Your active security intelligence journey starts here.

Prelude Build

Free open source platform for authoring security tests.

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Free and Open Source

For red/purple/blue security teams.

Create

design, customize, and compile Verified Security Tests

Test

validate security test effectiveness

Run

safely execute security tests wherever code runs: servers, workstations, cloud infrastructure, and more

Prelude Detect

The platform for continuous security testing.

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For security leaders and executives.

Test everywhere

execute Verified Security Tests on every kind of host, at any scale

Test continuously

confirm your defensive controls are working even as the world changes around you

Know immediately

empower your team with timely intelligence about emerging threats

Follow Prelude on GitHub

Your active security intelligence journey starts here.

Prelude Build

Free open source platform for authoring security tests.

For red/purple/blue security teams.

Create

Test

Run

Prelude Detect

The platform for continuous security testing.

For security leaders and executives.

Test everywhere

Test continuously

Know immediately

Join 1000’s of your peers building active security intelligence.

“We finally found a technology that will effectively measure the maturity of our controls and give CISOs the confidence they need to answer the most common question from the board, “Are we protected?””

– Fortune 20 CISO

Contact us

Your active security intelligence journey starts here.

Prelude Build

Free open source platform for authoring security tests.

For red/purple/blue security teams.

Create

Test

Run

Prelude Detect

The platform for continuous security testing.

For security leaders and executives.

Test everywhere

Test continuously

Know immediately

Join 1000’s of your peers building active security intelligence.

“We finally found a technology that will effectively measure the maturity of our controls and give CISOs the confidence they need to answer the most common question from the board, “Are we protected?””

– Fortune 20 CISO