Decision Workspace
lemma-engine vs datalogic-rs vs hypen-parser
Side-by-side comparison of Rust crates
58
lemma-engine
experimentalv0.8.15
A language that means business.
71
datalogic-rs
stablev5.0.0
A fast, type-safe Rust implementation of JSONLogic for evaluating logical rules as JSON. Perfect for business rules engines and dynamic filtering in Rust applications.
62
hypen-parser
experimentalv0.4.980
A Rust implementation of the Hypen DSL parser using Chumsky
Core Metrics
| lemma-engine | datalogic-rs | hypen-parser | |
|---|---|---|---|
| Health Score | 58 | 71 | 62 |
| Total Downloads | 1.6K | 118.5K | 1.4K |
| 30d Downloads | 0 | 7.1K | 0 |
| Dependents | 38 | 168 | 102 |
| Releases | 30 | 97 | 67 |
| Last Updated | today | 11d ago | 28d ago |
| Age | 7m | 1y 6m | 5m |
Health Breakdown
lemma-engine
Maintenance
19
Quality
12
Community
10
Popularity
4
Documentation
13
datalogic-rs
Maintenance
18
Quality
20
Community
12
Popularity
6
Documentation
15
hypen-parser
Maintenance
17
Quality
15
Community
16
Popularity
4
Documentation
10
Technical Details
| lemma-engine | datalogic-rs | hypen-parser | |
|---|---|---|---|
| Version | 0.8.15 | 5.0.0 | 0.4.980 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | Apache-2.0 | Apache-2.0 | MIT |
| Dependencies | 21 | 9 | 7 |
| Crate Size | 471KB | 222KB | 29KB |
| Features | 2 | 11 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | 1.85 | — |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •datalogic-rs leads with a health score of 71/100, but none of the options score above 80.
- •datalogic-rs is depended on by 168 crates — strongest ecosystem trust.
- •lemma-engine, hypen-parser are pre-1.0 — API may change.