Decision Workspace
dtt vs hourglass vs tz-rs
Side-by-side comparison of Rust crates
49
dtt
growingv0.0.9
A Rust library for parsing, validating, manipulating, and formatting dates and times.
39
hourglass
growingv0.8.0
Timezone-aware datetime library and time-related subtleties
67
tz-rs
growingv0.7.3
A pure Rust reimplementation of libc functions localtime, gmtime and mktime.
Core Metrics
| dtt | hourglass | tz-rs | |
|---|---|---|---|
| Health Score | 49 | 39 | 67 |
| Total Downloads | 96.7K | 24.7K | 14.0M |
| 30d Downloads | 5.0K | 59 | 686.4K |
| Dependents | 76 | 2 | 369 |
| Releases | 9 | 13 | 32 |
| Last Updated | 451d ago | 2507d ago | 57d ago |
| Age | 3y 1m | 10y 2m | 4y 1m |
Health Breakdown
dtt
Maintenance
6
Quality
11
Community
11
Popularity
6
Documentation
15
hourglass
Maintenance
4
Quality
15
Community
4
Popularity
5
Documentation
11
tz-rs
Maintenance
16
Quality
18
Community
13
Popularity
8
Documentation
12
Technical Details
| dtt | hourglass | tz-rs | |
|---|---|---|---|
| Version | 0.0.9 | 0.8.0 | 0.7.3 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 11 | 3 | 0 |
| Crate Size | 53KB | 21KB | 48KB |
| Features | 2 | 0 | 3 |
| Yanked % | 11.1% | 0.0% | 0.0% |
| Edition | 2021 | — | 2024 |
| MSRV | 1.56.0 | — | 1.85 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •tz-rs leads with a health score of 67/100, but none of the options score above 80.
- •tz-rs is depended on by 369 crates — strongest ecosystem trust.
- •⚠ dtt, hourglass have not been updated in over a year.