CircleCI vs GitLab

What each one’s own pages state, side by side. Every value is a quote AirStack found on that product’s pages; “Not observed” means AirStack has not found it on that product’s pages.

CircleCIGitLab
What it says it doesCircleCI keeps your code tested, trusted, and ready to ship 24/7 with minimal human oversight. circleci.comGitLab is the intelligent orchestration platform for teams that won't compromise on speed or control as they scale agentic software engineering. about.gitlab.com
Starting at$15 Performance / month free plan listedNot observed
PlatformsArm, Docker, Linux, Windows, macOS, self hosted runners circleci.comAWS, Azure, GCP docs.gitlab.com
DeploymentCloud, Runner (hybrid), Server (on-prem) circleci.comDedicated, GitLab.com, Self Managed, Self-Managed about.gitlab.com
IntegrationsBitbucket, GitHub, GitLab, AWS, GCP, Kubernetes, HashiCorp Vault, Heroku, GitHub CLI circleci.comBitbucket, GitHub, Jenkins, Jira, Slack, LDAP, SAML about.gitlab.com
ComplianceSOC 2 support.circleci.comGDPR, SOC 2 about.gitlab.com
Free planYes circleci.comYes about.gitlab.com
PlansFree, Performance, Scale, Premium circleci.comFree, Premium, Ultimate about.gitlab.com
Pricing basisCredits are the currency of CircleCI. circleci.comper user/month, about.gitlab.com

Where they differ

Prices are list prices as written on each pricing page; check them before you buy. Nothing here is a ranking or a recommendation.