Buildkite vs Spacelift: CI / CD Comparison (2026)
Buildkite and Spacelift are CI/CD platforms with distinct pricing models and feature sets, catering to different operational scales and organizational needs.
AI Citation Scorecard
How often each is cited by major AI engines when buyers ask ci / cd questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Features
- ✓3 concurrent jobs for Personal
- ✓Unlimited users in Pro
- ✓90-day build retention
- ✓Priority email support for Pro
- ✓1 private worker
- ✓VCS integration
- ✓Policy as Code engine
- ✓Drift detection
- ✓Cloud cost estimation
- ✓Resource visualization
- ✓Workflow customization
- ✓IaC support
When to choose Buildkite
Choose Buildkite for a per-active-user monthly pricing model starting at $30, offering a 30-day free trial and a free tier. It provides 3 concurrent jobs for its Personal plan, unlimited users in its Pro plan, and 90-day build retention. Buildkite supports unlimited self-hosted agents and offers priority email support for its Pro plan, along with easy onboarding via DSE. Note that the Personal plan has limited support and no SSO, and Enterprise pricing is not transparent and requires a contract.
When to choose Spacelift
Consider Spacelift for its comprehensive feature set focused on Infrastructure as Code (IaC) and cloud resource management, including a free tier and a starting price of $20,000. It offers 1 private worker, VCS integration, a Policy as Code engine, drift detection, cloud cost estimation, resource visualization, and workflow customization. Spacelift integrates with Slack, AWS Marketplace, and Azure Marketplace. Be aware of its high starting price and that detailed pricing for lower tiers or additional pricing information is not provided.
Frequently Asked Questions
AI visibility profiles
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