What CircleCI does
CircleCI is a CI/CD platform that runs builds, tests and deployments to catch problems before code ships, with tooling aimed at AI and agent workflows. It is aimed at developers, platform engineers, security engineers and engineering managers at startups, smaller businesses and enterprises. Named features include execution environments, build images, build optimization, autoscaling, dynamic parallelism, Smarter Testing, scoped API tokens, the CircleCI CLI, the Chunk CLI and an MCP server, with integrations for GitHub, GitLab, Bitbucket, AWS, GCP and Kubernetes. Pricing is freemium: a Free plan at $0 per month includes 30,000 credits and up to 5 active users, the Performance plan starts at $15 per month, and the Scale plan is quoted on request.
How CircleCI compares with its closest alternatives
4 of the 5 closest alternatives have a free plan, as CircleCI does. Among the 2 that list a starting price, the cheapest is Coherence at $49 a month and the median is $49.50. CircleCI starts at $15 a month, below that median. All 5 offer an API, as CircleCI does. CircleCI offers a web app. Of the 4 alternatives with platforms on record, 2 offer a web app. CircleCI was founded in 2011; the alternatives were founded between 2019 and 2022. The alternatives with a known headquarters are in the United States.