Chromatic

A cloud-based UI testing and review platform that detects visual, interaction, and accessibility issues in web interfaces before release. It serves frontend developers, designers, and product managers in companies of all sizes, particularly those using Storybook, Playwright, or Cypress. The platform enhances existing test suites with visual snapshots, automated accessibility checks, and interaction testing, while providing a collaborative review workflow for sign-off. It is delivered as a SaaS with a free tier and enterprise options.

Key features

• Visual regression testing
• Interaction testing
• Accessibility testing with axe
• Cross-browser testing (Chrome, Firefox, Safari, Edge)
• Responsive viewport testing
• Parallel test execution
• TurboSnap for changed-only testing
• SteadySnap to eliminate test flake
• UI review with comments and assignments
• Git and CI integration
• Slack and Figma integration
• Component catalog and search
• Storybook MCP for AI agents