datetime
Maintenance
18
Quality
19
Community
17
Popularity
8
Documentation
10
jiff
Maintenance
19
Quality
13
Community
15
Popularity
8
Documentation
15
Technical Details
| nt-time | icu_datetime | jiff | |
|---|---|---|---|
| Version | 0.15.0 | 2.2.0 | 0.2.25 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | Apache-2.0 OR MIT | Unicode-3.0 | Unlicense OR MIT |
| Dependencies | 15 | 30 | 27 |
| Crate Size | 46KB | 206KB | 760KB |
| Features | 9 | 10 | 15 |
| Yanked % | 2.2% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.93.0 | 1.86 | 1.70 |
| Owners | 1 | 2 (team) | 1 |
Links
Quick Verdict
- •icu_datetime leads with a health score of 72/100, but none of the options score above 80.
- •jiff has the most downloads (111.7M), suggesting wider adoption.
- •jiff is depended on by 6.9K crates — strongest ecosystem trust.
- •nt-time, jiff are pre-1.0 — API may change.