Decision Workspace
space vs hgg vs ck-ann
Side-by-side comparison of Rust crates
54
space
growingv0.19.0
A library providing abstractions for spatial datastructures and search
43
hgg
growingv0.4.1
Approximate nearest neighbor search collection
59
ck-ann
experimentalv0.7.11
Approximate nearest neighbor search for ck semantic search
Core Metrics
| space | hgg | ck-ann | |
|---|---|---|---|
| Health Score | 54 | 43 | 59 |
| Total Downloads | 949.0K | 10.2K | 7.8K |
| 30d Downloads | 61.4K | 0 | 0 |
| Dependents | 127 | 0 | 48 |
| Releases | 37 | 6 | 26 |
| Last Updated | 294d ago | 1768d ago | 1d ago |
| Age | 7y 7m | 4y 10m | 8m |
Health Breakdown
space
Maintenance
8
Quality
14
Community
12
Popularity
7
Documentation
13
hgg
Maintenance
7
Quality
13
Community
6
Popularity
5
Documentation
12
ck-ann
Maintenance
19
Quality
13
Community
10
Popularity
5
Documentation
12
Technical Details
| space | hgg | ck-ann | |
|---|---|---|---|
| Version | 0.19.0 | 0.4.1 | 0.7.11 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | MIT OR Apache-2.0 |
| Dependencies | 8 | 14 | 5 |
| Crate Size | 15KB | 25KB | 8KB |
| Features | 2 | 0 | 0 |
| Yanked % | 2.7% | 0.0% | 0.0% |
| Edition | 2024 | 2018 | 2024 |
| MSRV | — | — | 1.88.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •ck-ann leads with a health score of 59/100, but none of the options score above 80.
- •space has the most downloads (949.0K), suggesting wider adoption.
- •space is depended on by 127 crates — strongest ecosystem trust.
- •⚠ hgg has not been updated in over a year.