Argos
Review product changes with confidence using snapshot testing for Playwright, Storybook, and any AI-generated content. Catch visual regressions before they reach production.
Argos is an open-source alternative to:

Argos keeps product quality high while your team and your agents ship faster. See every change a PR makes, whether pixels, Markdown, or JSON, review it with confidence, and deploy every PR.
Key Features
- Visual & Snapshot Testing: Compare screenshots, Markdown, JSON, HTML, and CSS changes with deterministic pixel diffing to catch real regressions.
- Collaborative Reviews: Review changes directly on the diff with your team and AI agents, request updates, or approve before merge.
- Stabilization Engine: Reduce noise by stabilizing flaky tests and focusing only on meaningful changes.
- Playwright & Storybook Integration: Seamless integration with popular testing frameworks for end-to-end visual regression testing.
- CI/CD Pipeline: Automate visual testing in your pull requests to catch issues early.
- Highlighter & Keyboard Shortcuts: Approve or reject changes in seconds with built-in tools.
- Multi-File Support: Review changes across any file type, not just pixels.
- Team Collaboration: Add reviewers, pin comments, and track activity to keep everyone aligned.
Tech / Self-Hosting
Argos is a cloud-based service with no self-hosting option. It is designed for seamless integration with GitHub and other CI/CD platforms, providing a hosted solution for visual testing and collaborative reviews.