A persistent service that generates mock data quickly and provids visualization view.
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Catch CSS curve balls.
- javascript
- screen-capture
- chrome-headless
- backstopjs
AWS Lambda Power Tuning is an open-source tool that can help you visualize and fine-tune the memory/power configuration of Lambda functions. It runs in your own AWS account - powered by AWS Step Functions - and it supports three optimization strategies: cost, speed, and balanced.
- aws
- aws-lambda
- serverless
- stepfunctions
🦩 Tools for Go projects
✨ Jest matcher for image comparisons. Most commonly used for visual regression testing.
Fortio load testing library, command line tool, advanced echo server and web UI in go (golang). Allows to specify a set query-per-second load and record latency histograms and other useful stats.
- golang
- golang-library
- golang-application
- performance
👁 Visual Regression Testing for Storybook
- react
- react-native
- testing
- storybook
Make continuous deployment safe by comparing before and after webpage screenshots for each release. Depicted shows when any visual, perceptual differences are found. This is the ultimate, automated end-to-end test.
:recycle: Visual Regression Testing tool
- visual-tests
- nodejs
- regression-testing
- automation-tests
Hercules is the world’s first open-source testing agent, enabling UI, API, Security, Accessibility, and Visual validations – all without code or maintenance. Automate testing effortlessly and let Hercules handle the heavy lifting! ⚡
- ai
- autogen
- automation
- browser
This repository holds the source code of Microsoft.Testing.Platform (MTP), a lightweight alternative to VSTest, as well as MSTest adapter and framework.
- dotnet
- microsoft
- mstest
- test
Wallet UI simulation tool for BTC, ETH, SOL, XRP, and 200+ assets. Customize displayed balances in a controlled demo environment with persistent visual settings and screenshot-ready previews. Designed for testing, demonstrations, and UI prototyping without altering actual blockchain balances or transactions.
- bitcoin-transaction-tool
- browser-crypto-wallet
- crypto-broadcast-api
- electrum-payment
Differencify is a library for visual regression testing
- visual-testing
- nodejs
- headless-chrome
- visual-regression-testing
Cross-browser screenshot testing tool for Storybook with fancy UI Runner.
📷 Visual regression test tool.
- visual-recognition
- reg-suit
- visual-regression-testing
- visual-tests
Lint the rendered UI: catches overflowing text, low contrast, overlaps, broken responsive layouts, emoji icons and more in any web framework. Built for AI coding agents.
- accessibility
- ai-agents
- claude-code
- contrast
recheck for web apps – change comparison tool with local Golden Masters, Git-like ignore syntax and "Unbreakable Selenium" tests.
- selenium-java
- regression
- testing-tools
- test-automation
A performant visual regression testing tool
- visual-regression
- testing-tools
- regression
- testing
OSnap is a snapshot testing tool, which mainly focuses on speed and ease of use.
- diff
- snapshot-testing
- testing
- snapshot
AET - a system that detects visual changes on web sites and performs basic page health checks
- aet
- regression-tests
- automation
- testing
an R package that automates performance testing of ML models and summarizes the results in a dashboard w/ rad visualizations
Visual testing for React Native. Catch visual regressions on iOS and Android simulators in the cloud, before they ship.
- component-visual-testing
- react-native
- storybook
- test-automation
A Visual Studio for Mac code coverage extension.
- visual-studio-for-mac
- visual-studio
- vsmac-codecoverage
- visual-studio-extension
Automated visual testing