APISEC LABSThe next attack won’t look like the last.Platform
See what’s exploitable
Application exploit validation

More code.
More risk.
Only real proof.

AI is changing how applications are built. Secure what comes next with attacks that prove exactly where you’re exposed.

Find your exposureSee how it works
Built for modern AppSec teams
Example apisec finding: cross-tenant data access on GET /api/v2/accounts/{id}, exploit confirmed with reproducible evidence.

Trusted by 75% of the Fortune 100

NikeFedExJohnson & JohnsonBank of AmericaTeslaCoca-Cola

Built for the teams building what’s next

150k+

security practitioners

10,000+

organizations

A global community.
A shared security standard.

01 / The platform

Close the gap between
finding and knowing.

From your first endpoint to a verified fix. One continuous loop of understanding, testing, and evidence.

01

Discover the surface.

Bring APIs, applications, and AI connections into view. Including the ones you didn’t know existed.

02

Understand the context.

Map how your application really works: identities, roles, data ownership, and business logic.

03

Prove the exploit.

Run real attacks and keep only what’s proven, with evidence your team can replay and act on.

Application surface

Illustrative view

Your application, connected.

Nothing left in the shadows.

APIPayments serviceMapped
MCPSupport agentDiscovered
WEBCustomer portalMapped

Apisec platform

01 — Discovery

02 / Built for your attack surface

Your stack evolves.
Your security should, too.

Explore the platform
01

APIs & applications

Test the permissions, data access, and business logic that hold your application together.

Explore API security
02

AI & agentic systems

Understand how agents, MCP servers, and AI call sites expand your application’s attack surface.

Explore AI security
03

Every release

Bring exploit evidence into your delivery workflow. Re-run attacks to check that fixes hold.

Explore continuous testing

The same attack. A different outcome.

Before the patch

200Access granted

Exposed
+Object ownership check applied

After the patch

403Access denied

Verified closed

Illustrative exploit replay

03 / Verify the fix

“Fixed” is a claim.
Test it again.

Re-run the original attack against the patched application. Give your team a clear answer, backed by execution.

Meet the platform

04 / Knowledge is a defense

Stay one step ahead.
Together.

Learn from the people researching, testing, and securing modern applications.

APIsec
University

Learn / University

Build your security expertise.

Practical courses for your next challenge.

Explore the courses

[ discover ]
[ investigate ]
[ disclose ]

APISEC LABS™

Research / APIsec Labs

Go deeper than the headlines.

Original research from the front lines of AppSec.

Read the research

Less guesswork. More certainty.

Find the way in.
Before someone else does.

See APIsec in action

Understand your exposure.
Give your team proof.