Project Gating

Keep your builds evergreen by automatically merging changes only if they pass tests.

CI/CD with Ansible

Use the same Ansible to deploy your system and run your tests.

Cross-Project Dependencies

Easily test changes to multiple systems together before landing a single patch.

Tested at scale

Zuul powers some of the largest Open Source development efforts

Get the Source

Zuul is Free and Open Source Software. Download the source from or install it from PyPI

Read the Docs

Zuul has extensive documentation.

Join the Mailing List

Zuul has mailing lists for announcements and discussions.

Chat on IRC

Join #zuul on FreeNode