Head-to-head · Continuous Integration Software
Buildkite vs Semaphore
Buildkite leads on 0 checks, Semaphore on 1, and 5 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreBuildkite · 8.7/10
- Free planboth
- Free trialonly Buildkite
Buildkite scores higher on our rubric for continuous integration software: 8.7 against 8.6 out of 10; our editors rank them #7 and #8.
Semaphore leads on parallel jobs: 20 jobs versus 10 jobs. On pipeline configuration, Semaphore gives you Both where Buildkite offers Yaml.
Buildkite is the better fit for high-scale engineering teams. Semaphore is the better fit for teams wanting visual workflows and self-hosting.
- Buildkite fits best
High-scale engineering teams
- Semaphore fits best
Teams wanting visual workflows and self-hosting
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Side by side
| Feature | Buildkite 8.7/10 Visit ↗ | Semaphore 8.6/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.7 | 8.6 |
| Ranking | #7 in Continuous Integration Software | #8 in Continuous Integration Software |
| Best for | High-scale engineering teams | Teams wanting visual workflows and self-hosting |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | $30/user/mo | $0.0025/unit usage-based |
| Free plan | ✓ | ✓ |
| Free trial | 30 days | — |
| Deployment | Cloud, Self-hosted | Cloud, Self-hosted |
| Platforms | Web, Windows, macOS, Linux | Web, Windows, macOS, Linux |
| Support | Email, Community, Docs | Email, Community, Docs · 24/7 |
| Compliance | SOC 2, SSO/SAML, 2FA | SOC 2, SSO/SAML |
| Integrations | 10 integrations | 6 integrations |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business, Mid-market, Enterprise |
| Features Buildkite 4/4 · Semaphore 4/4 | ||
| Hosted option | ✓ | ✓ |
| Self-hosted runners | ✓ | ✓ |
| Pull request checks | ✓ | ✓ |
| Artifact or dependency cache | ✓ | ✓ |
| Specs | ||
| Parallel jobs | 10 jobs | 20 jobs (best) |
| Included build minutes | 4000 min/mo | Not checked yet |
| Pipeline configuration | Yaml | Both |
| Our review | ||
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| Cons |
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| Our verdict | Buildkite is a continuous integration and delivery platform for software engineering teams that need control over pipeline orchestration and build infrastructure. It supports hosted Linux, macOS, and Windows agents alongside self-hosted… Read the review → |
Semaphore is a continuous integration and delivery platform for software development teams. It connects GitHub, GitLab, or Bitbucket repositories to workflows that build, test, release, and deploy applications. Teams can define pipelines… Read the review → |
Strengths and trade-offs
Buildkite — where it wins
- Hosted Linux, macOS, and Windows agents plus self-hosted agents
- Dynamic pipelines, parallel execution, caching, and test optimization
- GitHub, GitLab, Bitbucket, cloud, Kubernetes, and observability integrations
Where it doesn't
- Pro pricing starts at $30 per active user per month
- The Pro plan includes 10 agents, limiting included parallel capacity
- Hosted-agent compute is billed separately by vCPU minute
Semaphore — where it wins
- YAML and visual workflow configuration support both code-first and visual setup
- Parallel jobs, caching, artifacts, and test reporting support faster feedback
- Self-hosted agents and Community Edition support customer-managed infrastructure
Where it doesn't
- Usage-based compute pricing makes monthly costs dependent on consumption
- The managed plan has 20 concurrent jobs by default
- Advanced workflows may require managing YAML, visual configuration, or self-hosted agents
- Buildkite8.7/10 · Free plan · 30-day trial
Deep, flexible CI for high-scale teams that can justify usage-based pricing.
Visit BuildkiteFull verdict → - Semaphore8.6/10 · Free plan
A flexible CI platform for visual workflows, YAML pipelines, and self-hosted infrastructure.
Visit SemaphoreFull verdict →
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- CircleCI vs Semaphore
All continuous integration software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update




