Decision Workspace
flo_curves vs lyon_geom vs kurbo
Side-by-side comparison of Rust crates
49
flo_curves
growingv0.8.0
Library for manipulating Bezier curves
68
lyon_geom
stablev1.0.19
2D quadratic and cubic bézier arcs and line segment math on top of euclid.
65
kurbo
growingv0.13.0
A 2D curves library
Core Metrics
| flo_curves | lyon_geom | kurbo | |
|---|---|---|---|
| Health Score | 49 | 68 | 65 |
| Total Downloads | 184.3K | 6.7M | 17.9M |
| 30d Downloads | 13.9K | 340.3K | 2.4M |
| Dependents | 68 | 335 | 1.5K |
| Releases | 16 | 41 | 46 |
| Last Updated | 341d ago | 19d ago | 120d ago |
| Age | 8y | 8y 2m | 7y 3m |
Health Breakdown
flo_curves
Maintenance
7
Quality
13
Community
11
Popularity
6
Documentation
12
lyon_geom
Maintenance
18
Quality
20
Community
10
Popularity
8
Documentation
12
kurbo
Maintenance
13
Quality
14
Community
18
Popularity
8
Documentation
12
Technical Details
| flo_curves | lyon_geom | kurbo | |
|---|---|---|---|
| Version | 0.8.0 | 1.0.19 | 0.13.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | Apache-2.0 | MIT OR Apache-2.0 | Apache-2.0 OR MIT |
| Dependencies | 6 | 4 | 10 |
| Crate Size | 874KB | 56KB | 155KB |
| Features | 1 | 3 | 7 |
| Yanked % | 0.0% | 4.9% | 4.3% |
| Edition | 2018 | 2018 | 2021 |
| MSRV | — | — | 1.85 |
| Owners | 1 | 1 | 9 |
Links
Quick Verdict
- •lyon_geom leads with a health score of 68/100, but none of the options score above 80.
- •kurbo has the most downloads (17.9M), suggesting wider adoption.
- •kurbo is depended on by 1.5K crates — strongest ecosystem trust.
- •flo_curves, kurbo are pre-1.0 — API may change.