Decision Workspace
eqrs vs evalexpr vs eval
Side-by-side comparison of Rust crates
42
eqrs
growingv0.1.1
Zero-dependency math expression evaluator with variables
71
evalexpr
stablev13.1.0
A powerful arithmetic and boolean expression evaluator
46
eval
growingv0.4.3
Expression evaluator
Core Metrics
| eqrs | evalexpr | eval | |
|---|---|---|---|
| Health Score | 42 | 71 | 46 |
| Total Downloads | 1.8K | 6.8M | 113.7K |
| 30d Downloads | 4 | 356.3K | 3.9K |
| Dependents | 0 | 743 | 186 |
| Releases | 2 | 64 | 10 |
| Last Updated | 499d ago | 121d ago | 2773d ago |
| Age | 1y 4m | 7y | 9y 4m |
Health Breakdown
eqrs
Maintenance
6
Quality
16
Community
6
Popularity
4
Documentation
10
evalexpr
Maintenance
13
Quality
21
Community
14
Popularity
8
Documentation
15
eval
Maintenance
4
Quality
16
Community
9
Popularity
6
Documentation
11
Technical Details
| eqrs | evalexpr | eval | |
|---|---|---|---|
| Version | 0.1.1 | 13.1.0 | 0.4.3 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | AGPL-3.0-only | MIT |
| Dependencies | 0 | 6 | 3 |
| Crate Size | 6KB | 78KB | 13KB |
| Features | 0 | 3 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | — |
| MSRV | — | 1.65.0 | — |
| 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.
- •⚠ eqrs, eval have not been updated in over a year.
- •eqrs, eval are pre-1.0 — API may change.