Continuous Fuzzing Made Simple.

Fuzzing as a service platform that fuzzes your code continuously to find bugs and vulnerabilities before the bad guys do.

Trusted By

Intro to Fuzzit

Fuzz like the big guys

Have the fuzzing power and knowledge of big tech companies so you can focus on building a great and secure product.

fuzzit ci integrations

Continuous Fuzzing

Easy integration with your existing CI. Run fast regression tests on every pull-request and long fuzzing jobs in the background.


Highly Scalable

Start small and expand as necessary to cover your fuzz target.


Crash Deduplication

Accurate de-duplication of crashes to pin-point bugs.

C, C++, Java, Golang, Rust and SWIFT

State of The Art Fuzzers

We support all latest state of the art fuzzer for C, C+, Java, Golang, Rust and Swift. Run your current libFuzzer, AFL target at scale with deep analysis.

  • 1 user
  • 1 container
  • 1 concurrent job
  • Community Support
  • Organizational Features
  • 2 containers
  • up to 2 concurrent job or 2x cpu
  • email support
  • Up to 3 containers free for open-source
Let's talk
  • Hosted & On-premise
  • Organizational Features
  • 100+ containers
  • up to 100+ concurrent job or 100x cpu
  • 24/7, 1 hour support

Latest Updates From our Blog

Discovery and Analysis of 2 DoS vulnerabilities in Autodesk FBX (1 unpatched)

Introduction In this blogpost we will discuss the discovery and analysis of 2 DoS CVEs in AutoDesk FBX. AutoDesk FBX is a cross-platform closed source SDK of AutoDesk which allows vendors to transfer existing content into the FBX format. The … Read More

Featured Post

How to Fuzz Rust Code with Cargo-Fuzz (Continuously)

What is fuzzing? Fuzzing or fuzz testing is an automated software technique that involves providing semi-random data as input to the test program in order to uncover bugs and crashes. In this short tutorial we will discuss cargo-fuzz. Why fuzz … Read More

Featured Post

GolangNYC: Continuous Go Fuzzing Video + Slides

Hey, It’s Yevgeny Pats here. I’ve had great time at Golang NYC September Meetup Special thanks to the organisers (Mofi rahman) , Dmitri Shuralyov from Go Team who also gave a very interesting talk and to Plated who hosted us. … Read More

Featured Post

Hear From Others

Dmitry Vyukov
Dmitry Vyukov@dvyukov
Read More
Woohoo! go-fuzz is supported on @fuzzitdev! Overall integration was smooth and everything worked. 2 bugs found immediately (don't know how we missed them before). Go fuzz your Go! Continuously!
Read More
Added @fuzzitdev continous fuzzing to my #golang compression package though Travis. Fairly straightforward and the first bug was found after 10 hours. Give it a try if you have fuzzable packages!

Free for Open Source.

Drop us a line at