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.microsoft / playwright

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

• playwright
• testing
• automation
• webkit
• firefox
• e2e-testing
• +9 more

3.jo-inc / camofox-browser

Stealth headless browser for AI agents — bypass Cloudflare, bot detection, and anti-scraping. Drop-in Puppeteer/Playwright replacement.

• ai-agent
• anti-bot
• antidetect-browser
• automation
• bot-detection
• browser-automation
• +9 more

4.microsoft / playwright-cli

CLI for common Playwright actions. Record and generate Playwright code, inspect selectors and take screenshots.

• playwright

5.GreyDGL / PentestGPT

Automated Penetration Testing Agentic Framework Powered by Large Language Models

• penetration-testing
• python
• large-language-models
• llm

6.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

7.keploy / keploy

Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.

• testing
• test-automation
• api-testing
• testing-tools
• test-automation-framework
• test-generation
• +8 more

8.mobile-dev-inc / Maestro

Painless E2E Automation for Mobile and Web

• android
• ios
• blackbox-testing
• ui-automation

9.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

10.grafana / k6

A modern load testing tool, using Go and JavaScript

• golang
• load-testing
• load-generator
• javascript
• es6
• performance
• +3 more

11.google / googletest

GoogleTest - Google Testing and Mocking Framework

12.1N3 / Sn1per

Automated penetration testing & attack surface management platform. Recon, scan, exploit, report - 600+ exploits, 90+ integrations, 10K+ detections.

• sn1per
• sn1per-professional
• bugbounty-platform
• attack-surface
• cybersecurity
• pentest-tool
• +13 more

13.kopia / kopia

Cross-platform backup tool for Windows, macOS & Linux with fast, incremental backups, client-side end-to-end encryption, compression and data deduplication. CLI and GUI included.

• deduplication
• backup
• google-cloud-storage
• encryption
• cloud

14.InsForge / InsForge

The all-in-one, open-source backend platform for agentic coding. InsForge gives your coding agent database, auth, storage, compute, hosting, and AI gateway to ship full-stack apps end-to-end.

• ai
• ai-agents
• coding
• oauth2
• postgresql
• deno
• +7 more

15.axllent / mailpit

An email and SMTP testing tool with API for developers

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

16.nanobrowser / nanobrowser

Open-source AI agent for web automation. Use your real, logged-in browser to automate daily tasks.

• chrome-extension
• agent
• ai-agents
• ai-tools
• automation
• browser-use
• +14 more

17.vostride / agent-qa

Open-source self-improving QA agent for software teams. A test harness with memory. Write tests in natural language for web and mobile. agent-qa learns from every run, adapts to UI changes, and catches regressions before you ship.

• playwright
• end-to-end-testing
• ai-testing
• ai-agents
• mcp
• developer-tools
• +14 more

18.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

19.sharkdp / hyperfine

A command-line benchmarking tool

• command-line
• tool
• benchmark
• rust
• cli
• terminal

20.modelcontextprotocol / inspector

Deterministic testing tools for MCP servers

• tool
• debug
• mcp
• cli
• tui
• web

21.future-agi / future-agi

Open-source, end-to-end platform for evaluating, observing, and improving LLM and AI agent applications. Tracing · Evals · Simulations · Datasets · Gateway · Guardrails. Self-hostable. Apache 2.0.

• ai-gateway
• observability
• simulation
• ai-agents
• ai-evals
• evaluation-framework
• +14 more

22.streetwriters / notesnook

A fully open source & end-to-end encrypted note taking alternative to Evernote.

• note-taking
• notes-app
• notes
• notebook
• note-taking-app
• note-managment
• +13 more

23.rakyll / hey

HTTP load generator, ApacheBench (ab) replacement

24.ffuf / ffuf

Fast web fuzzer written in Go

• fuzzer
• pentesting
• infosec
• web

25.maurosoria / dirsearch

Web path scanner

• fuzzer
• fuzzing
• python
• security
• dirsearch
• hacking
• +14 more

26.budtmo / docker-android

Android in docker solution with noVNC supported, video recording, mcp server and AI-agent

• docker-android
• android
• android-emulator
• novnc
• mobile-app
• emulator
• +14 more

27.edoardottt / awesome-hacker-search-engines

A curated list of awesome search engines useful during Penetration testing, Vulnerability assessments, Red/Blue Team operations, Bug Bounty and more

• awesome
• awesome-list
• hacking
• search-engine
• osint
• awesome-lists
• +13 more

28.vitest-dev / vitest

Next generation testing framework powered by Vite.

• vite
• test
• testing-tools

29.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

30.google / oss-fuzz

OSS-Fuzz - continuous fuzzing for open source software.

