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
Jenkins is an open-source automation server that provides extensive customization and a rich plugin ecosystem, making it suitable for complex build pipelines. In contrast, Buildkite is a cloud-based CI/CD service that offers ease of use, scalability, and built-in support for modern containerized environments, making it ideal for teams looking for a streamlined setup.