Decision Workspace
rustlr vs lalrpop-util vs parol
Side-by-side comparison of Rust crates
46
rustlr
growingv0.6.6
Bottom-Up Parser Generator with Advanced Options
70
lalrpop-util
growingv0.23.1
Runtime library for parsers generated by LALRPOP
65
parol
stablev4.5.1
LL(k) and LALR(1) parser generator for Rust
Core Metrics
| rustlr | lalrpop-util | parol | |
|---|---|---|---|
| Health Score | 46 | 70 | 65 |
| Total Downloads | 92.9K | 65.5M | 268.0K |
| 30d Downloads | 0 | 4.0M | 47.0K |
| Dependents | 19 | 3.6K | 236 |
| Releases | 66 | 56 | 116 |
| Last Updated | 362d ago | 75d ago | 14d ago |
| Age | 4y 6m | 10y 10m | 4y 8m |
Health Breakdown
rustlr
Maintenance
8
Quality
12
Community
10
Popularity
6
Documentation
10
lalrpop-util
Maintenance
15
Quality
16
Community
19
Popularity
8
Documentation
12
parol
Maintenance
19
Quality
15
Community
12
Popularity
6
Documentation
13
Technical Details
| rustlr | lalrpop-util | parol | |
|---|---|---|---|
| Version | 0.6.6 | 0.23.1 | 4.5.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | Apache-2.0 OR MIT | MIT/Apache-2.0 |
| Dependencies | 2 | 1 | 39 |
| Crate Size | 881KB | 18KB | 254KB |
| Features | 3 | 4 | 4 |
| Yanked % | 7.6% | 3.6% | 1.7% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | 1.86 | — |
| Owners | 1 | 2 (team) | 1 |
Links
Quick Verdict
- •lalrpop-util leads with a health score of 70/100, but none of the options score above 80.
- •lalrpop-util is depended on by 3.6K crates — strongest ecosystem trust.
- •rustlr, lalrpop-util are pre-1.0 — API may change.