The continuous integration platform for the world’s best engineering teams

Great businesses depend on great software. No matter the size of your team,
choose CircleCI’s CI/CD platform to automate confidence in your code.

Take control of the change
happening all around you

Bring world-class automation to your team so you can focus on going from next-up to feature-shipped.

Explore our platform

Industry-leading speed

As soon as you think it, you can deliver it. Your developers’ time is too important to waste. No other CI/CD platform takes performance as seriously as we do. Your pipelines should accelerate your business, not slow you down.

The foundation for delivery at scale

Your CI/CD process is the heartbeat of your engineering organization. With CircleCI, teams are never limited in their ability to grow and innovate. Our experts are here to guide and support you every step of the way.

Confidence in every commit

Take control of your code and manage every source of change. CircleCI means change validation, at every step. Trust that you can release updates right when your customers need them, with the certainty they’ll work every time.

The power to create without limits

Code in every language and across multiple execution environments. If you can write it, we can build, test, and deploy it. With flexible build environments and thousands of pre-built integrations, your pipelines never limit the possibility of what you can deliver.

Works with your toolchain

CircleCI connects with serves you already use like AWS, Slack, and Atlassian.

Compliance and authorizations

We partner with the top security organizations to ensure
that your projects are built, deployed, and maintained securely.

Learn more about CircleCI
and how CI/CD can help your business

The best CI/CD to

Automate your development process with continuous integration in our cloud or on your own infrastructure.


CI that’s built for the cloud.
Make the switch from Jenkins.

With CircleCI, teams get faster builds, shorter feedback cycles, and simplified pipeline maintenance.

Start up innovation,
enterprise scale

Whether you need the simplicity of a cloud-hosted solution or the control of hosting on
your own private infrastructure, we have options.


Run everything in the cloud with the option to use self-hosted runners for additional security controls.


Install the entire CircleCI platform on private infrastructure that your team controls and maintains.

“The ultimate test for us is taking our code on the road. Every piece of code gets a road test before it is merged into master. CircleCI allows us to be confident in the software we build before taking it out for a drive.”

Adrian Macneil
Director of Infrastructure Engineering at Cruise

“Everything we use here is a cloud solution. We needed a platform like CircleCI that we didn’t have to maintain or update ourselves. That was a big plus for us.”

Donald Tyler
DevOps Technical Lead at



now available

Create customizable integrations with real-time events using CircleCI webhooks.

Key milestones

A look back at CircleCI’s key milestones, from our marquee releases to press moments, and everything in between.

View CircleCI’s milestones

Product newsletter archives

In case you missed it or are not subscribed to our monthly newsletter, check out the latest news from CircleCI or revisit prior months’ updates.

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