GitHub Actions vs GitLab CI/CD
Compare GitHub Actions and GitLab CI/CD. Workflow syntax, runner options, pricing, marketplace, and which platform fits your team.
GitHub Actions
GitHub's built-in CI/CD platform integrated directly into GitHub repositories.
Pros
- Deeply integrated with GitHub
- Massive marketplace of reusable actions
- Matrix builds for cross-platform testing
- Generous free tier (2,000 min/mo)
- Reusable workflows and composite actions
- GitHub-hosted and self-hosted runners
Cons
- YAML syntax can be verbose
- Debugging failed workflows is harder
- GitHub dependency (vendor lock-in)
- Limited DAG support (needs/dependencies)
Best For
Open source projects on GitHub, teams already using GitHub, and projects benefiting from the actions marketplace.
GitLab CI/CD
GitLab's built-in CI/CD platform with pipelines defined in .gitlab-ci.yml.
Pros
- Full DevSecOps platform (all-in-one)
- DAG pipelines with complex dependencies
- Built-in container registry
- Security scanning (SAST, DAST, dependency)
- Auto DevOps (zero-config pipelines)
- Self-hosted option (open-source)
Cons
- More complex setup for advanced pipelines
- Smaller ecosystem than GitHub
- UI can be overwhelming
- Self-hosted requires more maintenance
Best For
Enterprise teams wanting an all-in-one DevSecOps platform, self-hosted requirements, and complex pipeline DAGs.
Verdict
If your code is on GitHub, use GitHub Actions — the integration is unbeatable and the marketplace is massive. If you want an all-in-one DevSecOps platform with built-in security scanning, or need self-hosted infrastructure, GitLab CI/CD is the stronger choice.