Test Every Endpoint, Method, and Attack Vector

APIsec dissects the unique architecture of your API to generate and execute hundreds of custom-tailored test cases. The engine searches for anything unexpected and creates a report.

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Tackle Business Logic Flaws at Scale

Manual pen testing, vuln scanning, and bug bounty programs can’t successfully address business logic flaws at scale. APIsec leverages the power of AI to identify those design flaws lurking in the business logic layer to prevent the attacker from abusing the legitimate functionalities of your APIs.

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Run Pen Tests After Each Update—Not Just Once or Twice Per Year

Manual pen tests take too much time and resources, which is why most organizations can only run them a couple of times per year (at best). In contrast, APIsec allows you to run a full security check in just a few minutes for a fraction of the cost of manual testing.

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Don't Take Our Word for It

Check out what our clients have to say.

Matt Jenks


A further challenge of identifying potential security gaps is to not disrupt the development and test flow of the engineers. This means that the tooling needed to play within the existing DevSecOps infrastructure.

Felix Beatty


With the exponential growth of API adoption, it made sense for us to partner with APIsec from the early beginnings of their success, which gave us an opportunity to expand our coverage and reduce our risk footprint.

Daan Majoor


As we looked towards building our API-focused products we were at a cross-road; do we build API security validations ourselves or do we leverage external companies. APIsec impressed us with what they were able to do quickly and the price to value ratio was incredible.

Tim Dzierzek

VP of Information Security

Our customers ask us what we’re doing to protect their sensitive data on Seismic; once they see what we have done with APIsec, their confidence grows.

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