Jenkins vs TeamCity: Self-Hosted CI Compared
Both are self-hosted CI servers: Jenkins is open-source and infinitely extensible; TeamCity is JetBrains polished, license-based product.
Jenkins and TeamCity both run on your infrastructure with controllers and agents. Jenkins wins on plugins and price-of-software; TeamCity wins on UX, build chains, and out-of-the-box features. Here is the comparison.
| Jenkins | TeamCity | |
|---|---|---|
| Config | Jenkinsfile (Groovy) or UI | UI + Kotlin DSL |
| Hosting model | Self-hosted controller + agents | Self-hosted server + agents |
| Pricing | Free software + your infra | Free tier + paid licenses |
| Ecosystem | 1,800+ plugins | Plugins + JetBrains tooling |
| Out-of-box features | Plugin-assembled | Rich built-ins (build chains, reruns) |
| Maintenance | High | High (but more guided) |
Pricing and maintenance
Jenkins software is free; TeamCity has a free tier with paid agent/server licenses beyond it. Both require you to operate servers and agents and absorb that ongoing cost.
Config and ecosystem
Jenkins is the most extensible via plugins but can be fragile; TeamCity offers a more polished UX, smart reruns, and build chains with less assembly. JetBrains shops often prefer TeamCity.
Skip the agent ops
Both make you run agents. Teams on GitHub can avoid that entirely with GitHub Actions plus managed runners (e.g. Latchkey): cheap compute (~70% under GitHub-hosted), warm pools, and self-healing, with no servers to maintain.
The verdict
Choose Jenkins for maximum extensibility and zero license cost; choose TeamCity for a polished, feature-rich JetBrains experience. Either way, managed runners are the low-ops alternative for GitHub teams.