Trending repositories

1.floci-io / floci

Light, fluffy, and always free - The AWS Local Emulator alternative

• aws
• aws-emulation
• localstack
• devops
• docker
• ec2
• +4 more

2.jo-duchan / tapflow

Self-hosted iOS & Android simulator streaming for the whole team

• appetize-alternative
• android
• ios
• react-native
• android-emulator
• app-testing
• +14 more

3.web-infra-dev / midscene

See interfaces like a human. E2E testing in natural language.

• testing
• browser-use
• computer-use
• gpt-operator
• javascript
• phone-use
• +2 more

4.axllent / mailpit

An email and SMTP testing tool with API for developers

• email-testing
• go
• golang
• smtp-server
• smtp-relay
• smtp-testing
• +2 more

5.feder-cr / invisible_playwright

Playwright that anti-bots cannot see, so no captchas: same API, anti-detect stealth headless Firefox, undetected fingerprint, bypass bot detection, Python web scraping and browser automation.

• datadome
• perimeterx
• akamai
• antidetect-browser
• headless-browser
• playwright
• +14 more

6.ffuf / ffuf

Fast web fuzzer written in Go

• fuzzer
• pentesting
• infosec
• web

7.vitest-dev / vitest

Next generation testing framework powered by Vite.

• vite
• test
• testing-tools

8.addyosmani / web-quality-skills

Agent Skills for optimizing web quality based on Lighthouse and Core Web Vitals.

• accessibility
• agent-skills
• claude-skills
• core-web-vitals
• lighthouse
• skills
• +2 more

9.seleniumbase / SeleniumBase

📊 APIs for Web Scraping, Browser Automation, and E2E Testing. CDP Mode & Stealthy Playwright Mode bypass bot-detection/CAPTCHAs.

• python
• selenium-python
• e2e-testing
• seleniumbase
• web-automation
• pytest
• +10 more

10.cypress-io / cypress

Fast, easy and reliable testing for anything that runs in a browser.

• cypress
• end-to-end-testing
• angular-testing-library
• component-testing
• cypress-cloud
• cypress-schematic
• +7 more

11.pytest-dev / pytest

The pytest framework makes it easy to write small tests, yet scales to support complex functional testing

• unit-testing
• test
• testing
• python
• hacktoberfest

12.hyhmrright / brooks-lint

Portable AI code quality reviews for Codex, Cursor, Copilot and other coding agents: six Agent Skills for architecture, technical debt, tests and remediation.

• architecture-review
• code-quality
• code-review
• tech-debt
• claude-code-plugin
• clean-architecture
• +14 more

13.locustio / locust

Write scalable load tests in plain Python 🚗💨

• locust
• python
• load-testing
• performance-testing
• http
• benchmarking
• +5 more

14.Shopify / toxiproxy

:alarm_clock: :fire: A TCP proxy to simulate network and system conditions for chaos and resiliency testing

• resiliency
• tcp-proxy
• go
• proxy
• chaos
• testing
• +3 more

15.mswjs / msw

The industry standard for API mocking in JavaScript.

• msw
• mock
• mocking-framework
• service-worker
• mock-service-worker
• mocking
• +5 more

16.SawyerHood / dev-browser

A Claude Skill to give your agent the ability to use a web browser

• claude-code
• playwright
• skills

17.schemathesis / schemathesis

Catch API bugs before your users do

• hypothesis
• pytest
• swagger
• cli
• property-based-testing
• graphql
• +6 more

18.hatoo / oha

Ohayou(おはよう), HTTP load generator, inspired by rakyll/hey with tui animation.

• rust
• load-testing
• benchmark
• http
• load-generator
• command-line
• +3 more

19.typicode / json-server

Get a full fake REST API with zero coding in less than 30 seconds (seriously)

• api
• fake
• frontend
• json
• mock
• rest
• +1 more

20.joke2k / faker

Faker is a Python package that generates fake data for you.

• python
• fake
• testing
• dataset
• fake-data
• test-data
• +3 more

21.stretchr / testify

A toolkit with common assertions and mocks that plays nicely with the standard library

• testify
• go
• assertions
• mocking
• golang
• testing
• +1 more

22.pestphp / pest

The elegant testing framework for PHP developers and AI agents.

• php
• testing
• pest
• framework

23.bats-core / bats-core

Bash Automated Testing System

• shell
• bash
• testing
• bats
• tap
• testing-tools
• +2 more

24.tsenart / vegeta

HTTP load testing tool and library. It's over 9000!

• load-testing
• go
• benchmarking
• http

25.jestjs / jest

Delightful JavaScript Testing.

