CircleCI

CircleCI

Cloud-native CI/CD platform that automates build, test, and deployment workflows for engineering teams.

Overview

Cloud-native continuous integration and continuous delivery (CI/CD) platform that automates build, test, and deployment workflows, enabling engineering teams to ship code faster with confidence.

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Key Features

  1. YAML-based pipeline configuration with reusable orbs (shareable config packages)
  2. Parallelism and test splitting for faster test execution
  3. Docker, Linux, macOS, Windows, and Arm execution environments
  4. Self-hosted runners for custom infrastructure requirements
  5. Caching, workspaces, and artifacts for optimized build performance
  6. SSH debugging for troubleshooting failed builds
  7. Insights dashboard with pipeline analytics and flaky test detection
  8. Role-based access control and audit logs
  9. Native integrations with GitHub, GitLab, and Bitbucket
  10. Secrets management with contexts and environment variables
  11. Available as cloud-hosted (SaaS) or self-hosted (server)

Background

  1. Founded in 2011 by Paul Biggar and Allen Rohner in San Francisco.
  2. Raised over $315M in venture funding from investors including Greenspring Associates, IVP, Sapphire Ventures, and Owl Rock.
  3. One of the most widely adopted CI/CD platforms, processing millions of builds per day.
  4. Free tier available; usage-based pricing for cloud, per-seat for self-hosted.


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