Decision Workspace
afl_runner vs honggfuzz vs mutatis
Side-by-side comparison of Rust crates
37
afl_runner
growingv0.6.0
Scaling best-practice AFLPlusPlus fuzzing campaigns made easy
67
honggfuzz
growingv0.5.59
Fuzz your Rust code with Google-developped Honggfuzz !
50
mutatis
growingv0.3.2
`mutatis` is a library for writing custom, structure-aware test-case mutators for fuzzers in Rust.
Core Metrics
| afl_runner | honggfuzz | mutatis | |
|---|---|---|---|
| Health Score | 37 | 67 | 50 |
| Total Downloads | 29.0K | 6.6M | 363.7K |
| 30d Downloads | 30 | 234.4K | 30.8K |
| Dependents | 0 | 240 | 0 |
| Releases | 22 | 66 | 5 |
| Last Updated | 378d ago | 21d ago | 276d ago |
| Age | 2y 2m | 8y 1m | 1y 7m |
Health Breakdown
afl_runner
Maintenance
8
Quality
11
Community
3
Popularity
5
Documentation
10
honggfuzz
Maintenance
18
Quality
9
Community
17
Popularity
8
Documentation
15
mutatis
Maintenance
9
Quality
17
Community
5
Popularity
7
Documentation
12
Technical Details
| afl_runner | honggfuzz | mutatis | |
|---|---|---|---|
| Version | 0.6.0 | 0.5.59 | 0.3.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Apache-2.0 | MIT/Apache-2.0/Unlicense/WTFPL | MIT OR Apache-2.0 |
| Dependencies | 17 | 7 | 6 |
| Crate Size | 4.4MB | 4.4MB | 47KB |
| Features | 2 | 1 | 5 |
| Yanked % | 0.0% | 6.1% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | — | 1.63 | 1.80.0 |
| Owners | 1 | 2 (team) | 1 |
Links
Quick Verdict
- •honggfuzz leads with a health score of 67/100, but none of the options score above 80.
- •honggfuzz is depended on by 240 crates — strongest ecosystem trust.
- •⚠ afl_runner has not been updated in over a year.