Decision Workspace
kd-tree vs kiddo vs geo-index
Side-by-side comparison of Rust crates
50
kd-tree
growingv0.6.2
k-dimensional tree
67
kiddo
stablev5.3.2
A high-performance, flexible, ergonomic k-d tree library. Ideal for geo- and astro- nearest-neighbour and k-nearest-neighbor queries
60
geo-index
growingv0.3.4
Fast, immutable, ABI-stable spatial indexes.
Core Metrics
| kd-tree | kiddo | geo-index | |
|---|---|---|---|
| Health Score | 50 | 67 | 60 |
| Total Downloads | 659.0K | 7.1M | 86.7K |
| 30d Downloads | 26.6K | 305.4K | 12.6K |
| Dependents | 138 | 383 | 36 |
| Releases | 12 | 53 | 8 |
| Last Updated | 239d ago | 13d ago | 111d ago |
| Age | 5y 7m | 5y 3m | 2y 6m |
Health Breakdown
kd-tree
Maintenance
8
Quality
14
Community
9
Popularity
7
Documentation
12
kiddo
Maintenance
18
Quality
16
Community
10
Popularity
8
Documentation
15
geo-index
Maintenance
13
Quality
14
Community
15
Popularity
6
Documentation
12
Technical Details
| kd-tree | kiddo | geo-index | |
|---|---|---|---|
| Version | 0.6.2 | 5.3.2 | 0.3.4 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 12 | 39 | 14 |
| Crate Size | 20KB | 158KB | 384KB |
| Features | 1 | 12 | 2 |
| Yanked % | 0.0% | 5.7% | 0.0% |
| Edition | 2018 | 2021 | 2021 |
| MSRV | — | 1.85.0 | 1.75 |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •kiddo leads with a health score of 67/100, but none of the options score above 80.
- •kiddo is depended on by 383 crates — strongest ecosystem trust.
- •kd-tree, geo-index are pre-1.0 — API may change.