Choose GitLab if you need
- Integration with Claude Code, Cursor or Codex. 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 GitLab yet. Its rating shows once it has 3 reviews.
Review GitLab
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 GitLab and TeamCity yet.
Your review makes this comparison better for the next person. Review GitLab or review TeamCity.
GitLab: Facts from about.gitlab.com, checked October 28, 2026. Sources: about.gitlab.com, about.gitlab.com/pricing, about.gitlab.com/whats-new, about.gitlab.com/solutions/aerospace.
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.