Bitbucket vs CircleCI

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.

BitbucketCircleCI
What it says it doesCode and CI/CD, powered by AI and the Atlassian platform bitbucket.orgCircleCI keeps your code tested, trusted, and ready to ship 24/7 with minimal human oversight. circleci.com
Starting atNot observed$15 Performance / month free plan listed
PlatformsNot observedArm, Docker, Linux, Windows, macOS, self hosted runners circleci.com
Deploymentcloud, self-managed atlassian.comCloud, Runner (hybrid), Server (on-prem) circleci.com
IntegrationsConfluence, Jira, Opsgenie, Slack, SonarCloud bitbucket.orgBitbucket, GitHub, GitLab, AWS, GCP, Kubernetes, HashiCorp Vault, Heroku, GitHub CLI circleci.com
ComplianceNot observedSOC 2 support.circleci.com
Free planYes atlassian.comYes circleci.com
PlansBitbucket Cloud Premium bitbucket.orgFree, Performance, Scale, Premium circleci.com
Pricing basisper user / month atlassian.comCredits are the currency of CircleCI. circleci.com
Customers (their claim)15 million developers build on Bitbucket bitbucket.orgNot observed

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.