• javascript
• testing
• painless-javascript-testing
• facebook
• immersive
• painless
• +3 more

26.dmtrKovalenko / odiff

A very fast SIMD-first image comparison library (with nodejs API)

• visual
• diff
• snapshot
• image-comparison
• testing-tool
• pixel-perfect
• +2 more

27.mailhog / MailHog

Web and API based SMTP testing

28.mockoon / mockoon

Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.

• mock
• server
• rest-api
• rest
• application
• electron
• +12 more

29.evyatarmeged / Raccoon

A high performance offensive security tool for reconnaissance and vulnerability scanning

• reconnaissance
• scanner
• vulnerability-assessment
• vulnerability-scanner
• enumeration
• pentesting
• +9 more

30.ixartz / Next-js-Boilerplate

🚀🎉📚 Nextjs Boilerplate and Starter with App Router and Page Router support, Tailwind CSS 4 and TypeScript ⚡️ Made with developer experience first: Next.js 16 + TypeScript + ESLint + Prettier + Drizzle ORM + Husky + Lint-Staged + Vitest + Testing Library + Playwright + Storybook + Commitlint + VSCode + Sentry + PostCSS + Tailwind CSS ✨

• nextjs
• next-theme
• next-js
• starter-kit
• starter-template
• starter-project
• +14 more

31.ThrowTheSwitch / Unity

Simple unit testing for C

• c
• unit-testing

32.FlaUI / FlaUI

UI automation library for .Net

• microsoft
• wpf
• winforms
• ui-automation
• framework
• dotnet
• +8 more

33.karatelabs / karate

Test Automation Made Simple

• test-automation
• assertions
• testing-tools
• mock-server
• automated-testing
• webdriver
• +10 more

34.go-rod / rod

A Chrome DevTools Protocol driver for web automation and scraping.

• cdp
• chrome-headless
• chrome-devtools
• chrome-devtools-protocol
• headless
• web-scraping
• +11 more

35.godot-gdunit-labs / gdUnit4

Embedded unit testing framework for Godot 4 supporting GDScript and C#. Features test-driven development, embedded test inspector, extensive assertions, mocking, scene testing.

• test-automation
• testing
• testing-tools
• unit-test
• unittest
• unittest-framework
• +6 more

36.unionai-oss / pandera

A light-weight, flexible, and expressive statistical data testing library

• pandas
• validation
• schema
• dataframes
• testing
• pandas-validation
• +12 more

37.minimaxir / big-list-of-naughty-strings

The Big List of Naughty Strings is a list of strings which have a high probability of causing issues when used as user-input data.

38.mxschmitt / playwright-go

Playwright for Go a browser automation library to control Chromium, Firefox and WebKit with a single API.

• playwright
• golang
• selenium
• browser-automation
• chromium
• hacktoberfest
• +6 more

39.testing-library / react-testing-library

🐐 Simple and complete React DOM testing utilities that encourage good testing practices.

• reactjs
• testing
• javascript

40.testcontainers / testcontainers-go

Testcontainers for Go is a Go package that makes it simple to create and clean up container-based dependencies for automated integration/smoke tests. The clean, easy-to-use API enables developers to programmatically define containers that should be run as part of a test and clean up those resources when the test is done.

• testing
• docker
• automation
• golang
• go
• testcontainers-go
• +2 more

41.webdriverio / webdriverio

Next-gen browser and mobile automation test framework for Node.js

• javascript
• webdriverio
• webdriver
• node
• test
• automation
• +6 more

42.pointfreeco / swift-snapshot-testing

📸 Delightful Swift snapshot testing.

• swift
• testing
• snapshot-testing
• screenshot-testing

43.doctest / doctest

The fastest feature-rich C++11/14/17/20/23 single-header testing framework

• c-plus-plus
• doctest
• tdd
• testing
• unit-testing
• header-only
• +8 more

44.dotnet / BenchmarkDotNet

Powerful .NET library for benchmarking

• benchmark
• benchmarking
• c-sharp
• dotnet
• performance
• csharp
• +1 more

45.testcontainers / testcontainers-java

Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

• java
• docker
• docker-compose
• junit
• test-automation
• jvm
• +3 more

46.vitalets / playwright-bdd

BDD testing with Playwright runner

• automated-testing
• bdd
• cucumber
• gherkin
• playwright
• testing

47.wix / Detox

Gray box end-to-end testing and automation framework for mobile apps

• e2e-tests
• ios
• react-native
• android
• testing
• javascript
• +5 more

48.currents-dev / playwright-best-practices-skill

AI Skill for Playwright Best Practices—made by Currents.dev

• ai
• ai-skill
• ai-skills
• playwright
• playwright-typescript

49.tox-dev / tox

Command line driven CI frontend and development task automation tool.

• testing
• python
• virtualenv
• continuous-integration
• cli
• automation
• +2 more

50.mochajs / mocha

☕️ Classic, reliable, trusted test framework for Node.js and the browser

• mocha
• javascript
• testing
• tdd
• bdd
• browser
• +6 more

51.testdino-hq / playwright-skill

TestDino Playwright Skill: AI-powered guides for Playwright best practices, made by testdino.com.

