Lost Pixel

The product is an open-source visual regression testing platform that compares UI screenshots to catch visual bugs before users see them. It sells to frontend developers and engineering teams in startups to enterprises that maintain web applications and design systems. It is positioned as an open-source alternative to Percy and Chromatic and is delivered as a cloud SaaS platform with a GitHub Action and self-hosted open-source core.

Key features

• GitHub integration with status checks
• Storybook, Next.js and Playwright composition
• Mask elements for comparison
• Execute browser code before screenshots
• Per-screenshot thresholds control
• Multi-browser execution
• Multi-breakpoint device width testing
• Parallel test execution
• Approval flow with approve/reject/comment
• Retry flaky tests with custom waits