The text compares three popular automation tools—Jenkins, Bamboo, and TeamCity—used in continuous integration (CI) and continuous deployment (CD) processes, highlighting their installation processes, features, architectures, popularity, and pricing. Jenkins is praised for its open-source nature, extensive community support, and numerous plugins, making it highly popular and free to use. Bamboo, an Atlassian product, integrates well with other Atlassian tools like Jira and offers a trial version, but is a commercial product with a starting price for more extensive use. TeamCity, developed by JetBrains, is known for its integration with JetBrains products and offers a free professional version with limitations, while its enterprise version is priced higher. The article emphasizes the importance of automation servers in modern software development workflows, enabling teams to quickly identify and resolve issues to deliver high-quality products efficiently, suggesting that users evaluate these tools based on their specific integration needs.