Decision Workspace
aott vs chumsky vs ketchup
Side-by-side comparison of Rust crates
39
aott
growingv0.2.0
Aspect Of The Tokens - a parser combinator framework.
66
chumsky
growingv0.13.0
A parser library for humans with powerful error recovery
49
ketchup
growingv2.0.2
A parser that can *ketch-up* with your programming language.
Core Metrics
| aott | chumsky | ketchup | |
|---|---|---|---|
| Health Score | 39 | 66 | 49 |
| Total Downloads | 3.1K | 24.8M | 12.4K |
| 30d Downloads | 0 | 916.6K | 0 |
| Dependents | 0 | 2.3K | 3 |
| Releases | 2 | 34 | 12 |
| Last Updated | 1047d ago | 68d ago | 577d ago |
| Age | 2y 10m | 5y | 2y 4m |
Health Breakdown
aott
Maintenance
4
Quality
17
Community
6
Popularity
4
Documentation
8
chumsky
Maintenance
15
Quality
11
Community
20
Popularity
8
Documentation
12
ketchup
Maintenance
6
Quality
20
Community
8
Popularity
5
Documentation
10
Technical Details
| aott | chumsky | ketchup | |
|---|---|---|---|
| Version | 0.2.0 | 0.13.0 | 2.0.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | non-standard | MIT | MIT OR Apache-2.0 |
| Dependencies | 5 | 25 | 0 |
| Crate Size | 33KB | 195KB | 15KB |
| Features | 5 | 16 | 0 |
| Yanked % | 0.0% | 11.8% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.65 | — |
| Owners | 1 | 2 (team) | 1 |
Links
Quick Verdict
- •chumsky leads with a health score of 66/100, but none of the options score above 80.
- •chumsky is depended on by 2.3K crates — strongest ecosystem trust.
- •⚠ aott, ketchup have not been updated in over a year.
- •aott, chumsky are pre-1.0 — API may change.