• fuzzing
• security
• stability
• oss-fuzz
• fuzz-testing
• vulnerabilities

31.appium / appium

Cross-platform automation framework for all kinds of apps, built on top of the W3C WebDriver protocol

• appium
• webdriver
• android
• ios
• windows
• automation
• +2 more

32.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

33.browserless / browserless

Deploy headless browsers in Docker. Run on our cloud or bring your own. Free for non-commercial uses.

• docker
• chrome
• puppeteer
• browserless
• firefox
• nodejs
• +4 more

34.dequelabs / axe-core

Accessibility engine for automated Web UI testing

• axe
• a11y
• accessibility

35.stryker-mutator / stryker-js

Mutation testing for JavaScript and friends

• mutation-testing
• stryker
• javascript
• typescript
• testing-tools
• test-automation
• +2 more

36.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

37.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

38.HypothesisWorks / hypothesis

The property-based testing library for Python

• python
• testing
• fuzzing
• property-based-testing

39.web-platform-tests / wpt

Test suites for Web platform specs — including WHATWG, W3C, and others

• testing
• html
• test-automation
• browser
• w3c
• whatwg
• +13 more

40.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

41.locustio / locust

Write scalable load tests in plain Python 🚗💨

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

42.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

43.faiscadev / fakecloud

Free, open-source AWS emulator. LocalStack alternative: 107 services, 7,657 operations, true 100% Smithy conformance (258,545/258,545 variants pass). No account, no auth token, no paid tier.

• aws
• aws-emulator
• aws-testing
• dynamodb
• integration-testing
• lambda
• +14 more

44.foundry-rs / foundry

Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.

• rust
• solidity
• evm
• testing
• fuzzing
• blockchain
• +14 more

45.microsoft / playwright-python

Python version of the Playwright testing and automation library.

• playwright
• chromium
• firefox
• webkit

46.mswjs / msw

The industry standard for API mocking in JavaScript.

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

47.cryptpad / cryptpad

Collaborative office suite, end-to-end encrypted and open-source.

• collaborative-editing
• cryptpad
• javascript
• chainpad
• collaboration
• e2ee
• +2 more

48.SawyerHood / dev-browser

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

• claude-code
• playwright
• skills

49.schemathesis / schemathesis

Catch API bugs before your users do

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

50.OWASP / mastg

The OWASP Mobile Application Security Testing Guide (MASTG) is a comprehensive manual for mobile app security testing and reverse engineering. It describes technical processes for verifying the OWASP Mobile Security Weakness Enumeration (MASWE) weaknesses, which are in alignment with the OWASP MASVS.

• mobile-app
• pentesting
• android-application
• ios-app
• runtime-analysis
• network-analysis
• +13 more

51.metersphere / metersphere

MeterSphere 是新一代的开源持续测试工具，内置 AI 助手，让软件测试工作更简单、更高效，不再成为持续交付的瓶颈。

• jmeter
• testing
• test-automation
• api-testing
• testcase
• testlink
• +5 more

52.kubernetes-sigs / kind

Kubernetes IN Docker - local clusters for testing Kubernetes

• k8s-sig-testing
• kubernetes
• kubeadm
• golang
• docker
• podman

53.Orange-OpenSource / hurl

Hurl, run and test HTTP requests with plain text.

• curl
• http
• testing-tools
• cli
• integration-testing
• http-client
• +2 more

54.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

55.catchorg / Catch2

A modern, C++-native, test framework for unit-tests, TDD and BDD - using C++14, C++17 and later (C++11 support is in v2.x branch, and C++03 on the Catch1.x branch)

• testing
• test-framework
• tdd
• bdd
• no-dependencies
• framework
• +2 more

56.SpacehuhnTech / esp8266_deauther

Affordable WiFi hacking platform for testing and learning

• wifi
• arduino
• attack
• esp8266
• deauth
• hack
• +4 more

57.platformio / platformio-core

Your Gateway to Embedded Software Development Excellence :alien:

• iot
• embedded
• arduino
• esp8266
• esp32
• avr
• +14 more

58.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

59.robotframework / robotframework

Generic automation framework for acceptance testing and RPA

• robotframework
• testing
• automation
• testautomation
• attd
• bdd
• +2 more

60.Manisso / fsociety

fsociety Hacking Tools Pack – A Penetration Testing Framework

• fsociety
• exploitation
• port-scanning
• fsociety-hacking
• post-exploitation
• web-hacking
• +7 more

61.antonbabenko / terraform-skill

Terraform & OpenTofu Skill for AI Agents - testing, modules, CI/CD, and production patterns

• best-practices
• claude-skills
• devops
• infrastructure-as-code
• modules
• opentofu
• +4 more

62.pointfreeco / swift-composable-architecture

A library for building applications in a consistent and understandable way, with composition, testing, and ergonomics in mind.

