Repositories list

• happo

  Public
  Visual regression testing and accessibility testing

  javascriptcssdiff+ 7

  javascriptcssdifftypescriptvisual-regressiondiff-imagestorybook-addonaccessibility-testingcypress-pluginplaywright

  TypeScript

  •1717 forks•511511 stars•00 issues•55 pull requests•Updated Apr 17, 2026Apr 17, 2026

• docs

  Public
  Source code for Happo documentation

  MDX

  •22 forks•00 stars•00 issues•22 pull requests•Updated Apr 17, 2026Apr 17, 2026

• happo-playwright

  Public
  A library to integrate Happo with Playwright

  TypeScript

  •22 forks•00 stars•33 issues•33 pull requests•Updated Apr 17, 2026Apr 17, 2026

• happo-e2e

  Public

  happo/happo-e2e’s past year of commit activity
  Helpers for Happo's e2e integrations (Playwright, Cypress)

  JavaScript

  •00 forks•22 stars•11 issue•44 pull requests•Updated Apr 16, 2026Apr 16, 2026

• release-with-ease

  Public

  happo/release-with-ease’s past year of commit activity
  A script to bump the version of an npm library and update release notes. Uses OpenAI to analyze commits.

  JavaScript

  •

  MIT License

  •00 forks•00 stars•11 issue•00 pull requests•Updated Apr 16, 2026Apr 16, 2026

• happo.io

  Public
  Happo is a cross-browser screenshot testing service for continuous integration. It can be used standalone or integrated with Storybook, Cypress, Playwright, and…

  screenshot-testingui-testingvisual-regression-testing

  screenshot-testingui-testingvisual-regression-testing

  JavaScript

  •

  MIT License

  •3030 forks•206206 stars•1717 issues•88 pull requests•Updated Apr 14, 2026Apr 14, 2026

• lcs-image-diff

  Public
  A JavaScript library to diff two images. Uses the LCS algorithm to allow content to shift.

  difflcshappo+ 1

  difflcshappolcs-algorithm

  JavaScript

  •11 fork•1919 stars•00 issues•00 pull requests•Updated Mar 23, 2026Mar 23, 2026

• happo-plugin-storybook

  Public
  A happo.io plugin for Storybook

  screenshot-testingui-testingstorybook-addon+ 2

  screenshot-testingui-testingstorybook-addonvisual-regression-testinghappo

  JavaScript

  •

  MIT License

  •66 forks•1212 stars•44 issues•1111 pull requests•Updated Feb 26, 2026Feb 26, 2026

• happo-cypress

  Public
  A Happo integration with Cypress.io

  JavaScript

  •44 forks•3535 stars•33 issues•88 pull requests•Updated Jan 22, 2026Jan 22, 2026

• chrome-border-radius-repro

  Public

  happo/chrome-border-radius-repro’s past year of commit activity
  Reproduction steps for a Chrome bug where rounded corners on images are rendered inconsistently

  JavaScript

  •00 forks•00 stars•00 issues•00 pull requests•Updated Nov 21, 2025Nov 21, 2025

• happo-static

  Public
  A library that lets you use your own bundle to generate happo examples

  JavaScript

  •00 forks•00 stars•00 issues•00 pull requests•Updated Nov 14, 2025Nov 14, 2025

• axe-core

  Public
  Accessibility engine for automated Web UI testing

  JavaScript

  •

  Mozilla Public License 2.0

  •886886 forks•00 stars•00 issues•00 pull requests•Updated Oct 11, 2025Oct 11, 2025

• gradle-happo

  Public
  A gradle plugin for Happo so that you can take screenshots with e.g. Roborazzi or Paparazzi and upload them to Happo and create reports.

  Kotlin

  •00 forks•00 stars•00 issues•00 pull requests•Updated Sep 15, 2025Sep 15, 2025

• happo-circleci-orb

  Public
  The source code of the Orb published in Circle CI

  screenshot-testingvisual-regression-testinghappo+ 1

  screenshot-testingvisual-regression-testinghappocircleci-orbs

  33 forks•33 stars•00 issues•00 pull requests•Updated May 5, 2025May 5, 2025

• happo-showcase

  Public
  An example application using Storybook and Happo.

