Decision Workspace
pui vs mr-ulid vs uuinfo
Side-by-side comparison of Rust crates
38
pui
growingv0.5.1
Process unique identifiers, and abstractions built atop them
54
mr-ulid
stablev3.0.0
Robust and Hassle-Free ULIDs (Universally Unique Lexicographically Sortable Identifier)
51
uuinfo
growingv0.6.11
A tool to debug unique identifiers (UUID, ULID, Snowflake, etc).
Core Metrics
| pui | mr-ulid | uuinfo | |
|---|---|---|---|
| Health Score | 38 | 54 | 51 |
| Total Downloads | 12.9K | 5.4K | 19.9K |
| 30d Downloads | 13 | 14 | 79 |
| Dependents | 0 | 0 | 0 |
| Releases | 9 | 8 | 38 |
| Last Updated | 1898d ago | 43d ago | 1d ago |
| Age | 5y 10m | 1y 4m | 1y 3m |
Health Breakdown
pui
Maintenance
4
Quality
16
Community
4
Popularity
5
Documentation
9
mr-ulid
Maintenance
15
Quality
19
Community
6
Popularity
4
Documentation
10
uuinfo
Maintenance
19
Quality
11
Community
6
Popularity
5
Documentation
10
Technical Details
| pui | mr-ulid | uuinfo | |
|---|---|---|---|
| Version | 0.5.1 | 3.0.0 | 0.6.11 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT/Apache-2.0 | MIT | BSD-3-Clause |
| Dependencies | 4 | 4 | 31 |
| Crate Size | 2KB | 27KB | 52KB |
| Features | 3 | 1 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2024 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •mr-ulid leads with a health score of 54/100, but none of the options score above 80.
- •uuinfo has the most downloads (19.9K), suggesting wider adoption.
- •⚠ pui has not been updated in over a year.
- •pui, uuinfo are pre-1.0 — API may change.