Semaphore is free for open source projects and 100 private builds per month. Get unlimited CI with any of our paid plans. Add parallel capacity as you grow.

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Great for individuals and small teams working on low volume projects.

Starting at $29 / month
  • Unlimited private projects
  • Unlimited builds and deploys
  • Unlimited collaborators
  • Support from Semaphore engineers
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Best for companies that need parallel testing. Manage user permissions. Priority support.

Starting at $99 / month
  • Everything included in personal plans
  • Parallel testing
  • Automatic test parallelization
  • User & permission management
  • Priority support
Start 30-day Free Trial


Run CI on your own infrastructure, let Semaphore coordinate the jobs. Works with any environment and any version control system.

  • Unlimited number of CI agents
  • Keep the source code on your premises
  • Power to easily optimise your builds
  • Effortless collaboration through an easy-to-use web interface
  • Simple to set up and maintain
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