Decision Workspace
tz-rs vs tzdb vs parse-zoneinfo
Side-by-side comparison of Rust crates
67
tz-rs
growingv0.7.3
A pure Rust reimplementation of libc functions localtime, gmtime and mktime.
62
tzdb
growingv0.7.3
Static time zone information for tz-rs
56
parse-zoneinfo
growingv0.5.0
Parse zoneinfo files from the IANA database
Core Metrics
| tz-rs | tzdb | parse-zoneinfo | |
|---|---|---|---|
| Health Score | 67 | 62 | 56 |
| Total Downloads | 14.0M | 8.7M | 67.5M |
| 30d Downloads | 712.0K | 636.9K | 2.9M |
| Dependents | 369 | 119 | 183 |
| Releases | 32 | 77 | 9 |
| Last Updated | 57d ago | 106d ago | 255d ago |
| Age | 4y 1m | 4y 1m | 9y 1m |
Health Breakdown
tz-rs
Maintenance
16
Quality
18
Community
13
Popularity
8
Documentation
12
tzdb
Maintenance
14
Quality
17
Community
11
Popularity
8
Documentation
12
parse-zoneinfo
Maintenance
7
Quality
15
Community
14
Popularity
8
Documentation
12
Technical Details
| tz-rs | tzdb | parse-zoneinfo | |
|---|---|---|---|
| Version | 0.7.3 | 0.7.3 | 0.5.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | Apache-2.0 | MIT |
| Dependencies | 0 | 3 | 1 |
| Crate Size | 48KB | 12KB | 33KB |
| Features | 3 | 5 | 0 |
| Yanked % | 0.0% | 3.9% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.85 | 1.81.0 | 1.56.0 |
| Owners | 1 | 1 | 3 (team) |
Links
Quick Verdict
- •tz-rs leads with a health score of 67/100, but none of the options score above 80.
- •parse-zoneinfo has the most downloads (67.5M), suggesting wider adoption.
- •tz-rs is depended on by 369 crates — strongest ecosystem trust.