• ai
• ai-skills
• antigravity-skills
• claude-skills
• codex-skills
• cursor-skills
• +7 more

52.ai-dashboad / flutter-skill

AI-powered E2E testing for 10 platforms. 253 MCP tools. Zero config. Works with Claude, Cursor, Windsurf, Copilot. Test Flutter, React Native, iOS, Android, Web, Electron, Tauri, KMP, .NET MAUI — all from natural language.

• ai
• android
• automation
• claude
• cursor
• e2e-testing
• +14 more

53.Blazity / next-enterprise

💼 An enterprise-grade Next.js boilerplate for high-performance, maintainable apps. Packed with features like Tailwind CSS, TypeScript, ESLint, Prettier, testing tools, and more to accelerate your development.

• boilerplate
• chatgpt
• cva
• eslint
• jamstack
• javascript-ai
• +14 more

54.testcontainers / testcontainers-node

Testcontainers is a NodeJS library that supports tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

• node
• docker
• testcontainers
• testing

55.techinz / browsers-benchmark

Browser automation engine benchmark - Test bypass rates, performance & stealth against Cloudflare, DataDome, reCAPTCHA, Kasada, Imperva, Akamai, PerimeterX and other bot detection systems. Find the best browser for scraping.

• anti-detect
• antidetect-browser
• automation
• browser
• captcha
• patchright
• +4 more

56.microsoft / playwright-dotnet

.NET version of the Playwright testing and automation library.

• chrome
• chromium
• firefox
• webkit
• csharp
• playwright

57.playwright-php / playwright

Playwright PHP library for browser automation: navigation, E2E tests, assertions, screenshots, and so much more!

• browser
• browser-automation
• php
• php-browser
• phpunit
• playwright
• +7 more

58.nvim-java / nvim-java

Painless Java in Neovim

• autocompletion
• debugging
• diagnostics
• language-server-client
• language-server-protocol
• neovim
• +6 more

59.codesenberg / bombardier

Fast cross-platform HTTP benchmarking tool written in Go

• fast
• http
• cli
• benchmarking
• bombardier
• go
• +6 more

60.forwardemail / supertest

🕷 Super-agent driven library for testing node.js HTTP servers using a fluent API. Maintained for @forwardemail, @ladjs, @spamscanner, @breejs, @cabinjs, and @lassjs.

• supertest
• superagent
• assertions
• node

61.hagopj13 / node-express-boilerplate

A boilerplate for building production-ready RESTful APIs using Node.js, Express, and Mongoose

• nodejs
• express
• mongoose
• mongodb
• boilerplate
• starter
• +6 more

62.onsi / ginkgo

A Modern Testing Framework for Go

• golang
• testing
• test
• test-driven-development
• bdd
• bdd-framework
• +1 more

63.cucumber / godog

Cucumber for golang

• golang
• gherkin
• integration-testing
• functional-testing

64.lk-geimfari / mimesis

Mimesis is a Python library for generating fake but realistic data in multiple languages and locales.

• mimesis
• fake
• data
• generator
• fixtures
• dummy
• +14 more

65.kevin1024 / vcrpy

Automatically mock your HTTP interactions to simplify and speed up testing

• testing
• python
• http
• mocking

66.mockito / mockito

Most popular Mocking framework for unit tests written in Java

• mockito
• java
• mocking-framework
• testing-tools
• mocking
• mock
• +6 more

67.faker-ruby / faker

A library for generating fake data such as names, addresses, and phone numbers.

• fake
• ruby

68.testcontainers / testcontainers-dotnet

A library to support tests with throwaway instances of Docker containers for all compatible .NET Standard versions.

• automation
• dotnet
• docker
• testcontainers
• hacktoberfest
• testcontainers-dotnet
• +1 more

69.idan-rubin / browserclaw

The AI-native browser automation library. Snapshot + ref targeting — born from OpenClaw, built for agents, by agents.

• accessibility
• ai
• ai-agent
• browser-automation
• cdp
• chrome
• +6 more

70.nalexn / clean-architecture-swiftui

SwiftUI sample app using Clean Architecture. Examples of working with SwiftData persistence, networking, dependency injection, unit testing, and more.

• swiftui
• swift
• architecture
• clean-architecture
• cleanarchitecture
• example-project
• +9 more

71.shivammathur / setup-php

GitHub action to set up PHP with extensions, php.ini configuration, coverage drivers, and various tools.

