Decision Workspace
rand-unique vs rand-sequence vs ubid
Side-by-side comparison of Rust crates
54
rand-unique
growingv0.3.0
A no-std crate for generating random sequences of unique integers in O(1) time.
43
rand-sequence
growingv0.2.1
A no-std crate for generating random sequences of unique integers in O(1) time.
54
ubid
experimentalv0.1.5
Fixed-width random identifiers with Crockford base32 encoding.
Core Metrics
| rand-unique | rand-sequence | ubid | |
|---|---|---|---|
| Health Score | 54 | 43 | 54 |
| Total Downloads | 45.4K | 5.0K | 597 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 11 | 0 | 0 |
| Releases | 4 | 4 | 6 |
| Last Updated | 145d ago | 984d ago | 25d ago |
| Age | 2y 8m | 2y 8m | 27d |
Health Breakdown
rand-unique
Maintenance
9
Quality
15
Community
9
Popularity
6
Documentation
15
rand-sequence
Maintenance
5
Quality
15
Community
6
Popularity
4
Documentation
13
ubid
Maintenance
17
Quality
14
Community
10
Popularity
3
Documentation
10
Technical Details
| rand-unique | rand-sequence | ubid | |
|---|---|---|---|
| Version | 0.3.0 | 0.2.1 | 0.1.5 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 7 | 7 | 8 |
| Crate Size | 26KB | 26KB | 14KB |
| Features | 1 | 1 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | 1.71.0 | — | — |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •rand-unique leads with a health score of 54/100, but none of the options score above 80.
- •⚠ rand-sequence has not been updated in over a year.