A fast pixel-level image comparison library, originally created to compare screenshots in tests.
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Nov 1, 2026 - Python
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pixelmatch
Here are 41 public repositories matching this topic...
Release gate that catches "green build, healthy container, broken page" deploys: CSS audit, computed-style assertions, screenshot diff, and Docker candidate promotion with verified rollback.
frontend health-check rollback ci-cd screenshot-testing visual-regression pixelmatch playwright computed-styles deployment-verification css-audit release-gate docker-promotion
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Oct 2, 2026 - TypeScript
Codeless automate testing tool for software and game devs. Simple bot based on pixel match.
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May 14, 2024 - Vue
Clone any website's frontend into Next.js or Astro with ≥95% pixel match. CLI, MCP server and agent skills.
react cli typescript frontend mcp nextjs web-scraping astro cursor pixel-perfect visual-regression pixelmatch playwright website-cloner model-context-protocol mcp-server agent-skills claude-code
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Oct 29, 2026 - TypeScript
A place for free to play PC users that want to save keyboard and mouse from breaking!
javascript ai userscript macros public-domain userscripts tampermonkey ahk macro 0bsd pixelmatch reroll genshin genshin-impact genshinimpact
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Aug 20, 2023 - AutoHotkey
Extension that improves the image diff view on GitHub.
github chrome-extension github-api firefox image overlay mozilla image-comparison chrome-extensions difference image-diff image-difference pixelmatch
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Sep 26, 2026 - TypeScript
HTML5 canvas visual regression tests for Jasmine using pixelmatch
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Feb 26, 2020 - JavaScript
Before/after screenshot diffing — pixel-diff two states of a page into one self-contained HTML review report.
nodejs before-after visual-testing visual-regression ui-review chrome-devtools-protocol pixelmatch claude-code agent-skill screenshot-diff
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Jul 1, 2026 - JavaScript
A Ruby gem to create, compress, compare PNGs or JPEGs using Google Puppeteer/Chromium
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Dec 18, 2020 - Ruby
Catch unintended UI changes. Visual regression testing where the baselines live in your repo.
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Oct 24, 2026 - JavaScript
Rebuild a frontend pixel-identical to a reference image. Coding-agent skill (Claude Code, Codex, Cursor) that measures the gap and returns an actionable per-region fix list — category, perceptual colour delta, the DOM element + CSS, and a fix hypothesis — with image strips, SSIM, and a convergence verdict.
frontend cursor screenshot-testing ssim visual-regression codex ai-agents ciede2000 pixelmatch design-to-code playwright image-to-code claude-code ai-coding-agent pixel-diff perceptual-diff
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Sep 10, 2026 - JavaScript
Self-hosted visual testing platform for Storybook.
testing sqlite visual s3 hosting self-hosted storybook screenshot-testing visual-testing visual-regression hono pixelmatch playwright chromatic-alternative
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Nov 1, 2026 - TypeScript
Created screenshot of the page and compare with some model picture.
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Mar 5, 2018 - JavaScript
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Oct 30, 2026 - Python
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Oct 10, 2019 - JavaScript
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Mar 14, 2021 - JavaScript
Self-hosted Chromatic-like VRT for Storybook — storycap capture + pixelmatch green/red diff + PR inline comment
continuous-integration storybook screenshot-testing visual-testing vrt visual-regression-testing pixelmatch github-actions github-action storycap
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Oct 10, 2026 - JavaScript
Visual regression CLI with smart selector healing and diffing
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Aug 10, 2025 - JavaScript
TypeScript visual regression tool: compares Playwright screenshots pixel by pixel (pixelmatch) with an HTML diff report
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Oct 31, 2026 - TypeScript
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