• php
• github-actions
• php-extensions
• code-coverage
• tools
• continuous-integration
• +2 more

72.zuiidea / antd-admin

AI-friendly enterprise front-end best practices

• antd
• react
• mock
• admin
• dashboard

73.microsoft / restler-fuzzer

RESTler is the first stateful REST API fuzzing tool for automatically testing cloud services through their REST APIs and finding security and reliability bugs in these services.

74.paratestphp / paratest

:computer: Parallel testing for PHPUnit

75.sschmid / Entitas

Entitas is a super fast Entity Component System (ECS) Framework specifically made for C# and Unity

• c-sharp
• unity
• ecs
• tdd
• performance
• design-pattern
• +10 more

76.sqlancer / sqlancer

Automated testing to find logic and performance bugs in database systems

• testing
• sql
• dbms
• fuzzing
• dbms-testing
• sqlite
• +5 more

77.nock / nock

HTTP server mocking and expectations library for Node.js

• http
• mock
• nock
• node
• javascript

78.hardkoded / puppeteer-sharp

Headless Chrome .NET API

• puppeteer
• chrome
• chromium
• automation
• crawler
• crawling
• +4 more

79.codeceptjs / CodeceptJS

Supercharged End 2 End Testing Framework for NodeJS

• codeceptjs
• webdriverio
• selenium-webdriver
• acceptance-testing
• end-to-end-testing
• nodejs
• +11 more

80.denji / awesome-http-benchmark

HTTP(S) benchmark tools, testing/debugging, & restAPI (RESTful)

• awesome
• awesome-list
• benchmark
• tools
• http
• https
• +12 more

81.tarampampam / webhook-tester

🔭 Powerful tool for testing WebHooks and more

• webhook
• tests
• golang
• push-notifications
• tester
• websocket
• +4 more

82.microsoft / testfx

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
• test-framework
• tdd
• +10 more

83.avajs / ava

Node.js test runner that lets you develop with confidence 🚀

• test-runner
• ava
• javascript
• concurrency
• async-functions
• tap
• +12 more

84.react-cosmos / react-cosmos

Sandbox for developing and testing UI components in isolation

• react
• devtools
• ui
• components
• testing
• sandbox

85.mherrmann / helium

Lighter web automation with Python

• selenium
• selenium-python
• python
• python3
• webdriver
• chrome
• +4 more

86.VerifyTests / Verify

Verify is a snapshot testing tool that simplifies the assertion of complex data models and documents.

• snapshot-testing
• testing
• assertion-library
• snapshot

87.devlooped / moq

The most popular and friendly mocking framework for .NET

88.cake-build / cake

:cake: Cake (C# Make) is a cross platform build automation system.

• c-sharp
• cake
• dotnet
• dotnetcore
• continuous-integration
• nuget
• +9 more

89.lunarmodules / busted

Elegant Lua unit testing.

• lua
• testing

90.litestar-org / polyfactory

Simple and powerful factories for mock data generation

• pydantic
• python
• dataclasses
• starlite
• hacktoberfest
• typeddict
• +6 more

91.mccutchen / go-httpbin

A reasonably complete and well-tested golang port of httpbin, with zero dependencies outside the go stdlib.

• httpbin
• golang
• testing
• http

92.olistic / warriorjs

🏰 An exciting game of programming and Artificial Intelligence

• warriorjs
• warrior
• epic
• battle
• game
• learn
• +8 more

93.oguimbal / pg-mem

An in memory postgres DB instance for your unit tests

• hacktoberfest
• pg-promise
• typeorm
• node-postgres
• pg-mem
• postgresql
• +9 more

94.teamcapybara / capybara

Acceptance test framework for web applications

• hacktoberfest

95.wemake-services / wemake-django-template

Bleeding edge django template focused on code quality and security.

• django
• docker
• caddy
• gitlab-ci
• pytest
• cookiecutter-template
• +4 more

96.bitloops / ddd-hexagonal-cqrs-es-eda

Complete working example of using Domain Driven Design (DDD), Hexagonal Architecture, CQRS, Event Sourcing (ES), Event Driven Architecture (EDA), Behaviour Driven Development (BDD) using TypeScript and NestJS. Like what you see? Don't forget to star! ⭐ ^^^

• bdd
• cqrs
• ddd
• domain-driven-design
• event-sourcing
• hexagonal-architecture
• +9 more

97.simplecov-ruby / simplecov

Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites

• ruby
• test-coverage
• code-quality
• rails
• coverage
• coverage-report
• +1 more

98.carlosas / phpat

✔️ PHP Architecture Tester - Easy architecture testing for PHP

• php
• static-analysis
• testing
• architecture
• linter
• phpstan-extension

99.microsoft / WinAppDriver

Windows Application Driver

• appium
• ui-testing
• test-automation
• windows-10

100.reg-viz / reg-suit

:recycle: Visual Regression Testing tool

• visual-tests
• nodejs
• regression-testing
• automation-tests
• reg-suit