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@AFLplusplus

Advanced Fuzzing League ++

We want to make fuzzing better and better

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  1. AFLplusplus AFLplusplus Public

    The fuzzer afl++ is afl with community patches, qemu 5.1 upgrade, collision-free coverage, enhanced laf-intel & redqueen, AFLfast++ power schedules, MOpt mutators, unicorn_mode, and a lot more!

    C 6.8k 1.3k

  2. LibAFL LibAFL Public

    Advanced Fuzzing Library - Slot your Fuzzer together in Rust! Scales across cores and machines. For Windows, Android, MacOS, Linux, no_std, ...

    Rust 2.6k 482

  3. fuzz-reachability fuzz-reachability Public

    Function reachability analysis for harnesses für C/C++/Rust

    Python 20 2

  4. cov-analysis cov-analysis Public

    afl-cov successor - simpler and using modern llvm tools

    Shell 27 3

  5. qemu-libafl-bridge qemu-libafl-bridge Public

    A patched QEMU that exposes an interface for LibAFL-based fuzzers

    C 95 51

  6. unicornafl unicornafl Public

    AFL bindings for Unicorn-Engine

    Rust 92 40

Repositories

Showing 10 of 35 repositories
  • AFLplusplus Public

    The fuzzer afl++ is afl with community patches, qemu 5.1 upgrade, collision-free coverage, enhanced laf-intel & redqueen, AFLfast++ power schedules, MOpt mutators, unicorn_mode, and a lot more!

    AFLplusplus/AFLplusplus's past year of commit activity
    C 6,755 AGPL-3.0 1,320 22 (14 issues need help) 2 Updated Sep 13, 2026
  • LibAFL Public

    Advanced Fuzzing Library - Slot your Fuzzer together in Rust! Scales across cores and machines. For Windows, Android, MacOS, Linux, no_std, ...

    AFLplusplus/LibAFL's past year of commit activity
    Rust 2,643 481 101 (5 issues need help) 19 Updated Sep 7, 2026
  • cov-analysis Public

    afl-cov successor - simpler and using modern llvm tools

    AFLplusplus/cov-analysis's past year of commit activity
    Shell 27 AGPL-3.0 3 0 0 Updated Aug 30, 2026
  • fuzz-reachability Public

    Function reachability analysis for harnesses für C/C++/Rust

    AFLplusplus/fuzz-reachability's past year of commit activity
    Python 20 AGPL-3.0 2 1 1 Updated Aug 19, 2026
  • qemuafl Public Forked from qemu/qemu

    This fork of QEMU enables fuzzing userspace ELF binaries under AFL++.

    AFLplusplus/qemuafl's past year of commit activity
    C 84 7,332 8 (1 issue needs help) 0 Updated Aug 7, 2026
  • qemu-libafl-bridge Public

    A patched QEMU that exposes an interface for LibAFL-based fuzzers

    AFLplusplus/qemu-libafl-bridge's past year of commit activity
    C 95 51 3 10 Updated Aug 5, 2026
  • fuzzer-challenges Public

    Challenging testcases for fuzzers

    AFLplusplus/fuzzer-challenges's past year of commit activity
    C++ 74 AGPL-3.0 6 0 0 Updated Aug 2, 2026
  • lain Public Forked from landaire/lain

    A structured fuzzing framework built in Rust

    AFLplusplus/lain's past year of commit activity
    Rust 7 MIT 6 0 0 Updated Jul 31, 2026
  • fuzzbench-results Public archive

    Records of fuzzbench results executed on private resources, to supercede fuzzbench.com temporarily.

    AFLplusplus/fuzzbench-results's past year of commit activity
    1 0 0 0 Updated Jul 23, 2026
  • fuzzbench Public archive Forked from google/fuzzbench

    FuzzBench - Fuzzer benchmarking as a service.

    AFLplusplus/fuzzbench's past year of commit activity
    Python 0 Apache-2.0 324 0 0 Updated Jun 15, 2026