Alternatives to Libretto PR Agents

Microsofts open-source end-to-end browser testing framework for Chromium, Firefox, and WebKit with one API.

Hybrid CI/CD where the control plane is hosted but the build agents run on your own infrastructure.

Open-source workshop for building UI components in isolation. Preview, document, and test them outside the app.

API client and collaboration platform that started as a Chrome extension and now covers design, testing, and mocking.