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.

The attacker’s model maps your application, learns how it works, and finds the way in. Find it first.

Find your exposureSee how it works
Built for modern AppSec teams
01 Discover02 Understand03 Prove
a:Surface
Example
InventoryEvery application in your estate
Code Surface
137Applicationsfrom code
137API serviceshttp, grpc, graphql
506Endpointsestate-wide
01// How applications enter the inventory
02source: "Code Surface"
03applications: 137
04// 137 repositories, 506 endpoints
✓
Estate inventoried.Every application, in one view.
Know what you have.
a:Application Model
Example
Estate · 137 applicationsYour application estate
Modeled
86kFactsacross 137 apps
506Risks identifiedreasoned from code
2,588Dismissedestate-wide
01// Estate-wide proof funnel
02identified → reachable → verified
03risks_identified: 506
04// Next: prove which ones are real
✓
Estate modeled.506 risks to test. 2,588 dismissed.
Know how it works.
a:Exploit Testing
Example
Finding #0248Cross-tenant data access
Critical
GET/api/v2/accounts/{id}
User AAuthenticated
Tenant BUnauthorized access
01// Testing object-level authorization
02account_id: "tenant_b_1042"
03response: 200 OK
04// Private account data returned
✓
Exploit confirmed.Replayable evidence. Rerun to confirm the fix.
Know what’s exploitable.

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Built for the teams building what’s next

150k+

security practitioners

10,000+

organizations

A global community.
A shared security standard.

01 / The platform

Proof needs understanding.
Understanding needs a map.

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

01

Discover the surface.

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

02

Understand the context.

The apisec Application Model maps how your application really works: identities, roles, data ownership, and business logic.

03

Prove the exploit.

apisec Exploit Testing runs real attacks and keeps 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.