Decision Workspace
ferrolearn-neighbors vs renegade-ml vs kiddo
Side-by-side comparison of Rust crates
54
ferrolearn-neighbors
experimentalv0.2.0
Nearest neighbor models for the ferrolearn ML framework
51
renegade-ml
experimentalv0.3.2
Zero-config nonparametric supervised learning — KNN with auto-tuned K, metric learning, and VP-tree indexing
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
| ferrolearn-neighbors | renegade-ml | kiddo | |
|---|---|---|---|
| Health Score | 54 | 51 | 65 |
| Total Downloads | 126 | 96 | 5.2M |
| 30d Downloads | 126 | 104 | 566.2K |
| Dependents | 10 | 1 | 288 |
| Releases | 5 | 4 | 50 |
| Last Updated | 2d ago | today | 8d ago |
| Age | 22d | 1d | 4y 11m |
Health Breakdown
ferrolearn-neighbors
Maintenance
13
Quality
12
Community
14
Popularity
3
Documentation
12
renegade-ml
Maintenance
19
Quality
13
Community
7
Popularity
2
Documentation
10
kiddo
Maintenance
18
Quality
16
Community
10
Popularity
8
Documentation
13
Technical Details
| ferrolearn-neighbors | renegade-ml | kiddo | |
|---|---|---|---|
| Version | 0.2.0 | 0.3.2 | 5.3.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | AGPL-3.0-or-later | MIT OR Apache-2.0 |
| Dependencies | 8 | 2 | 40 |
| Crate Size | 46KB | 208KB | 158KB |
| Features | 0 | 0 | 12 |
| Yanked % | 0.0% | 0.0% | 6.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.85 | — | — |
| Owners | 3 (team) | 1 | 1 |
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.
- •ferrolearn-neighbors, renegade-ml are pre-1.0 — API may change.