The platform that lets you know with certainty

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A turtle swims between screenshots of misconfigured policies and EDR test results
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Know your policies are optimally configured

Achieve the optimal configuration with always-on control monitoring

Over the next 5 years, Gartner estimates misconfigured security controls will contribute to 60% of security incidents. Prelude Detect provides crucial, ongoing visibility and identifies gaps in your control coverage and policy configuration.

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Maximize your existing investments

Get the most of the budget spent on best-in-breed security controls by ensuring they are configured and working as intended.

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Simple, agentless deployment

Integrate with existing asset managers to gain visibility into the state of your security posture.

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Know your controls are working

Then, validate your controls against the techniques that matter most

Leveraging Prelude's robust testing infrastructure, security teams can emulate advanced behavioral threats to regularly evaluate the strength of their controls against the techniques that matter most for an adversary to act against their business.

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Built by leaders in the field

Informed by decades of experience, Prelude provides an extensive library of purpose-built security tests.

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Full visibility into control performance

Understand exactly where failures occur in how your controls observe, detect, and prevent emulated behaviors.

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Know your intelligence is actionable

Transform threat intelligence into actionable outcomes

Forget sifting through pages of documentation, IOCs, and TTPs. Prelude's AI assistant automatically scrapes your threat intelligence and generates the necessary security tests, hunt queries, and detection rules so teams can quickly answer the question: "Are we vulnerable to this?"

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Make the most of your intel

Whether you subscribe to premium feeds or open source, action any CTI at any time, so you can make the most of your investments.

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Full visibility into control performance

Prelude focuses on the behaviors and techniques associated with the threat so you can tune your defenses for the future.

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Purpose-built technology backed by unique integrations

We've partnered with leading defensive tools to guarantee unparalleled visibility, simplify deployment, and maximize the efficacy of the tools you already own.

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Stop chasing peace of mind

Leaders in their field trust Prelude to defend their business against real threats. But, you don't have to take our word for it. Take theirs.

“By integrating Detect with our defensive controls, we've been able to create a 'self-healing' effect that continually optimizes our security defenses.”

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User, Financial Services

“Not only is Prelude delivering on its claims of testing at scale, in production environments, but it has unique XDR integrations which make exposure remediation fast, and easy.”

Jonathan Jaffe

Jonathan Jaffe

Chief Information Security Officer, Lemonade

"What Prelude has built totally changes how organizations can react to threats and update their defenses at the speed needed in today's world."

Steve Ward

Steve Ward

Former CISO, Home Depot

From "Are we protected?" to absolute certainty

Only Prelude automates how you deploy, configure, and augment your defenses against the latest threats.

See For Yourself