Decision Workspace
deep-time vs jiff vs humantime
Side-by-side comparison of Rust crates
52
deep-time
experimentalv0.1.0-beta.3
High-precision, no-std, no-alloc date-time library, leap-seconds, time scales, relativistic time, and a powerful date & duration parser
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.
64
humantime
growingv2.3.0
A parser and formatter for std::time::{Duration, SystemTime}
Core Metrics
| deep-time | jiff | humantime | |
|---|---|---|---|
| Health Score | 52 | 70 | 64 |
| Total Downloads | 204 | 111.7M | 360.1M |
| 30d Downloads | 0 | 14.6M | 19.4M |
| Dependents | 0 | 6.9K | 17.7K |
| Releases | 15 | 57 | 17 |
| Last Updated | today | 1d ago | 256d ago |
| Age | 17d | 2y 3m | 10y |
Health Breakdown
deep-time
Maintenance
17
Quality
14
Community
6
Popularity
3
Documentation
12
jiff
Maintenance
19
Quality
13
Community
15
Popularity
8
Documentation
15
humantime
Maintenance
7
Quality
20
Community
16
Popularity
8
Documentation
13
Technical Details
| deep-time | jiff | humantime | |
|---|---|---|---|
| Version | 0.1.0-beta.3 | 0.2.25 | 2.3.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | Apache-2.0 | Unlicense OR MIT | MIT OR Apache-2.0 |
| Dependencies | 12 | 27 | 4 |
| Crate Size | 569KB | 760KB | 23KB |
| Features | 28 | 15 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.90 | 1.70 | — |
| Owners | 1 | 1 | 2 |
Links
Quick Verdict
- •jiff leads with a health score of 70/100, but none of the options score above 80.
- •humantime has the most downloads (360.1M), suggesting wider adoption.
- •humantime is depended on by 17.7K crates — strongest ecosystem trust.
- •deep-time, jiff are pre-1.0 — API may change.