Decision Workspace
ct-geometry vs delaunator vs spade
Side-by-side comparison of Rust crates
38
ct-geometry
experimentalv0.1.0
Geometric structures on the Pythagorean manifold — triangulation, Voronoi cells, neighborhood graphs
69
delaunator
stablev1.1.0
A very fast 2D Delaunay triangulation library.
64
spade
stablev2.15.1
Delaunay triangulations for the rust ecosystem
Core Metrics
| ct-geometry | delaunator | spade | |
|---|---|---|---|
| Health Score | 38 | 69 | 64 |
| Total Downloads | 19 | 450.5K | 15.6M |
| 30d Downloads | 0 | 28.6K | 950.1K |
| Dependents | 0 | 241 | 506 |
| Releases | 1 | 8 | 40 |
| Last Updated | 78d ago | 62d ago | 111d ago |
| Age | 2m | 7y 10m | 9y 9m |
Health Breakdown
ct-geometry
Maintenance
9
Quality
15
Community
5
Popularity
2
Documentation
7
delaunator
Maintenance
12
Quality
21
Community
14
Popularity
7
Documentation
15
spade
Maintenance
12
Quality
18
Community
13
Popularity
8
Documentation
13
Technical Details
| ct-geometry | delaunator | spade | |
|---|---|---|---|
| Version | 0.1.0 | 1.1.0 | 2.15.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT | ISC | MIT OR Apache-2.0 |
| Dependencies | 0 | 4 | 17 |
| Crate Size | 3KB | 98KB | 500KB |
| Features | 0 | 2 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.87 | — |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •delaunator leads with a health score of 69/100, but none of the options score above 80.
- •spade has the most downloads (15.6M), suggesting wider adoption.
- •spade is depended on by 506 crates — strongest ecosystem trust.
- •ct-geometry is pre-1.0 — API may change.