Jenkins is a self-contained Java-based program, ready to run out-of-the-box, with packages for Windows, Mac OS X and other Unix-like operating systems. Developed by R.Tyler Croy
License: Open Source
Buildbot excels in scalability and distributed builds, making it ideal for complex projects that require detailed customization. In contrast, Jenkins offers a more user-friendly experience with a rich plugin ecosystem, making it better suited for teams looking for quick setup and ease of use.