Uncover bugs in your JSON APIs

Generate chained HTTP requests, find bugs in minutes without writing tests.

  • fuzzymonkey paradise

    Write fewer tests

    Generate 💡 smart tests from your docs
    The more complete your OpenAPI / Swagger / Postman the smarter the tests!
    Leverage tools from a pre-existing ecosystem, no vendor lock-in.

  • fuzzymonkey bug

    Find more bugs

    Simulate real-world user behavior with generative testing
    🔎 Catch crashes, invalid data and wrong HTTP logic in your Web services before they hit production.

  • fuzzymonkey bot

    Adapted to your workflow

    Run hundreds of tests per push or hundreds of thousands overnight
    Once a bug is discovered it is automatically simplified into a ⚡ minimized test case so you can get to its root fast.