Decision Workspace
cds vs smallvec vs ecow
Side-by-side comparison of Rust crates
47
cds
growingv0.10.0
Collection of Optimized Data Structures
70
smallvec
stablev1.15.1
'Small vector' optimization: store up to a small number of items on the stack
63
ecow
growingv0.2.6
Compact, clone-on-write vector and string.
Core Metrics
| cds | smallvec | ecow | |
|---|---|---|---|
| Health Score | 47 | 70 | 63 |
| Total Downloads | 23.9K | 730.7M | 2.2M |
| 30d Downloads | 37 | 49.2M | 412.7K |
| Dependents | 0 | 51.1K | 1.2K |
| Releases | 17 | 76 | 10 |
| Last Updated | 1268d ago | 131d ago | 235d ago |
| Age | 4y 4m | 10y 11m | 3y |
Health Breakdown
cds
Maintenance
7
Quality
19
Community
6
Popularity
5
Documentation
10
smallvec
Maintenance
14
Quality
17
Community
19
Popularity
8
Documentation
12
ecow
Maintenance
12
Quality
17
Community
14
Popularity
8
Documentation
12
Technical Details
| cds | smallvec | ecow | |
|---|---|---|---|
| Version | 0.10.0 | 1.15.1 | 0.2.6 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 0 | 8 | 2 |
| Crate Size | 71KB | 38KB | 30KB |
| Features | 6 | 10 | 2 |
| Yanked % | 0.0% | 26.3% | 0.0% |
| Edition | 2021 | 2018 | 2021 |
| MSRV | — | — | 1.73 |
| Owners | 1 | 3 (team) | 1 |
Links
Quick Verdict
- •smallvec leads with a health score of 70/100, but none of the options score above 80.
- •smallvec is depended on by 51.1K crates — strongest ecosystem trust.
- •⚠ cds has not been updated in over a year.
- •cds, ecow are pre-1.0 — API may change.