CircleCI is a scalable cloud-based CI/CD tool that offers comprehensive integration options. It automates build, test, and deployment processes, helping teams accelerate development cycles.

Bamboo is an Atlassian CI/CD server that seamlessly integrates with Jira and Bitbucket, making it a great fit for teams already using Atlassian tools.

Jenkins is a highly customizable open-source CI/CD server widely adopted for its flexibility and extensive plugin ecosystem.

Travis CI is a cloud-based CI/CD tool known for its simple setup, especially for GitHub projects, providing quick automation of builds and deployments.

TeamCity, a CI/CD tool by JetBrains, provides powerful features for managing complex build pipelines and offers detailed reporting, making it a popular choice for large projects.

GitHub Actions is GitHub’s native CI/CD service, offering automation workflows directly from GitHub repositories for building, testing, and deploying code.

GitLab CI/CD is a built-in feature of GitLab, providing a comprehensive pipeline solution integrated into GitLab projects, ideal for automating the entire DevOps lifecycle.

BitBucket Pipelines is a cloud-based CI/CD tool built into BitBucket. It allows teams to automate builds, tests, and deployments directly from their BitBucket repositories.

Azure Pipelines is a cloud-based CI/CD service that supports multi-platform builds, deployments, and testing with integrations for GitHub, Azure, and other platforms.

GoCD is an open-source CI/CD tool that helps teams easily automate complex pipelines. It helps automate the whole build-test-release process right from code check-in to deployment.