Allure Report
Open source HTML reports for test results from many frameworks
40 tools in our directory are marked as best for QA engineers, from 8 sections: Testing & QA (23), APIs (10), Mobile Development (2), AI Codings (1) and 4 more sections.

Open source HTML reports for test results from many frameworks

Open source UI automation for mobile, browser and desktop apps

Open source visual regression tests for Playwright and Storybook

Load testing and Playwright end to end testing toolkit



End to end testing written in readable action steps

Browser testing tool for end-to-end and component tests

Simple HTTP service that echoes requests and returns test responses

Friendly command-line and desktop client for testing HTTP APIs

Property-based testing library for Python that finds edge cases

Open source desktop client for testing HTTP, GraphQL and gRPC APIs

JavaScript code coverage tool that instruments your test runs

Java code coverage library and the EclEmma Eclipse plugin

JavaScript testing framework that runs with little or no setup




Simple, open source UI testing for mobile and web apps

Create and run mock APIs locally with free open-source tools

Open source mock, proxy and recording server for HTTP and gRPC


Node.js end-to-end testing built on the W3C WebDriver standard

Consumer-driven contract testing for APIs, web apps and microservices

Mutation testing system for Java that checks test quality



Java library for testing and validating REST APIs with simple syntax

Open source tool that tests APIs by generating cases from schemas

Concise Java library for UI tests built on Selenium WebDriver

Open source browser automation with bindings for many languages


Open source API testing framework with YAML workflows and CI support

Open source workshop for building and testing UI components alone

Mutation testing tool that checks how well your tests catch bugs

Run a local service against a remote Kubernetes cluster for debugging

Throwaway Docker containers for databases and services in tests

Test utilities that query UIs the way users find them

Java test framework with groups, data providers and parallel runs

Open source framework for testing web, mobile and desktop apps
Looking for something else? Browse the full directory.