Decision Workspace
invariants vs nobug vs assertr
Side-by-side comparison of Rust crates
44
invariants
growingv0.1.4
Assertions for normal and invariant based development
54
nobug
growingv0.7.0
Assertions and active code annotations
64
assertr
growingv0.5.0
Fluent assertions for the Rust programming language.
Core Metrics
| invariants | nobug | assertr | |
|---|---|---|---|
| Health Score | 44 | 54 | 64 |
| Total Downloads | 6.0K | 13.8K | 9.1K |
| 30d Downloads | 48 | 20 | 339 |
| Dependents | 0 | 3 | 78 |
| Releases | 5 | 16 | 18 |
| Last Updated | 365d ago | 468d ago | 4d ago |
| Age | 3y 10m | 1y 5m | 1y 2m |
Health Breakdown
invariants
Maintenance
5
Quality
18
Community
6
Popularity
5
Documentation
10
nobug
Maintenance
8
Quality
18
Community
8
Popularity
5
Documentation
15
assertr
Maintenance
19
Quality
17
Community
11
Popularity
5
Documentation
12
Technical Details
| invariants | nobug | assertr | |
|---|---|---|---|
| Version | 0.1.4 | 0.7.0 | 0.5.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 1 | 2 | 15 |
| Crate Size | 6KB | 16KB | 68KB |
| Features | 6 | 6 | 13 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | 1.56.1 | 1.89.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •assertr leads with a health score of 64/100, but none of the options score above 80.
- •nobug has the most downloads (13.8K), suggesting wider adoption.
- •⚠ nobug has not been updated in over a year.