Decision Workspace
srtree vs kiddo vs petal-neighbors
Side-by-side comparison of Rust crates
51
srtree
growingv0.2.1
Rust implementation of SR-Tree: a high-dimensional nearest neighbor search index.
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
59
petal-neighbors
growingv0.18.0
Nearest neighbor search algorithms including a ball tree and a vantage point tree.
Core Metrics
| srtree | kiddo | petal-neighbors | |
|---|---|---|---|
| Health Score | 51 | 65 | 59 |
| Total Downloads | 5.0K | 5.2M | 160.1K |
| 30d Downloads | 26 | 566.2K | 31.7K |
| Dependents | 3 | 288 | 45 |
| Releases | 3 | 50 | 17 |
| Last Updated | 1010d ago | 8d ago | 128d ago |
| Age | 2y 10m | 4y 11m | 6y 4m |
Health Breakdown
srtree
Maintenance
5
Quality
15
Community
12
Popularity
4
Documentation
15
kiddo
Maintenance
18
Quality
16
Community
10
Popularity
8
Documentation
13
petal-neighbors
Maintenance
11
Quality
14
Community
13
Popularity
6
Documentation
15
Technical Details
| srtree | kiddo | petal-neighbors | |
|---|---|---|---|
| Version | 0.2.1 | 5.3.0 | 0.18.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | Apache-2.0 | MIT OR Apache-2.0 | Apache-2.0 |
| Dependencies | 3 | 40 | 7 |
| Crate Size | 14KB | 158KB | 23KB |
| Features | 0 | 12 | 0 |
| Yanked % | 0.0% | 6.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | 1.63 | — | 1.81 |
| Owners | 3 | 1 | 2 |
Links
Quick Verdict
- •kiddo leads with a health score of 65/100, but none of the options score above 80.
- •kiddo is depended on by 288 crates — strongest ecosystem trust.
- •⚠ srtree has not been updated in over a year.
- •srtree, petal-neighbors are pre-1.0 — API may change.