Validate every change, autonomously.

Ship confidently at AI speed with the only validation engine built for how code is generated today.

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Microsoft

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Huntress

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Software moves fast. We’ll help you move safely.

Test and validate change from any source

AI has changed how you write code. CircleCI gives you confidence in every change, from your team, agents, and models.

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Don’t let slow feedback bottleneck your flow

Accelerated code development but validation hasn’t kept up? CircleCI delivers lightning-fast feedback and autonomous fixes so you can keep shipping.

Learn about autonomous validation

How confident are you in what you’re deploying?

Whether it’s your code, your agent’s, or the LLM you depend on, you need to know your changes are safe and ready for production.

Learn about test orchestration

Validation to power every role on your team.

Developers

Platform engineers

Security engineers

Engineering managers

Business leaders

AI agents

Ship confidently

Your codebase can change in the blink of an eye. You need autonomous validation that can keep up with today’s pace of development.

Knowledge is power

Skip the noise. Run only the tests that matter and get actionable feedback up to 97% faster.

Learn about Smarter Testing

Banish your backlog

Let Chunk tackle the fix-it work your team never has time for: flaky tests, tech debt, optimizations, and more.

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Deploy with total confidence

With release management designed for devs, you can monitor incremental releases, roll back automatically, and be confident in delivering an incredible experience to your customers.

Learn about CircleCI deploys

Klara

“CircleCI brings visibility into our coding environment, offering efficiency and rapid, high performance.”
Valentin Ranshakov | QA Lead at Klara
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