Buildkite is a CI and build automation tool that combines the power of your own build infrastructure with the convenience of a managed, centralized web UI. Developed by buildkite
License: Commercial
Buildkite is a highly customizable CI/CD tool that excels in scalability and security, making it ideal for large teams and complex projects. Codeship, on the other hand, is designed for ease of use and quick setup, catering well to small to medium teams that prioritize speed and simplicity in their workflows.