Decision Workspace
parsey vs parol vs lexigram-core
Side-by-side comparison of Rust crates
51
parsey
growingv0.6.3
A simple parser-generator framework.
66
parol
stablev4.3.5
LL(k) and LALR(1) parser generator for Rust
57
lexigram-core
experimentalv0.8.2
Library required by lexer/parser generated by lexigram
Core Metrics
| parsey | parol | lexigram-core | |
|---|---|---|---|
| Health Score | 51 | 66 | 57 |
| Total Downloads | 10.3K | 175.7K | 197 |
| 30d Downloads | 18 | 18.3K | 57 |
| Dependents | 0 | 230 | 6 |
| Releases | 14 | 112 | 3 |
| Last Updated | 472d ago | 6d ago | 93d ago |
| Age | 1y 3m | 4y 6m | 3m |
Health Breakdown
parsey
Maintenance
14
Quality
17
Community
2
Popularity
5
Documentation
13
parol
Maintenance
20
Quality
15
Community
12
Popularity
6
Documentation
13
lexigram-core
Maintenance
14
Quality
17
Community
8
Popularity
3
Documentation
15
Technical Details
| parsey | parol | lexigram-core | |
|---|---|---|---|
| Version | 0.6.3 | 4.3.5 | 0.8.2 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | MIT/Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 1 | 39 | 0 |
| Crate Size | 5KB | 232KB | 36KB |
| Features | 2 | 4 | 3 |
| Yanked % | 0.0% | 1.8% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | — | 1.85.1 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •parol leads with a health score of 66/100, but none of the options score above 80.
- •parol is depended on by 230 crates — strongest ecosystem trust.
- •⚠ parsey has not been updated in over a year.
- •parsey, lexigram-core are pre-1.0 — API may change.