Decision Workspace
assertr-derive vs assertr vs assertor
Side-by-side comparison of Rust crates
55
assertr-derive
growingv0.2.5
Derive AssertrEq implementations.
62
assertr
growingv0.6.0
Fluent assertions for the Rust programming language.
57
assertor
growingv0.0.4
Fluent assertion library with readable failure messages.
Core Metrics
| assertr-derive | assertr | assertor | |
|---|---|---|---|
| Health Score | 55 | 62 | 57 |
| Total Downloads | 3.5K | 10.1K | 336.2K |
| 30d Downloads | 0 | 0 | 14.0K |
| Dependents | 26 | 104 | 205 |
| Releases | 7 | 26 | 4 |
| Last Updated | 42d ago | 25d ago | 348d ago |
| Age | 1y 4m | 1y 4m | 4y 8m |
Health Breakdown
assertr-derive
Maintenance
15
Quality
14
Community
10
Popularity
4
Documentation
12
assertr
Maintenance
17
Quality
16
Community
12
Popularity
5
Documentation
12
assertor
Maintenance
9
Quality
17
Community
12
Popularity
7
Documentation
12
Technical Details
| assertr-derive | assertr | assertor | |
|---|---|---|---|
| Version | 0.2.5 | 0.6.0 | 0.0.4 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | Apache-2.0 |
| Dependencies | 6 | 16 | 3 |
| Crate Size | 14KB | 87KB | 35KB |
| Features | 0 | 14 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | 1.85.0 | 1.89.0 | 1.67.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •assertr leads with a health score of 62/100, but none of the options score above 80.
- •assertor has the most downloads (336.2K), suggesting wider adoption.
- •assertor is depended on by 205 crates — strongest ecosystem trust.