Semaphore is ranked #10 of 52 in continuous integration software on Freedom251. It runs on Web, Windows, macOS, Linux. There is a free plan. Paid plans start at $0.01/mo.

Semaphore plans and pricing

All plans

Free usage credits Free $15 monthly credits semaphore.io · 21 Sept 2026

Self-Hosted Free Pay only for what you use Any machine semaphore.io · 21 Sept 2026

Ubuntu ARM 2vCPU Free Pay only for what you use 2vCPU hosted runner semaphore.io · 21 Sept 2026

Ubuntu ARM 4vCPU $0.01/mo Pay only for what you use 4vCPU hosted runner semaphore.io · 21 Sept 2026

Ubuntu ARM 8vCPU $0.01/mo Pay only for what you use 8vCPU hosted runner semaphore.io · 21 Sept 2026

Ubuntu x64 2vCPU $0.01/mo Pay only for what you use 2vCPU hosted runner semaphore.io · 21 Sept 2026

Compared on continuous integration software

Free plan: Yes
Hosted option: Yes
Self-hosted runners: Yes
Parallel jobs: 20 jobs
Pull request checks: Yes
Pipeline configuration: both
Artifact or dependency cache: Yes

Best Semaphore alternatives

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