Decision Workspace
assertor vs assertr vs smoothy
Side-by-side comparison of Rust crates
57
assertor
growingv0.0.4
Fluent assertion library with readable failure messages.
64
assertr
growingv0.5.0
Fluent assertions for the Rust programming language.
58
smoothy
growingv0.10.0
Write smooth assertions in a fluent and human readable way
Core Metrics
| assertor | assertr | smoothy | |
|---|---|---|---|
| Health Score | 57 | 64 | 58 |
| Total Downloads | 305.7K | 9.1K | 24.6K |
| 30d Downloads | 20.3K | 339 | 73 |
| Dependents | 199 | 78 | 10 |
| Releases | 4 | 18 | 25 |
| Last Updated | 288d ago | 4d ago | 88d ago |
| Age | 4y 6m | 1y 2m | 2y 4m |
Health Breakdown
assertor
Maintenance
9
Quality
17
Community
12
Popularity
7
Documentation
12
assertr
Maintenance
19
Quality
17
Community
11
Popularity
5
Documentation
12
smoothy
Maintenance
14
Quality
16
Community
8
Popularity
5
Documentation
15
Technical Details
| assertor | assertr | smoothy | |
|---|---|---|---|
| Version | 0.0.4 | 0.5.0 | 0.10.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Apache-2.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 3 | 15 | 7 |
| Crate Size | 35KB | 68KB | 33KB |
| Features | 4 | 13 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | 1.67.0 | 1.89.0 | 1.81 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •assertr leads with a health score of 64/100, but none of the options score above 80.
- •assertor has the most downloads (305.7K), suggesting wider adoption.
- •assertor is depended on by 199 crates — strongest ecosystem trust.