Decision Workspace
tokit vs chumsky vs logosky
Side-by-side comparison of Rust crates
45
tokit
experimentalv0.0.0
Blazing fast parser combinators: parse-while-lexing (zero-copy), deterministic LALR-style parsing, no backtracking. Flexible emitters for fail-fast runtime or greedy compiler diagnostics
64
chumsky
growingv0.12.0
A parser library for humans with powerful error recovery
55
logosky
experimentalv0.2.0
A seamless integration layer between Logos lexer and Chumsky parser combinator, providing zero-copy TokenStream adapter and Parseable trait for building robust parsers
Core Metrics
| tokit | chumsky | logosky | |
|---|---|---|---|
| Health Score | 45 | 64 | 55 |
| Total Downloads | 23 | 14.4M | 8.3K |
| 30d Downloads | 6 | 2.7M | 2.1K |
| Dependents | 0 | 1.8K | 21 |
| Releases | 1 | 33 | 2 |
| Last Updated | 104d ago | 102d ago | 158d ago |
| Age | 3m | 4y 8m | 5m |
Health Breakdown
tokit
Maintenance
8
Quality
14
Community
6
Popularity
2
Documentation
15
chumsky
Maintenance
14
Quality
10
Community
20
Popularity
8
Documentation
12
logosky
Maintenance
10
Quality
15
Community
10
Popularity
5
Documentation
15
Technical Details
| tokit | chumsky | logosky | |
|---|---|---|---|
| Version | 0.0.0 | 0.12.0 | 0.2.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 19 | 26 | 13 |
| Crate Size | 266KB | 193KB | 76KB |
| Features | 11 | 17 | 9 |
| Yanked % | 0.0% | 12.1% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | 1.87 | 1.65 | 1.87 |
| 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.