• architecture
• composition
• modularity
• testability
• swiftui
• uikit

63.joke2k / faker

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

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

64.AFLplusplus / AFLplusplus

AFL++ is a state-of-the-art fuzzer, and #1 in benchmarks. It was originally based on AFL. Today it comes with qemu 5.1, collision-free coverage, enhanced laf-intel & redqueen, AFLfast++ power schedules, MOpt mutators, unicorn_mode, and a lot more!

• afl
• afl-fuzz
• afl-fuzzer
• fuzzing
• fuzzer
• fuzz-testing
• +9 more

65.ultrafunkamsterdam / undetected-chromedriver

Custom Selenium Chromedriver | Zero-Config | Passes ALL bot mitigation systems (like Distil / Imperva/ Datadadome / CloudFlare IUAM)

• chromedriver
• selenium
• webdriver
• chrome
• anti-detection
• anti-bot
• +11 more

66.stretchr / testify

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

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

67.pestphp / pest

The elegant testing framework for PHP developers and AI agents.

• php
• testing
• pest
• framework

68.chromedp / chromedp

A faster, simpler way to drive browsers supporting the Chrome DevTools Protocol.

• golang
• chrome
• chrome-debugging-protocol
• testing
• unit-testing
• chrome-devtools
• +1 more

69.bats-core / bats-core

Bash Automated Testing System

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

70.standardnotes / app

Think fearlessly with end-to-end encrypted notes and files. For issues, visit https://standardnotes.com/forum or https://standardnotes.com/help.

• notes
• encrypted
• privacy
• secure
• evernote
• snippets
• +2 more

71.SwifterSwift / SwifterSwift

A handy collection of more than 500 native Swift extensions to boost your productivity.

• swift
• xcode
• carthage
• cocoapods
• tvos
• ios
• +14 more

72.tsenart / vegeta

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

• load-testing
• go
• benchmarking
• http

73.bruin-data / bruin

Build data pipelines with SQL and Python, ingest data from different sources, add quality checks, and build end-to-end flows.

• analytics
• bigquery
• data-modeling
• data-pipelines
• python
• snowflake
• +5 more

74.jestjs / jest

Delightful JavaScript Testing.

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

75.dmtrKovalenko / odiff

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

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

76.255kb / stack-on-a-budget

A collection of services with great free tiers for developers on a budget. Sponsored by Mockoon, the best mock API tool. https://mockoon.com

• saas
• free
• paas
• list

77.getmoto / moto

A library that allows you to easily mock out tests based on AWS infrastructure.

• boto
• aws
• ec2
• s3

78.DeviceFarmer / stf

Control and manage Android devices from your browser.

• remote-control
• android
• debugging
• testing
• hacktoberfest

79.mailhog / MailHog

Web and API based SMTP testing

80.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

81.wg / wrk

Modern HTTP benchmarking tool

82.evyatarmeged / Raccoon

A high performance offensive security tool for reconnaissance and vulnerability scanning

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

83.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

84.bountyyfi / lonkero

Lonkero - Wraps around your attack surface. Professional-grade scanner for real penetration testing. Fast. Modular. Rust.

• cve-scanning
• pentesting-tools
• rust
• vulnerability-scanners
• websecurity
• appsec
• +14 more

85.apache / jmeter

Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services

• java
• performance
• test

86.antonio-morales / Fuzzing101

An step by step fuzzing tutorial. A GitHub Security Lab initiative

• fuzzing
• security
• bug-hunting
• afl
• fuzzilli
• fuzzer
• +7 more

87.ThrowTheSwitch / Unity

Simple unit testing for C

• c
• unit-testing

88.FlaUI / FlaUI

UI automation library for .Net

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

89.test-zeus-ai / testzeus-hercules

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
• end-to-end-testing
• hercules
• +12 more

90.karatelabs / karate

Test Automation Made Simple

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

91.bitwes / Gut

Godot Unit Test. Unit testing tool for Godot Game Engine.

• godot
• unit-test
• godot-engine
• tool

92.wiremock / wiremock

A tool for mocking HTTP services

• wiremock
• json
• mocking
• stubbing
• java
• xml
• +5 more

93.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

94.Schlaubischlump / LocationSimulator

MacOS application to spoof / fake / mock your iOS / iPadOS or iPhoneSimulator device location. WatchOS and TvOS are partially supported.

• location
• location-spoofing
• location-spoof
• fake-locations
• development-tools
• macos
• +12 more

95.phpstan / phpstan

PHP Static Analysis Tool - discover bugs in your code without running it!

• phpstan
• static-analysis
• php
• php7
• testing
• static-code-analysis
• +1 more

96.google / syzkaller

syzkaller is an unsupervised coverage-guided kernel fuzzer

• linux
• kernel
• fuzz-testing
• fuzzing
• fuzzer
• testing
• +3 more

97.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

98.unionai-oss / pandera

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

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

99.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.

100.TheJambo / awesome-testing

A curated list of testing resources

• testing
• tester
• naughty-strings
• awesome-list
• awesome
• list