Decision Workspace
ck-ann vs turbo-vec vs simsimd
Side-by-side comparison of Rust crates
54
ck-ann
experimentalv0.7.2
Approximate nearest neighbor search for ck semantic search
42
turbo-vec
experimentalv0.1.0
TurboQuant-based vector quantization and search library
74
simsimd
stablev6.5.16
Portable mixed-precision BLAS-like vector math library for x86 and ARM
Core Metrics
| ck-ann | turbo-vec | simsimd | |
|---|---|---|---|
| Health Score | 54 | 42 | 74 |
| Total Downloads | 7.3K | 14 | 771.2K |
| 30d Downloads | 354 | 14 | 157.5K |
| Dependents | 34 | 0 | 309 |
| Releases | 19 | 1 | 104 |
| Last Updated | 61d ago | 2d ago | 20d ago |
| Age | 6m | 2d | 2y 2m |
Health Breakdown
ck-ann
Maintenance
15
Quality
13
Community
9
Popularity
5
Documentation
12
turbo-vec
Maintenance
13
Quality
12
Community
6
Popularity
1
Documentation
10
simsimd
Maintenance
18
Quality
19
Community
15
Popularity
7
Documentation
15
Technical Details
| ck-ann | turbo-vec | simsimd | |
|---|---|---|---|
| Version | 0.7.2 | 0.1.0 | 6.5.16 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT | Apache-2.0 |
| Dependencies | 5 | 9 | 4 |
| Crate Size | 7KB | 27KB | 126KB |
| Features | 0 | 0 | 2 |
| Yanked % | 0.0% | 0.0% | 2.9% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | 1.88.0 | — | 1.64 |
| Owners | 1 | 1 | 2 |
Links
Quick Verdict
- •simsimd leads with a health score of 74/100, but none of the options score above 80.
- •simsimd is depended on by 309 crates — strongest ecosystem trust.
- •ck-ann, turbo-vec are pre-1.0 — API may change.