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delivers speed and reliability —
in the cloud or on your private infrastructure.

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Accelerate your team’s delivery

Get enterprise-level speed and security. See why the world's best engineering teams choose CircleCI as their automation engine.

Automate builds across multiple environments

The compute options your team needs to build how and where you want.

Execution environments

Build on any machine type in any language.

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Resource classes

Easily configure CPU and memory for optimal performance and increased speed.

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Workflows

Define and orchestrate jobs to build, test, and deploy with complete control.

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Improve developer productivity

CircleCI was built by DevOps professionals to help you fine-tune your entire development process from start to finish.

Insights

Track status and monitor duration to make better decisions.

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SSH debugging

Be confident that you can fix things faster.

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Advanced caching

Cache dependencies, artifacts, and Docker layers to speed up builds.

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Workspaces

Persist data between jobs in a single workflow.

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Microsoft
AWS
Python
Slack
Docker
JavaScript
Android
circleci/node@4.5.0 circleci/slack@4.4.2 circleci/aws-cli@2.0.2 circleci/aws-ecr@7.0.0 circleci/python@1.4.0 circleci/ruby@1.1.3 circleci/windows@2.4.0 circleci/aws-s3@2.0.0 circleci/aws-ecs@2.2.1 cypress-io/cypress@1.28.0 codecov/codecov@1.2.3 circleci/heroku@1.2.6 circleci/android@1.0.3 circleci/docker@1.6.0 circleci/kubernetes@0.12.0 circleci/browser-tools@1.1.3 circleci/jq@2.2.0 circleci/jira@1.3.1 circleci/aws-eks@1.1.0 circleci/gcp-gcr@0.13.0 circleci/gcp-cli@2.2.0 circleci/maven@1.2.0 circleci/helm@1.2.0 sonarsource/sonarcloud@1.0.2 circleci/gcp-gke@1.2.0 circleci/orb-tools@10.0.4 circleci/shellcheck@2.2.4 circleci/terraform@2.1.0 circleci/go@1.6.0 circleci/serverless-framework@1.0.1 coveralls/coveralls@1.0.6 circleci/aws-code-deploy@2.0.0 snyk/snyk@0.1.0 circleci/azure-cli@1.1.0 circleci/aws-elastic-beanstalk@2.0.0 circleci/path-filtering@0.0.2 postman/newman@0.0.2 circleci/gcp-cloud-run@1.0.2 circleci/aws-sam-serverless@3.1.0 circleci/continuation@0.1.3 circleci/build-tools@2.9.1 circleci/bats@1.0.0 circleci/gradle@2.2.0 circleci/circleci-cli@0.1.9 circleci/php@1.1.0 circleci/azure-acr@0.2.0 percy/agent@0.1.3 pulumi/pulumi@2.0.0 circleci/salesforce-sfdx@2.2.0 anchore/anchore-engine@1.8.7 circleci/azure-aks@0.2.1 circleci/hugo@1.2.2 pantheon-systems/pantheon@0.5.2 launchdarkly/ld-find-code-refs@2.2.2 rollbar/deploy@1.0.1 circleci/rememborb@0.0.2 jfrog/artifactory-orb@1.0.1 circleci/aws-parameter-store@1.0.0 circleci/sumologic@1.2.0 circleci/github-cli@1.0.2 katalon/katalon-studio@23.0.11 circleci/macos@1.1.0 circleci/rust@1.5.0 honeycombio/buildevents@0.2.8 cloudsmith/cloudsmith@1.0.4 secrethub/cli@1.1.0 convox/orb@1.4.2 prisma_cloud/devops_security@3.0.4 whitesource/vulnerability-checker@19.10.1 mathworks/matlab@0.4.0 fairwinds/rok8s-scripts@11.9.1 ghostinspector/test-runner@1.0.2 whitesource/whitesource-scan@20.3.1 sonatype/nexus-platform-orb@1.0.25 circleci/salesforce-apex@1.0.1 opsgenie/opsgenie@1.0.8 checkmarx-ts/cxflow@1.0.5 mabl/trigger-tests@1.0.6 instana/pipeline-feedback@1.2.0 honeybadger-io/deploy@1.1.2 bridgecrew/bridgecrew@1.0.3 circleci/spinnaker@0.3.1
circleci/redhat-openshift@0.2.0 netsparker/scan@1.0.4 lambdatest/lambda-tunnel@1.0.5 circleci/upx@1.0.1 saucelabs/sauce-connect@1.0.1 circleci/twilio@1.0.0 circleci/os-detect@0.3.0 circleci/github-super-linter@1.0.0 packtracker/report@2.3.0 shiftleft/shiftleft@1.0.6 rafaysystems/rafay@1.0.5 saucelabs/saucectl-run@1.1.0 nowsecure/ci-auto-orb@1.2.0 xmatters/xmatters-orb@1.0.4 manastech/crystal@1.0.0 happo/happo@2.0.1 stackhawk/stackhawk@1.0.2 lacework/lacework@1.2.2 indeni/cloudrail@2.0.2 nightfall/nightfall_code_scanner@2.0.0 rainforest-qa/rainforest@2.1.0 circleci/windows-defender@0.0.2 unmock/unmock@0.0.14 provartesting/provar@2.4.0 k6io/test@1.1.1 harbormaster/projectgenerator@3.0.1 genymotion/genymotion-saas@1.0.0 aquasecurity/microscanner@0.1.6 coralogix/coralogix@0.10.0 altostra/altostra-orb@1.1.0 packagecloud/packagecloud@0.1.0 fossa/cli@0.0.3 preflight/test-runner@1.0.5 contrastsecurity/verify@0.3.0 circleci/irc@0.2.0 circleci/gcp-binary-authorization@0.5.2 vmware/codestream@1.0.0 testcraft/testcraft@2.4.10 probely/security-scan@1.1.3 logzio/logzio-orb@1.0.1 humanitec/humanitec@1.2.2 deployhub/deployhub-orb@1.79.0 defensecode/thunderscan@1.0.3 configcat/feature-flag-reference-validator@2.0.2 blackfireio/player@1.0.0 blackfireio/php@1.1.0 blackfireio/agent@1.2.0 circleci/waypoint@1.0.0 circleci/perl@1.0.0 circleci/microsoft-psscriptanalyzer@1.0.0 circleci/microsoft-msix@1.0.2 circleci/lein-nvd@1.0.0 wallarm/fast@1.2.0 testimio/runner@1.3.0 testfairy/uploader@2.0.1 styra/cli@0.0.7 stackpulse/stackpulse@1.0.0 skenai/skencli@1.0.3 shipa/shipa@2.0.0 rookout/rookout-node@0.0.9 quali/cloudshell-colony@1.0.4 portshift/portshift-scanner@2.1.1 pmbot/webhook@1.1.0 nirmata/nirmata-test@2.9.22 nirmata/nirmata@2.9.3 neuvector/neuvector-orb@1.0.2 neuralegion/nexploit@2.0.2 neocortix/loadtest@0.5.1 logdna/logdna@1.0.0 kublr/kublr-api@1.0.1 fortanix/sdkms-cli@1.0.1 f0cal/farm@1.0.0 empear/codescene-ci-cd@1.0.0 deepsource/test-coverage@1.1.0 deepfactor/deepfactor@1.3.0 datree/policy@1.0.12 cryptomove/cryptomove@0.0.2 cloudqa/suite-runner@2.0.3 cloudbeat/oxygen@1.0.0 alcideio/alcide-advisor@1.0.3 accurics/accurics-cli@0.2.0 accelq/accelq-connect@1.0.0

