Dev Tools
TeamCity
TeamCity is JetBrains' CI/CD server used by software teams to automate builds, run tests, and deploy applications with deep IDE integration.
What is TeamCity?
TeamCity launched in 2006 as JetBrains' entry into the CI/CD space, and it benefited immediately from the company's reputation among developers for producing tools that developers actually wanted to use — built by and for people who spent their days writing code. TeamCity has maintained a strong following in enterprise Java and .NET shops, where its deep integration with IntelliJ IDEA and .NET build toolchains provides workflow continuity. JetBrains Space includes a cloud-hosted CI/CD offering, while the standalone TeamCity product remains available as an on-premises server deployment with an accompanying cloud option through TeamCity Cloud.
TeamCity's architecture centres on a server that manages build configurations, triggers, and a build queue, with build agents — which can be self-hosted or cloud-hosted — doing the actual compilation, testing, and artefact production work. The relationship between the server and its agents is a persistent polling or push-based connection, and agent availability directly determines pipeline throughput. TeamCity Cloud additionally provisions agents on demand in JetBrains-managed infrastructure, making the cloud control plane responsible for both the server functions and agent lifecycle management. VCS integrations — polling or webhook-based — determine how quickly new commits trigger builds.
TeamCity service disruptions surface across the server and agent layers distinctly. Build queue backlogs develop when agents lose connectivity to the server, stop accepting work, or enter a misconfigured state — queued builds accumulate while agents sit idle or unreachable. VCS trigger polling fails silently during connectivity issues, causing commits to go undetected and builds to not trigger automatically, requiring manual intervention to start. The TeamCity web interface times out or returns database errors when the underlying PostgreSQL or MySQL backend has connectivity issues. Build artefact upload to S3 or other external storage fails when the network path between the build agent and storage backend is degraded, completing the build job but losing its output.
Outage.gg tracks TeamCity service status using real-time community reports from development teams and DevOps engineers. If the build queue is stalled, agents are disconnected, or the TeamCity web interface is down, the live status page shows current impact from the TeamCity user community.
Common TeamCity Problems
Issues users most frequently report when TeamCity is having problems.
Login failures
Players are unable to sign in, receiving authentication errors or being stuck on loading screens.
Matchmaking problems
Unable to find or join matches, long queue times, or errors when trying to connect to game servers.
Disconnections mid-session
Getting unexpectedly kicked from active sessions, losing in-game progress or items.
In-game store & purchases
Cannot load the in-game store, complete purchases, or received items are not appearing in inventory.
Frequently Asked Questions
Common questions about TeamCity outages and server status.
You can check the live TeamCity server status at outage.gg/services/teamcity. The page shows real-time community-submitted outage reports, an hourly trend chart, and the current health status.
TeamCity can stop working for a number of reasons including scheduled maintenance windows, unexpected server failures, network infrastructure problems, or DDoS attacks. Check the live status page on Outage.gg for the latest community reports to see if others are experiencing the same issue.
Go to outage.gg/services/teamcity and click the "Report an Issue" button. Your report is counted immediately and helps confirm whether a problem is widespread. Reports from multiple users trigger a status change visible to everyone watching the page.
Click the "Notify Me" bell button on the TeamCity status page at outage.gg/services/teamcity. Create a free account and we will send you an email the moment TeamCity comes back online — no app download required.
Many services maintain official status pages with planned maintenance notices. Outage.gg aggregates real-time community-reported outages which often surface faster than official channels.
Related Services
Other services you might be tracking alongside TeamCity.
