Decision Workspace
ulid vs nulid vs rusty_ulid
Side-by-side comparison of Rust crates
54
ulid
growingv1.2.1
a Universally Unique Lexicographically Sortable Identifier implementation
58
nulid
experimentalv0.10.1
Nanosecond-Precision Universally Lexicographically Sortable Identifier
56
rusty_ulid
growingv2.0.0
Rust ULID (Universally Unique Lexicographically Sortable Identifier) generation and processing
Core Metrics
| ulid | nulid | rusty_ulid | |
|---|---|---|---|
| Health Score | 54 | 58 | 56 |
| Total Downloads | 14.2M | 1.1K | 1.2M |
| 30d Downloads | 1.2M | 245 | 10.5K |
| Dependents | 5.5K | 2 | 254 |
| Releases | 24 | 24 | 20 |
| Last Updated | 376d ago | 11d ago | 1154d ago |
| Age | 8y 9m | 3m | 7y 11m |
Health Breakdown
ulid
Maintenance
5
Quality
20
Community
12
Popularity
8
Documentation
9
nulid
Maintenance
18
Quality
14
Community
7
Popularity
4
Documentation
15
rusty_ulid
Maintenance
5
Quality
19
Community
13
Popularity
7
Documentation
12
Technical Details
| ulid | nulid | rusty_ulid | |
|---|---|---|---|
| Version | 1.2.1 | 0.10.1 | 2.0.0 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✓ Yes |
| License | MIT | MIT | MIT/Apache-2.0 |
| Dependencies | 11 | 24 | 11 |
| Crate Size | 18KB | 106KB | 45KB |
| Features | 4 | 17 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2024 | 2021 |
| MSRV | — | 1.88 | 1.60 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •nulid leads with a health score of 58/100, but none of the options score above 80.
- •ulid has the most downloads (14.2M), suggesting wider adoption.
- •ulid is depended on by 5.5K crates — strongest ecosystem trust.
- •⚠ ulid, rusty_ulid have not been updated in over a year.
- •nulid is pre-1.0 — API may change.