Decision Workspace
evaluator_rs vs evalexpr vs rulesxp
Side-by-side comparison of Rust crates
43
evaluator_rs
growingv0.1.5
A evaluation engine library for Rust
71
evalexpr
stablev13.1.0
A powerful arithmetic and boolean expression evaluator
55
rulesxp
experimentalv0.3.1
Multi-language rules expression evaluator supporting JSONLogic and Scheme with strict typing
Core Metrics
| evaluator_rs | evalexpr | rulesxp | |
|---|---|---|---|
| Health Score | 43 | 71 | 55 |
| Total Downloads | 7.2K | 6.8M | 1.8K |
| 30d Downloads | 8 | 356.3K | 151 |
| Dependents | 0 | 743 | 0 |
| Releases | 6 | 64 | 6 |
| Last Updated | 485d ago | 121d ago | 23d ago |
| Age | 3y 10m | 7y | 5m |
Health Breakdown
evaluator_rs
Maintenance
5
Quality
14
Community
6
Popularity
5
Documentation
13
evalexpr
Maintenance
13
Quality
21
Community
14
Popularity
8
Documentation
15
rulesxp
Maintenance
18
Quality
15
Community
6
Popularity
4
Documentation
12
Technical Details
| evaluator_rs | evalexpr | rulesxp | |
|---|---|---|---|
| Version | 0.1.5 | 13.1.0 | 0.3.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | AGPL-3.0-only | MIT |
| Dependencies | 6 | 6 | 4 |
| Crate Size | 48KB | 78KB | 82KB |
| Features | 0 | 3 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | 1.65.0 | 1.90 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •evalexpr leads with a health score of 71/100, but none of the options score above 80.
- •evalexpr is depended on by 743 crates — strongest ecosystem trust.
- •⚠ evaluator_rs has not been updated in over a year.
- •evaluator_rs, rulesxp are pre-1.0 — API may change.