CircleCI vs GitHub Actions

Compare CircleCI vs GitHub Actions features, pricing, and performance metrics side-by-side to find the optimal platform for your engineering workflow.

Feature Comparison Matrix

Feature CircleCI GitHub Actions
Hosted Runners ✓ Cloud-based with fast provisioning ✓ Linux, Windows, macOS runners included
Deployment Gate Approvals ✓ Approval jobs in pipeline workflows ✓ Environment protection rules with required reviewers
Self-Hosted Runners ✓ Self-hosted runners on Scale plan ✓ Self-hosted runners supported on all plans
Docker/Kubernetes Support ✓ Docker layer caching, machine executor, remote Docker ✓ Docker container support, native K8s deploy actions
Matrix Builds ✓ Parallelism key and matrix jobs ✓ Matrix strategy for OS and version combinations
Pipeline as Code ✓ .circleci/config.yml ✓ YAML-based .github/workflows
Marketplace/Plugins ✓ Orbs (reusable config packages) ✓ Marketplace with 20,000+ actions
Parallel Execution ✓ Parallelism up to 10x, resource classes ✓ Parallel jobs with matrix strategy
Cache Management ✓ Docker layer caching, restore_cache/save_cache ✓ Built-in caching with cache actions
Secrets Management ✓ Project and context-level environment variables ✓ Encrypted secrets with environment-level scoping
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About CircleCI

CircleCI is a cloud-native CI/CD platform known for its speed and reliability. It offers powerful caching mechanisms, Docker layer caching, and parallel execution to significantly reduce build times. With first-class support for multiple languages, SSH debugging, and orbs (reusable config packages), it provides a streamlined developer experience. CircleCI integrates deeply with GitHub and Bitbucket, and offers both cloud and self-hosted options.

Explore CircleCI

About GitHub Actions

GitHub Actions is a CI/CD platform integrated directly into GitHub repositories. It allows developers to automate software workflows with YAML-based configuration, supporting any language or cloud provider. With a massive marketplace of pre-built actions and seamless GitHub integration, it is one of the most popular CI/CD choices for teams already on GitHub. It offers both GitHub-hosted and self-hosted runners, matrix builds, and fine-grained access control.

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