Decision Workspace
kd-tree vs geo-index vs kiddo
Side-by-side comparison of Rust crates
53
kd-tree
growingv0.6.2
k-dimensional tree
66
geo-index
growingv0.3.4
Fast, immutable, ABI-stable spatial indexes.
65
kiddo
stablev5.3.0
A high-performance, flexible, ergonomic k-d tree library. Ideal for geo- and astro- nearest-neighbour and k-nearest-neighbor queries
Core Metrics
| kd-tree | geo-index | kiddo | |
|---|---|---|---|
| Health Score | 53 | 66 | 65 |
| Total Downloads | 513.0K | 55.2K | 5.2M |
| 30d Downloads | 45.0K | 4.5K | 566.2K |
| Dependents | 130 | 27 | 288 |
| Releases | 12 | 8 | 50 |
| Last Updated | 131d ago | 3d ago | 8d ago |
| Age | 5y 4m | 2y 2m | 4y 11m |
Health Breakdown
kd-tree
Maintenance
11
Quality
14
Community
9
Popularity
7
Documentation
12
geo-index
Maintenance
19
Quality
14
Community
15
Popularity
6
Documentation
12
kiddo
Maintenance
18
Quality
16
Community
10
Popularity
8
Documentation
13
Technical Details
| kd-tree | geo-index | kiddo | |
|---|---|---|---|
| Version | 0.6.2 | 0.3.4 | 5.3.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 12 | 14 | 40 |
| Crate Size | 20KB | 384KB | 158KB |
| Features | 1 | 2 | 12 |
| Yanked % | 0.0% | 0.0% | 6.0% |
| Edition | 2018 | 2021 | 2021 |
| MSRV | — | 1.75 | — |
| Owners | 1 | 2 (team) | 1 |
Links
Quick Verdict
- •geo-index leads with a health score of 66/100, but none of the options score above 80.
- •kiddo has the most downloads (5.2M), suggesting wider adoption.
- •kiddo is depended on by 288 crates — strongest ecosystem trust.
- •kd-tree, geo-index are pre-1.0 — API may change.