Project Gating

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

CI/CD with Ansible

Use the same Ansible playbooks 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

See how Zuul is used at scale.

See how Zuul tests cross-project changes in parallel.

Ready to take your first steps with Zuul?

Get Started

Get the Source

Zuul is Free and Open Source Software. Download the source from opendev.org/zuul/zuul 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 OFTC.