Connect best-in-class tools

Choose from thousands of existing integrations or create your own.

Pre-built integrations

Use orbs to add pre-packaged config for third-party services like Slack, AWS, and Terraform to your CircleCI pipelines.

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Webhooks

CircleCI webhooks enable developers to create customizable integrations with workflow-level and job-level events.

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API

Our full-featured RESTful API allows you to access all information and trigger actions in CircleCI.

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Secure your pipeline

We ensure that your projects are built, deployed, and maintained securely.

OpenID Connect

CircleCI supports authentication via OpenID Connect at the job level.

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Industry-leading protection

We are the only CI/CD tool to meet the rigorous standards of FedRAMP, in addition to being SOC 2 Type II compliant.

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Clean execution environments

Your jobs automatically run in a clean container or virtual machine, giving you control of the environment.

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Hosting Options

Choose the hosting options that meet your needs

We can host continuous integration for you in the cloud, with the option to use self-hosted runners, or CircleCI can be installed on your private server.

Cloud

Get a seamless experience with our cloud solution

  • Setup, security, and maintenance support

  • Self-hosted runners let you choose which jobs run on your infrastructure and which run in the cloud

  • Automatic upgrades that alleviate the need for maintenance

  • Fast authorization with GitHub or Bitbucket

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Execution Environments

  • Docker
  • Linux
  • macOS
  • Android
  • Windows
  • Self-hosted runners

VCS Provider

  • GitHub
  • GitHub Enterprise (hosted)
  • Bitbucket

Server

Manage everything on your own infrastructure with server

  • Self-led maintenance control for increased security

  • Full system administrator control for complete customization

  • An update cadence that fits your maintenance schedule

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Execution Environments

  • Docker
  • Linux
  • Android
  • Windows
  • Self-hosted runners (including macOS)

VCS Provider

  • GitHub
  • GitHub Enterprise
    (self-hosted)

It’s easy to switch to CircleCI

Our support team takes you through the whole process of migrating from Jenkins or any other CI/CD provider.

Talk to Us About Migrating

Leading engineering teams trust CircleCI to solve their toughest challenges.

“CircleCI is the hub, and the brain of our global automation.”

Emily Atkinson

Emily Atkinson
Software Engineer

“CircleCI is both the fastest and the easiest CI I’ve used to date.”

Zain Memon

Zain Memon
Director of Engineering

“With CircleCI’s flexible caching capabilities we were able to increase concurrency, deliver value faster, and our feedback loop was faster.”

Adam Nowak

Adam Nowak
Software Development Practice Lead

“CircleCI’s CI application spins up, builds fast, and fits based on each team’s use case. Compared to others, it’s much more flexible for testing and incredibly easy to use for integrations.”

Jon Anderson

Jon Anderson
Senior Software Engineer

Ship quality code, faster

Better software deserves better tools.

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