Decision Workspace
assert_cfg vs assertr vs smoothy
Side-by-side comparison of Rust crates
44
assert_cfg
growingv0.1.0
static assertions for crate features, with descriptive errors.
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
| assert_cfg | assertr | smoothy | |
|---|---|---|---|
| Health Score | 44 | 64 | 58 |
| Total Downloads | 47.1K | 9.1K | 24.6K |
| 30d Downloads | 12.3K | 348 | 74 |
| Dependents | 3 | 78 | 10 |
| Releases | 1 | 18 | 25 |
| Last Updated | 1311d ago | 4d ago | 88d ago |
| Age | 3y 7m | 1y 2m | 2y 4m |
Health Breakdown
assert_cfg
Maintenance
1
Quality
17
Community
8
Popularity
6
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
| assert_cfg | assertr | smoothy | |
|---|---|---|---|
| Version | 0.1.0 | 0.5.0 | 0.10.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Zlib | MIT OR Apache-2.0 | MIT |
| Dependencies | 2 | 15 | 7 |
| Crate Size | 4KB | 68KB | 33KB |
| Features | 4 | 13 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | 1.57 | 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.
- •assert_cfg has the most downloads (47.1K), suggesting wider adoption.
- •⚠ assert_cfg has not been updated in over a year.