Decision Workspace
luthor vs chumsky vs ketchup
Side-by-side comparison of Rust crates
43
luthor
growingv0.2.0
A collection of lexers for various languages/formats, and the tools required to build them.
64
chumsky
growingv0.12.0
A parser library for humans with powerful error recovery
50
ketchup
growingv2.0.2
A parser that can *ketch-up* with your programming language.
Core Metrics
| luthor | chumsky | ketchup | |
|---|---|---|---|
| Health Score | 43 | 64 | 50 |
| Total Downloads | 58.5K | 14.4M | 12.3K |
| 30d Downloads | 512 | 2.7M | 35 |
| Dependents | 70 | 1.8K | 3 |
| Releases | 13 | 33 | 12 |
| Last Updated | 3755d ago | 102d ago | 469d ago |
| Age | 11y | 4y 8m | 2y |
Health Breakdown
luthor
Maintenance
5
Quality
16
Community
8
Popularity
6
Documentation
8
chumsky
Maintenance
14
Quality
10
Community
20
Popularity
8
Documentation
12
ketchup
Maintenance
7
Quality
20
Community
8
Popularity
5
Documentation
10
Technical Details
| luthor | chumsky | ketchup | |
|---|---|---|---|
| Version | 0.2.0 | 0.12.0 | 2.0.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | MIT | MIT OR Apache-2.0 |
| Dependencies | 0 | 26 | 0 |
| Crate Size | 9KB | 193KB | 15KB |
| Features | 0 | 17 | 0 |
| Yanked % | 0.0% | 12.1% | 0.0% |
| Edition | — | 2021 | 2021 |
| MSRV | — | 1.65 | — |
| Owners | 1 | 2 (team) | 1 |
Links
Quick Verdict
- •chumsky leads with a health score of 64/100, but none of the options score above 80.
- •chumsky is depended on by 1.8K crates — strongest ecosystem trust.
- •⚠ luthor, ketchup have not been updated in over a year.
- •luthor, chumsky are pre-1.0 — API may change.