Decision Workspace
parol vs parol-macros vs rustlr
Side-by-side comparison of Rust crates
67
parol
stablev5.0.0
LL(k) and LALR(1) parser generator for Rust
55
parol-macros
growingv1.0.0
Macros for LL(k) parser generator `parol`
55
rustlr
growingv0.6.7
Bottom-Up Parser Generator with Advanced Options
Core Metrics
| parol | parol-macros | rustlr | |
|---|---|---|---|
| Health Score | 67 | 55 | 55 |
| Total Downloads | 358.7K | 251.0K | 93.2K |
| 30d Downloads | 30.3K | 30.8K | 0 |
| Dependents | 245 | 167 | 19 |
| Releases | 119 | 3 | 67 |
| Last Updated | 12d ago | 679d ago | 31d ago |
| Age | 4y 9m | 3y 8m | 4y 8m |
Health Breakdown
parol
Maintenance
19
Quality
15
Community
13
Popularity
7
Documentation
13
parol-macros
Maintenance
4
Quality
20
Community
12
Popularity
6
Documentation
13
rustlr
Maintenance
17
Quality
12
Community
10
Popularity
6
Documentation
10
Technical Details
| parol | parol-macros | rustlr | |
|---|---|---|---|
| Version | 5.0.0 | 1.0.0 | 0.6.7 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✗ No |
| License | MIT/Apache-2.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 39 | 0 | 2 |
| Crate Size | 255KB | 2KB | 732KB |
| Features | 4 | 0 | 3 |
| Yanked % | 1.7% | 0.0% | 7.5% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •parol leads with a health score of 67/100, but none of the options score above 80.
- •parol is depended on by 245 crates — strongest ecosystem trust.
- •⚠ parol-macros has not been updated in over a year.
- •rustlr is pre-1.0 — API may change.