Decision Workspace
numid vs lazy-regex vs lazy_static
Side-by-side comparison of Rust crates
39
numid
growingv0.2.9
A macro for generating structures which behave like numerical id.
67
lazy-regex
growingv3.6.0
lazy static regular expressions checked at compile time
66
lazy_static
growingv1.5.0
A macro for declaring lazily evaluated statics in Rust.
Core Metrics
| numid | lazy-regex | lazy_static | |
|---|---|---|---|
| Health Score | 39 | 67 | 66 |
| Total Downloads | 17.1K | 35.9M | 843.6M |
| 30d Downloads | 0 | 1.2M | 31.0M |
| Dependents | 0 | 4.7K | 177.4K |
| Releases | 13 | 32 | 38 |
| Last Updated | 2402d ago | 152d ago | 752d ago |
| Age | 6y 9m | 6y 9m | 11y 7m |
Health Breakdown
numid
Maintenance
4
Quality
13
Community
5
Popularity
5
Documentation
12
lazy-regex
Maintenance
11
Quality
22
Community
14
Popularity
8
Documentation
12
lazy_static
Maintenance
6
Quality
21
Community
20
Popularity
8
Documentation
11
Technical Details
| numid | lazy-regex | lazy_static | |
|---|---|---|---|
| Version | 0.2.9 | 3.6.0 | 1.5.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT | MIT | MIT OR Apache-2.0 |
| Dependencies | 1 | 4 | 3 |
| Crate Size | 10KB | 11KB | 14KB |
| Features | 3 | 16 | 1 |
| Yanked % | 15.4% | 3.1% | 0.0% |
| Edition | 2018 | 2021 | — |
| MSRV | — | 1.71 | — |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •lazy-regex leads with a health score of 67/100, but none of the options score above 80.
- •lazy_static has the most downloads (843.6M), suggesting wider adoption.
- •lazy_static is depended on by 177.4K crates — strongest ecosystem trust.
- •⚠ numid, lazy_static have not been updated in over a year.
- •numid is pre-1.0 — API may change.