1.google / oss-fuzz
OSS-Fuzz - continuous fuzzing for open source software.
- fuzzing
- security
- stability
- oss-fuzz
- fuzz-testing
- vulnerabilities
+229 stars
from 12,683 · score 5.44
Ranked by Attention Score: stars gained over the last 30 complete days
6 repositories by Attention Score · Oct 5, 2026 – Nov 3, 2026 (UTC)
OSS-Fuzz - continuous fuzzing for open source software.
The property-based testing library for Python
AFL++ is a state-of-the-art fuzzer, and #1 in benchmarks. It was originally based on AFL. Today it comes with qemu 5.1, collision-free coverage, enhanced laf-intel & redqueen, AFLfast++ power schedules, MOpt mutators, unicorn_mode, and a lot more!
syzkaller is an unsupervised coverage-guided kernel fuzzer
Most advanced XSS scanner.