  TypeScript

  •00 forks•00 stars•00 issues•22 pull requests•Updated Apr 16, 2025Apr 16, 2025

• chrome-monospace-repro

  Public
  A reproduction case for a bug with monospace rendering

  JavaScript

  •00 forks•00 stars•00 issues•00 pull requests•Updated Nov 6, 2024Nov 6, 2024

• happo-cra-typescript

  Public archive
  An example TypeScript project generated with create-react-app, integrated with happo.io

  TypeScript

  •00 forks•00 stars•00 issues•2222 pull requests•Updated Jul 7, 2024Jul 7, 2024

• happo-next-demo

  Public archive
  A demo project showing how happo can be used with Next.js

  JavaScript

  •22 forks•00 stars•11 issue•88 pull requests•Updated Jul 7, 2024Jul 7, 2024

• happo-demo-backbone

  Public archive
  This is a test project using backbone.js to power a happo test suite.

  JavaScript

  •00 forks•00 stars•00 issues•1717 pull requests•Updated Jan 9, 2023Jan 9, 2023

• happo-jest

  Public archive
  (WIP) A jest test runner for Happo

  JavaScript

  •00 forks•00 stars•11 issue•1313 pull requests•Updated Jan 6, 2023Jan 6, 2023

• happo-plugin-puppeteer

  Public archive
  Use Puppeteer (Chrome) to prerender happo.io examples instead of JSDOM

  JavaScript

  •

  MIT License

  •33 forks•44 stars•00 issues•1515 pull requests•Updated Jan 6, 2023Jan 6, 2023

• happo-demo-create-react-app

  Public archive
  A demo repo integrating Happo with Create-React-App

  JavaScript

  •00 forks•00 stars•00 issues•2121 pull requests•Updated Jan 5, 2023Jan 5, 2023

• happo-deep-compare

  Public archive
  A replacement tool for `happo compare` that can be tuned to allow subtle diffs

  JavaScript

  •00 forks•00 stars•00 issues•1616 pull requests•Updated Jan 5, 2023Jan 5, 2023

• happo-plugin-scrape

  Public archive
  A Happo plugin that allows you to use an existing website and crawl for examples

  JavaScript

  •00 forks•00 stars•11 issue•66 pull requests•Updated Jan 4, 2023Jan 4, 2023

• happo-demo-typescript

  Public archive
  A test project using typescript and happo

  TypeScript

  •00 forks•00 stars•00 issues•1919 pull requests•Updated Dec 8, 2022Dec 8, 2022

• happo-plugin-gatsby

  Public archive
  A happo.io plugin for Gatsby projects

  gatsbyscreenshot-testingvisual-regression-testing+ 1

  gatsbyscreenshot-testingvisual-regression-testinghappo

  JavaScript

  •

  MIT License

  •00 forks•00 stars•00 issues•1010 pull requests•Updated Dec 3, 2022Dec 3, 2022

• octoclairvoyant-webapp

  Public archive
  🔮 Compare GitHub changelogs across multiple releases in a single view.

  TypeScript

  •

  MIT License

  •88 forks•00 stars•00 issues•00 pull requests•Updated Nov 22, 2022Nov 22, 2022

• playwright-webkit-crash-repo

  Public archive
  An attempt to reproduce a crashing page in webkit

  JavaScript

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jun 27, 2022Jun 27, 2022

• happo-appium

  Public archive
  Exploring a Happo integration with Appium

  Ruby

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jun 2, 2022Jun 2, 2022

• react-uswds

  Public archive
  USWDS 2.0 components built in React

  TypeScript

  •

  Apache License 2.0

  •9898 forks•00 stars•00 issues•00 pull requests•Updated Apr 19, 2022Apr 19, 2022