Decision Workspace
deterministic_automata vs regex-automata vs chumsky
Side-by-side comparison of Rust crates
44
deterministic_automata
experimentalv0.1.8
A framework for implementing deterministic and mutation automata with arbitrary state complexity
65
regex-automata
growingv0.4.14
Automata construction and matching using regular expressions.
64
chumsky
growingv0.12.0
A parser library for humans with powerful error recovery
Core Metrics
| deterministic_automata | regex-automata | chumsky | |
|---|---|---|---|
| Health Score | 44 | 65 | 64 |
| Total Downloads | 2.8K | 797.1M | 14.4M |
| 30d Downloads | 9 | 53.0M | 2.7M |
| Dependents | 0 | 1.1K | 1.8K |
| Releases | 9 | 38 | 33 |
| Last Updated | 205d ago | 52d ago | 102d ago |
| Age | 7m | 7y 2m | 4y 8m |
Health Breakdown
deterministic_automata
Maintenance
11
Quality
10
Community
6
Popularity
4
Documentation
13
regex-automata
Maintenance
15
Quality
14
Community
13
Popularity
8
Documentation
15
chumsky
Maintenance
14
Quality
10
Community
20
Popularity
8
Documentation
12
Technical Details
| deterministic_automata | regex-automata | chumsky | |
|---|---|---|---|
| Version | 0.1.8 | 0.4.14 | 0.12.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT |
| Dependencies | 0 | 10 | 26 |
| Crate Size | 22KB | 618KB | 193KB |
| Features | 0 | 31 | 17 |
| Yanked % | 22.2% | 2.6% | 12.1% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | — | 1.65 | 1.65 |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •regex-automata leads with a health score of 65/100, but none of the options score above 80.
- •chumsky is depended on by 1.8K crates — strongest ecosystem trust.