The Open Source CI/CD Platform
These folks β€οΈοΈοΈοΈ Semaphore.
GoCo cut their CI pipeline duration by 2x and reduced costs by 38% after switching from CircleCI
BetterUp runs its entire test suite in 8 mins with Semaphore.
We cut our build times from over 1 hour to 10-12 Minutes.

Semaphore is a super simple and cost-effective CI/CD tool.
How Semaphore works:
π¨οΈ Flaky Tests Dashboard
- Fix Unreliable Tests β Identify and resolve flaky tests.
- Save Time β Focus on the most impactful issues.
π Monorepos Support
- Smarter Builds β Trigger only relevant parts of your monorepo.
- Faster Workflows β Minimize build times with targeted updates.
π― Deployment Targets
- Secure Deployments β Control access and set conditions.
- Simplified Management β Ensure compliance with ease.
ποΈοΈ Promotions
- Automate Deployments β Streamline updates in test environments.
- Control Releases β Add approvals for critical stages.
𧱠Visual Workflow Builder
- Design Pipelines Visually β Model workflows with ease.
- Auto-Generate YAML β Simplify configuration setup.
- Onboard Faster β Get visual performance feedback.
Join our open source community π
See our development roadmap
Weβre all in on open source. No hidden tricks, just powerful CI/CD that works. Ready to run it yourself? Install now.