Head to head

CircleCI vs Semaphore

Both platforms are scored with the same methodology and the same category rubric. Nothing on this page is influenced by advertising.

 
58/100Higher score
47/100
Category rank#3#7
ConfidenceHigh confidenceHigh confidence
External Reputation7976
AI Authority6422
Web Authority1816
Expert Assessment5771
TOP10 User Score
PricingFrom $15/month (Performance) · free tier: $0/month, no credit card: 30,000 credits/month (page also claims up to 6,000 build minutes), up to 5 active users, 1 GB network, 2 GB storage, 30x concurrency (macOS concurrency 1), Docker layer caching, private orbs, 5 self-hosted runner tasks; credits expire monthly with no rollover$0.003 per minute (Ubuntu ARM 2 vCPU); Ubuntu x64 2 vCPU $0.0075/min; self-hosted $0.0025/min · free tier: $15/month in free credits (~2,000 Ubuntu x64 2-vCPU minutes), 20 concurrent jobs by default, artifacts free to 20 GB/month egress and 100 GB/month storage; free support covers only account setup, projects and Git integration
Pricing modelCredit-based (usage-based, prepaid credits)Usage-based
Best forTeams needing heterogeneous compute (Linux + Arm + Windows + macOS or GPU jobs) in one pipeline, with bursty build volume they can absorb via high concurrency, plus open-source projects and qualifying startups exploiting the large free credit allowances.Teams of roughly 5-150 engineers running frequent Linux, ARM or container builds who are unhappy with pipeline wall-clock time, want per-minute billing with no seat tax, and are willing to pay for fast human support or to self-host via Community Edition.
Avoid if You need SSO or policy-as-code without an annual sales contract, require a predictable flat monthly bill and cannot accept auto-refill plus forfeiture-on-cancellation, are already deep in a GitHub-native workflow, or want minimal YAML authoring. Your workflow already lives entirely in GitHub or GitLab, you are macOS/iOS-dominant, you need a contractual response-time SLA on a small budget, you require verified SOC 2 / ISO 27001 evidence up front, or you need flexible refunds and mid-term cancellation.
MarketsStartup, SMB, Enterprise, Open source projectsSMB, Mid-Market, Agencies, Enterprise (Hybrid/Enterprise editions)
Founded
Headquarters

A higher TOP SCORE means more of the evidence favours that platform on this methodology — it is not a recommendation, and it does not account for your specific requirements. Advertisers are never declared the winner of a comparison.