Decision Workspace
nonempty-collections vs vecmap-rs vs thincollections
Side-by-side comparison of Rust crates
59
nonempty-collections
stablev1.3.0
Correct-by-construction non-empty collections.
59
vecmap-rs
growingv0.2.4
A vector-based map and set implementation
38
thincollections
growingv0.5.4
Alternative implementations for vector, map and set that are faster/smaller for some use cases.
Core Metrics
| nonempty-collections | vecmap-rs | thincollections | |
|---|---|---|---|
| Health Score | 59 | 59 | 38 |
| Total Downloads | 5.1M | 880.1K | 17.3K |
| 30d Downloads | 496.2K | 189.2K | 64 |
| Dependents | 276 | 172 | 4 |
| Releases | 24 | 21 | 5 |
| Last Updated | 73d ago | 174d ago | 1066d ago |
| Age | 2y 11m | 3y 6m | 7y 5m |
Health Breakdown
nonempty-collections
Maintenance
16
Quality
13
Community
12
Popularity
8
Documentation
10
vecmap-rs
Maintenance
10
Quality
17
Community
12
Popularity
7
Documentation
13
thincollections
Maintenance
3
Quality
14
Community
5
Popularity
5
Documentation
11
Technical Details
| nonempty-collections | vecmap-rs | thincollections | |
|---|---|---|---|
| Version | 1.3.0 | 0.2.4 | 0.5.4 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT/Apache-2.0 |
| Dependencies | 7 | 2 | 4 |
| Crate Size | 44KB | 36KB | 68KB |
| Features | 0 | 2 | 0 |
| Yanked % | 12.5% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | — |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •nonempty-collections leads with a health score of 59/100, but none of the options score above 80.
- •nonempty-collections is depended on by 276 crates — strongest ecosystem trust.
- •⚠ thincollections has not been updated in over a year.
- •vecmap-rs, thincollections are pre-1.0 — API may change.