Decision Workspace
acap vs space vs ferrolearn-neighbors
Side-by-side comparison of Rust crates
43
acap
growingv0.4.0
As Close As Possible — nearest neighbor search in Rust.
55
space
growingv0.19.0
A library providing abstractions for spatial datastructures and search
54
ferrolearn-neighbors
experimentalv0.2.0
Nearest neighbor models for the ferrolearn ML framework
Core Metrics
| acap | space | ferrolearn-neighbors | |
|---|---|---|---|
| Health Score | 43 | 55 | 54 |
| Total Downloads | 40.8K | 827.9K | 126 |
| 30d Downloads | 1.2K | 57.7K | 126 |
| Dependents | 5 | 126 | 10 |
| Releases | 5 | 37 | 5 |
| Last Updated | 402d ago | 235d ago | 2d ago |
| Age | 5y 9m | 7y 5m | 22d |
Health Breakdown
acap
Maintenance
4
Quality
15
Community
8
Popularity
6
Documentation
10
space
Maintenance
9
Quality
14
Community
12
Popularity
7
Documentation
13
ferrolearn-neighbors
Maintenance
13
Quality
12
Community
14
Popularity
3
Documentation
12
Technical Details
| acap | space | ferrolearn-neighbors | |
|---|---|---|---|
| Version | 0.4.0 | 0.19.0 | 0.2.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | MIT OR Apache-2.0 |
| Dependencies | 3 | 8 | 8 |
| Crate Size | 28KB | 15KB | 46KB |
| Features | 0 | 2 | 0 |
| Yanked % | 0.0% | 2.7% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | — | 1.85 |
| Owners | 1 | 1 | 3 (team) |
Links
Quick Verdict
- •space leads with a health score of 55/100, but none of the options score above 80.
- •space is depended on by 126 crates — strongest ecosystem trust.
- •⚠ acap has not been updated in over a year.