Test Automation GitHub Repositories (2026) · Open Source Tools

Port of a popular ruby faker gem written in kotlin. Generate realistically looking fake data such as names, addresses, banking details, and many more, that can be used for testing and data anonymization purposes.

Automatic test generation for Java

Behavior-Driven Development in plain Java

Reports junit test results as GitHub Pull Request Check

Java test automation framework for web, mobile, API, CLI, database, and desktop E2E testing with a fluent API and built-in reporting.

VIVIDUS is all in one test automation tool

Stove: The easiest way of writing e2e/component tests for your back-end app (jvm, go, rust, node, etc) with Kotlin

Learn API testing using rest-assured framework.

Open-Source Testing, Monitoring, and AI SRE — as Code

50 QA and test-automation skills for Claude Code, Codex, Cursor, and any Agent Skills Standard runtime.

Solution to facilitate the writing and execution of E2E tests understandable by any human

Ignite UI Command-Line Interface by Infragistics

An agent-native QA CLI for web pages. Deterministic, no tests to write, no LLM.

A Playwright JSON test results reporter that follows the CTRF schema

Ginger Automation IDE

Generate replayable Excel test cases from live browser pages, or run existing Excel cases, using Playwright and local Laya or a compatible decision API.

A library that creates fully populated objects for your unit tests.

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.