GitHubDev Utilities & Vibe-Coding Tooling · Visual QA & testing
Visual regression runner that screenshots Storybook, Ladle, Histoire or page URLs in CI and reports pixel diffs on pull requests.
Why it’s a gem
Self-hostable Chromatic replacement; the OSS mode costs nothing at any snapshot volume.
Self-hosted service that stores baselines, shows diffs and manages approvals, with SDKs for Playwright, Cypress and WebdriverIO.
Automates product and documentation screenshots by letting you visually pick elements and regenerate images whenever the UI changes.
Vite-powered component workbench compatible with Component Story Format and controls, running as a single dependency and command.
Cross-browser visual testing tool for Storybook with an interactive UI for approving diffs and Docker-based browser grids.
Playwright reporter that renders suites, cases and steps in a sortable data grid with attachments, trace links and code coverage.
Visual regression tool for Storybook that renders stories in Chrome, iOS simulator or Android emulator and diffs the results.