Decision Workspace
voirs-emotion vs evalexpr vs cucumber-expressions
Side-by-side comparison of Rust crates
59
voirs-emotion
experimentalv0.1.0-rc.1
Emotion expression control system for VoiRS voice synthesis
71
evalexpr
stablev13.1.0
A powerful arithmetic and boolean expression evaluator
64
cucumber-expressions
growingv0.5.0
Cucumber Expressions AST and parser.
Core Metrics
| voirs-emotion | evalexpr | cucumber-expressions | |
|---|---|---|---|
| Health Score | 59 | 71 | 64 |
| Total Downloads | 1.1K | 6.8M | 15.0M |
| 30d Downloads | 111 | 343.6K | 829.3K |
| Dependents | 17 | 743 | 56 |
| Releases | 5 | 64 | 9 |
| Last Updated | 1d ago | 121d ago | 105d ago |
| Age | 6m | 7y | 4y 4m |
Health Breakdown
voirs-emotion
Maintenance
19
Quality
12
Community
9
Popularity
4
Documentation
15
evalexpr
Maintenance
13
Quality
21
Community
14
Popularity
8
Documentation
15
cucumber-expressions
Maintenance
11
Quality
15
Community
15
Popularity
8
Documentation
15
Technical Details
| voirs-emotion | evalexpr | cucumber-expressions | |
|---|---|---|---|
| Version | 0.1.0-rc.1 | 13.1.0 | 0.5.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | Apache-2.0 | AGPL-3.0-only | MIT OR Apache-2.0 |
| Dependencies | 28 | 6 | 6 |
| Crate Size | 369KB | 78KB | 29KB |
| Features | 9 | 3 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | 1.89 | 1.65.0 | 1.85 |
| Owners | 1 | 1 | 3 |
Links
Quick Verdict
- •evalexpr leads with a health score of 71/100, but none of the options score above 80.
- •cucumber-expressions has the most downloads (15.0M), suggesting wider adoption.
- •evalexpr is depended on by 743 crates — strongest ecosystem trust.
- •voirs-emotion, cucumber-expressions are pre-1.0 — API may change.