Decision Workspace
hgg vs space vs kdtree
Side-by-side comparison of Rust crates
43
hgg
growingv0.4.1
Approximate nearest neighbor search collection
54
space
growingv0.19.0
A library providing abstractions for spatial datastructures and search
53
kdtree
growingv0.8.0
K-dimensional tree in Rust for fast geospatial indexing and nearest neighbors lookup
Core Metrics
| hgg | space | kdtree | |
|---|---|---|---|
| Health Score | 43 | 54 | 53 |
| Total Downloads | 10.2K | 949.0K | 2.1M |
| 30d Downloads | 0 | 61.4K | 110.5K |
| Dependents | 0 | 127 | 408 |
| Releases | 6 | 37 | 14 |
| Last Updated | 1768d ago | 294d ago | 205d ago |
| Age | 4y 10m | 7y 7m | 10y 9m |
Health Breakdown
hgg
Maintenance
7
Quality
13
Community
6
Popularity
5
Documentation
12
space
Maintenance
8
Quality
14
Community
12
Popularity
7
Documentation
13
kdtree
Maintenance
8
Quality
14
Community
10
Popularity
8
Documentation
13
Technical Details
| hgg | space | kdtree | |
|---|---|---|---|
| Version | 0.4.1 | 0.19.0 | 0.8.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | MIT OR Apache-2.0 |
| Dependencies | 14 | 8 | 8 |
| Crate Size | 25KB | 15KB | 20KB |
| Features | 0 | 2 | 1 |
| Yanked % | 0.0% | 2.7% | 0.0% |
| Edition | 2018 | 2024 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •space leads with a health score of 54/100, but none of the options score above 80.
- •kdtree has the most downloads (2.1M), suggesting wider adoption.
- •kdtree is depended on by 408 crates — strongest ecosystem trust.
- •⚠ hgg has not been updated in over a year.