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 |
| Get Started | Deploy CircleCI | Deploy GitHub Actions |
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 CircleCIAbout 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.
Explore GitHub Actions