What apisec is
A platform that discovers applications dynamically, builds a living application model, creates and executes unique exploits, and validates what an attacker can actually exploit.
apisec is your Application Exploit Validation platform. Operating against a running application, it proves which surfaces an attacker can actually breach and the blast radius, with replayable evidence and the prompts to resolve them.
Run your first test in minutes. No credit card.
One view of every application: which are exploitable right now, what an attacker can reach, and what's already been proven closed. Not a findings backlog, a live map of real, validated risk.
A platform that discovers applications dynamically, builds a living application model, creates and executes unique exploits, and validates what an attacker can actually exploit.
Not a single-component assessment tool (code, network), and not a vulnerability scanner. Both produce "a massive number of potentials." We uncover the attacks that will hurt.
An aperture that includes code and everything else that makes up an application, driven by LLMs and per-application machine-learning models.
Infrastructure, code, path, authentication, web apps, gateways, Postman, SwaggerHub, Insomnia, and delivery, plus agents, MCP, and LLMs.
Why it matters: you can't test what you can't see. We find the shadow, zombie, and undocumented surface other tools miss.
Dynamically build the model of how your application operates. No documentation or developers needed; apisec creates the knowledge graph of your application.
Why it matters: lack of context is why noise exists. A living model of your app means attacks that are real, not generic.
World-leading researchers have built categories of breach that are applied to your application model to generate custom attacks.
How we're different: attacks built by people who breach apps for a living, run against your model, not a generic checklist.
The execution harness is the arbiter of truth, deterministic, unlike an LLM. Repeatable, auditable, replayable.
Why it matters: proof you can act on and govern, evidence, not probability.
Probabilistic tools flag different vulnerabilities on the same application from one run to the next. That is the unsolved problem in this category, and the reason its output is hard to govern.
apisec uses models to reason about your application and to generate attacks. It does not use a model to decide whether an attack worked. Execution is the arbiter, deterministic, repeatable, replayable, auditable.
If you don't have these yet, that's exactly what the free Surface tools produce:
Point apisec at your application and get to a proven exploit fast. Many teams convert straight from here.
Wiring a model into CI takes a weekend. Producing evidence you can act on is a different problem. Run yours against ours.
Where we fitAdd agentic testing without removing deterministic testing. apisec at the deploy gate, an evidence source, not another findings feed.
Start free and see a proven exploit against your own application, or get a tailored walkthrough.