An example C program which contains vulnerable code for common types of vulnerabilities. It can be used to show fuzzing concepts.

• UpdatedOct 19, 2024
• Rust

AFL-based fuzz testing for .NET

• UpdatedOct 26, 2025
• C#

Fuzzing Unification Framework

• UpdatedJan 29, 2025
• C++

Collect crash (or UndefinedBehaviorSanitizer error) reports, triage, and estimate severity.

• UpdatedAug 25, 2025
• Rust

Learn how to combine libprotobuf-mutator with libfuzzer & AFL++

• UpdatedSep 24, 2024
• C++

Constraint solver based on coverage-guided fuzzing

• UpdatedNov 28, 2023
• C++

Rust bindings and utilities for LLVM’s libFuzzer

• UpdatedJul 3, 2025
• C++

Resources About Fuzzing, For Multiple Platforms And All Popular Fuzzers. 500+ Open Source Tools Sorted By Star Count, 800+ Blog Posts Sorted By Publish Time.

• UpdatedFeb 5, 2020

property testing and verification front-end for Rust

• UpdatedNov 5, 2025
• C

Binary code-coverage fuzzer for macOS, based on libFuzzer and LLVM

• UpdatedMay 19, 2025
• Objective-C++

OSS-Sydr-Fuzz - OSS-Fuzz fork for hybrid fuzzing (fuzzer+DSE) open source software.

• UpdatedNov 4, 2025
• C

Sloth 🦥 is a coverage guided fuzzing framework for fuzzing Android Native libraries that makes use of libFuzzer and QEMU user-mode emulation

• UpdatedSep 18, 2023
• C++

A coverage-guided fuzzer for pure Ruby code and Ruby C extensions

• UpdatedNov 3, 2025
• Ruby

Linux kernel library functions formally verified.

• UpdatedFeb 11, 2021
• C

CI/CD pipeline for building and publishing multiple 🐳 containers as microservices within a mono repository.

• UpdatedNov 4, 2025
• Python

This is a go-protobuf-mutator library for random value mutations. This is a Go equivalent of libprotobuf-mutator, which is implemented in C++.

• UpdatedOct 13, 2025
• Go

Get actually nice HTML coverage overview on libfuzzer runs

• UpdatedApr 21, 2023
• Shell

Fuzz test Python modules with libFuzzer

• UpdatedMar 20, 2022
• Python

Vagrant setup for building a machine for CTF/exploit development

• UpdatedApr 21, 2019

Tiny, simple, and portable ELF linker

• UpdatedSep 27, 2025
• C