Decision Workspace
spwd vs scru128 vs nulid
Side-by-side comparison of Rust crates
40
spwd
experimentalv1.0.0
A command-line utility to generate unique identifiers (UUID, ULID, ObjectId).
67
scru128
stablev4.2.0
SCRU128: Sortable, Clock and Random number-based Unique identifier
60
nulid
experimentalv0.10.1
Nanosecond-Precision Universally Lexicographically Sortable Identifier
Core Metrics
| spwd | scru128 | nulid | |
|---|---|---|---|
| Health Score | 40 | 67 | 60 |
| Total Downloads | 17 | 85.3K | 1.8K |
| 30d Downloads | 0 | 2.8K | 0 |
| Dependents | 0 | 105 | 135 |
| Releases | 1 | 56 | 24 |
| Last Updated | 94d ago | 8d ago | 70d ago |
| Age | 3m | 4y 7m | 5m |
Health Breakdown
spwd
Maintenance
8
Quality
15
Community
6
Popularity
1
Documentation
10
scru128
Maintenance
18
Quality
17
Community
11
Popularity
6
Documentation
15
nulid
Maintenance
15
Quality
14
Community
12
Popularity
4
Documentation
15
Technical Details
| spwd | scru128 | nulid | |
|---|---|---|---|
| Version | 1.0.0 | 4.2.0 | 0.10.1 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✗ No |
| License | ISC | Apache-2.0 | MIT |
| Dependencies | 10 | 9 | 24 |
| Crate Size | 22KB | 26KB | 106KB |
| Features | 0 | 6 | 17 |
| Yanked % | 0.0% | 19.6% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | — | 1.85 | 1.88 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •scru128 leads with a health score of 67/100, but none of the options score above 80.
- •nulid is depended on by 135 crates — strongest ecosystem trust.
- •nulid is pre-1.0 — API may change.