Choose CircleCI if you need
- Integration with Docker Hub, Kubernetes or AWS CodeDeploy. We haven't found them on TeamCity's website.
Side by side, from each tool's own website. A tool's rating shows once it has 3 reviews.
From each tool's own website, checked on the dates below, and from published reviews.
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.

Nobody has reviewed CircleCI yet. Its rating shows once it has 3 reviews.
Review CircleCI
Nobody has reviewed TeamCity yet. Its rating shows once it has 3 reviews.
Review TeamCityFrom the platforms and integrations each website lists.
Reviewers who say they used one of these before the other.
No reviewer has said they moved between CircleCI and TeamCity yet.
Your review makes this comparison better for the next person. Review CircleCI or review TeamCity.
CircleCI: Facts from circleci.com, checked October 23, 2026. Sources: circleci.com, circleci.com/pricing, circleci.com/pricing/server, circleci.com/integrations, circleci.com/security, circleci.com/docs/api-developers-guide.
TeamCity: Facts from jetbrains.com, checked October 29, 2026. Sources: jetbrains.com/teamcity, jetbrains.com/store, jetbrains.com/products, jetbrains.com/devops.
Prices change, so confirm on their sites.