Runtime Verification

Fuzzing campaigns

Advanced fuzzing harnesses for software that cannot fail

Our engineers work closely with your team to design a fuzzing strategy that zeroes in on the bugs that matter most. The harnesses we deliver are yours to keep: run them locally, or on our KaaS infrastructure for continuous assurance long after the engagement ends.

Start fuzzing

Verified fuzzing findings for

  • Optimism
  • Stellar
  • Monad
  • Solana Foundation

Fuzzing techniques

  • Differential fuzzing.
  • Property-based fuzzing.
  • Crash fuzzing / robustness fuzzing.
  • Coverage-guided exploration.
  • Mutation-based input generation.

Supported languages

  • Rust.
  • Go.
  • C / C++.
  • Solidity.
  • Python.
  • and more.

PhD researchers, AI-enhanced

  • Formal methods trained PhD researchers.
  • In-house security and AI tooling development.
  • People-first skills, AI-enhanced results.
  • Low turnover team (avg tenure of 4 years).
Learn more about our team

KaaS, your all-in-one place for fuzzing

  • Free infrastructure to run your campaigns.
  • Test coverage and easy-to-read reports.
  • Run your harness fuzzing anytime.
  • AI agents integration for continuous fuzzing.
Learn more about KaaS

You set the goals, we do the rest

From your first design review to a dedicated AI agent running your fuzzing harness long after we're done. Our engineers handle the complexity so you can focus on shipping.

  1. 01Step

    Design review

    We dive deep into your codebase to map its most critical properties. The foundation every good fuzzing campaign is built on.

    Collab work
  2. 02Step

    Fuzzing harness specification

    Designing an effective harness for your codebase, maximizing coverage of key critical properties with the right techniques.

    Manual work AI assisted
  3. 03Step

    Manual code review

    Our engineers perform a formal methods-based code review, augmented by in-house AI tooling, to catch what automated fuzzing alone can miss.

    Manual work AI assisted
  4. 04Step

    Running your campaign and results with KaaS

    Free infrastructure to run your fuzzing campaign with comprehensive, easy-to-read reports.

    KaaS-powered
  5. 05Step

    Continuous security with a dedicated AI agent in KaaS

    Re-run campaigns anytime and deploy AI agents to triage and remediate issues, so your security posture keeps improving after our engagement ends.

    AI assisted

Get started

Your fuzzing journey starts today

Tell us what you're building. We'll design a fuzzing strategy that finds what breaks it, before anyone else does.

Talk to our team