Light, fluffy, and always free - The AWS Local Emulator alternative
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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)
TranslatedMeterSphere is a new-generation open-source continuous testing tool with a built-in AI assistant, making software testing simpler and more efficient so that it no longer becomes a bottleneck for continuous delivery.
Gray box end-to-end testing and automation framework for mobile apps
- e2e-tests
- ios
- react-native
- android
Bluepill is a reliable iOS testing tool that runs UI tests using multiple simulators on a single machine
- bluepill
- multiple-simulators
- xcode
- parallel
The open source, cloud native tool for API Mocking and Testing. Microcks is a Cloud Native Computing Foundation incubating project 🚀
👁 Visual Regression Testing for Storybook
- react
- react-native
- testing
- storybook
Self-hosted iOS & Android simulator streaming for the whole team
- appetize-alternative
- android
- ios
- react-native
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
🔐 A CLI tool to extract server certificates
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.
Fast, native API client for REST, gRPC, WebSocket and GraphQL. A local-first Postman alternative written in Go: no Electron, no account, no cloud.
Testing, printing, coloring, and other tools to effectively write native Reason code.
Android automation from code. Test your apps on real phones, script the tasks you repeat, run a shelf of phones, or let an AI agent use one, from Python, Node.js, the CLI, HTTP or Appium clients. No ADB, no USB cable, no root.
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.
property based testing library for Scala
- scalaz
- testing
- scala
- scalaprops
FANS: Fuzzing Android Native System Services
Hardware testing for the software world. Real or virtual, local or remote, human, automated or agentic.
- hardware
- hardware-in-the-loop
- hil
- testing-framework
Benchmark harness and data: QEMU emulation vs native Buildx nodes for multi-arch container builds.
Callisto is an open-source Kubernetes-native implementation of Selenium Grid.
- selenium
- kubernetes
- selenium-grid
- selenoid
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
The AI-native browser automation library. Snapshot + ref targeting — born from OpenClaw, built for agents, by agents.
A native Selenium WebDriver binding for ColdFusion
- coldfusion
- lucee
- railo
- selenium
:exclamation:Basic Assertion Library used along side native go testing, with building blocks for custom assertions