New at Horizon3.ai

Mythos has collapsed the attack path. | Learn how to prove your defenses now. →

Go hack yourself.
Before they do.

Test and prove your security with the world’s best AI hacker, on your side.

Evidence, not opinion.

Don’t just take our word for it.

Explore customer stories

250,000+

pentests safely run in production

Horizon3.ai is trusted by global governments, Fortune 10 giants, and major healthcare providers, where the need for security and safety is absolute.

“…without taking an attacker’s perspective by considering actual attack vectors that they can use to get in, you really can’t be ready.”

Jon Isaacson

Principal Consultant

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#1 in Security

Inc. 5000 Fastest Growing Companies

#3 overall

Deloitte Technology Fast 500

Fast 500 Deloitte Award

#4 in Security

Fast Company’s Most Innovative Companies

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Stop guessing. Start proving.

Move from vulnerability management to closing proven attack paths.

Hack

Exploitable attack paths.

Fix

Prioritize fixes based on business impact.

Verify

Instantly with one-click retesting.

Repeat

Prove continuous resilience.

Recommended Reading

Proactively prove that you're resilient.

NodeZero isn’t a scanner. We show you the real risk and impact on your business.

Know exactly where you stand so you can stop guessing and start proving your security posture with confidence.

See it in action
TRADITIONAL SECURITY
Static pre-defined analysis
Tests what you already know.
Autonomous comprehensive attacks
Learns and adapts with every test.
Theoretical risk
Delivers opinion-based risk scores.
Proven impact
Real exploitation reveals actual business exposure.
Paralyzing volume
Produces noisy, high-volume to-do lists that overwhelm your team.
Clarity of action
Gives you confidence on exactly what to fix now, and what can wait.
Periodic testing
Delivers results that become stale rapidly.
Continuous validation
Know the impact of every change in your environment.
Based on assumptions
Relies on the hope that your efforts and tools are enough.
Anchored in evidence
Provides continuous proof of your security posture.

Don’t assume you’re secure. Prove it.

See Horizon3.ai in action.

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image depicting Top Threat Actors, Weaknesses, Impacts, and Business Risks