Decision Workspace
lain vs lain_derive vs mutatis
Side-by-side comparison of Rust crates
36
lain
growingv0.5.5
Mutation framework for usage in fuzzers
35
lain_derive
growingv0.5.5
Derive macros for usage with lain
50
mutatis
growingv0.3.2
`mutatis` is a library for writing custom, structure-aware test-case mutators for fuzzers in Rust.
Core Metrics
| lain | lain_derive | mutatis | |
|---|---|---|---|
| Health Score | 36 | 35 | 50 |
| Total Downloads | 27.6K | 28.1K | 363.7K |
| 30d Downloads | 28 | 44 | 30.8K |
| Dependents | 0 | 18 | 0 |
| Releases | 18 | 18 | 5 |
| Last Updated | 1771d ago | 1771d ago | 276d ago |
| Age | 6y 8m | 6y 8m | 1y 7m |
Health Breakdown
lain
Maintenance
4
Quality
15
Community
3
Popularity
5
Documentation
9
lain_derive
Maintenance
4
Quality
14
Community
6
Popularity
5
Documentation
6
mutatis
Maintenance
9
Quality
17
Community
5
Popularity
7
Documentation
12
Technical Details
| lain | lain_derive | mutatis | |
|---|---|---|---|
| Version | 0.5.5 | 0.5.5 | 0.3.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | MIT OR Apache-2.0 |
| Dependencies | 11 | 5 | 6 |
| Crate Size | 22KB | 25KB | 47KB |
| Features | 2 | 0 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2018 | 2021 |
| MSRV | — | — | 1.80.0 |
| Owners | 1 | 1 | 1 |
Quick Verdict
- •mutatis leads with a health score of 50/100, but none of the options score above 80.
- •⚠ lain, lain_derive have not been updated in over a year.