Decision Workspace
peg vs marser vs marser_macros
Side-by-side comparison of Rust crates
67
peg
growingv0.8.6
A simple Parsing Expression Grammar (PEG) parser generator.
53
marser
experimentalv0.1.3
Parser combinator toolkit with matcher-level backtracking and rich error reporting.
50
marser_macros
experimentalv0.1.0
Procedural macros for the marser parser-combinator library.
Core Metrics
| peg | marser | marser_macros | |
|---|---|---|---|
| Health Score | 67 | 53 | 50 |
| Total Downloads | 26.2M | 61 | 31 |
| 30d Downloads | 1.1M | 0 | 0 |
| Dependents | 1.9K | 0 | 4 |
| Releases | 52 | 4 | 1 |
| Last Updated | 21d ago | 2d ago | 6d ago |
| Age | 11y 6m | 6d | 6d |
Health Breakdown
peg
Maintenance
17
Quality
16
Community
14
Popularity
8
Documentation
12
marser
Maintenance
17
Quality
14
Community
5
Popularity
2
Documentation
15
marser_macros
Maintenance
13
Quality
13
Community
7
Popularity
2
Documentation
15
Technical Details
| peg | marser | marser_macros | |
|---|---|---|---|
| Version | 0.8.6 | 0.1.3 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | MIT |
| Dependencies | 4 | 7 | 4 |
| Crate Size | 25KB | 811KB | 14KB |
| Features | 4 | 5 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | 1.82.0 | 1.88 | 1.88 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •peg leads with a health score of 67/100, but none of the options score above 80.
- •peg is depended on by 1.9K crates — strongest ecosystem trust.