Top 23 Java Junit5 Projects

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1. jqwik

   1 21 852 8.1 Java

   Property-Based Testing on the JUnit Platform

   

   Project mention: Treetrail: Why I wrote a JSONPath library for Java | dev.to | 2026-10-10

   Property tests with jqwik, for example that every normalized path selects exactly its node.

2. AppSignal

   www.appsignal.com sponsored

   AppSignal knows why the f*#k it crashed. Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise.

   

3. Springy-Store-Microservices

   2 2 638 0.0 Java

   Springy Store is a conceptual simple μServices-based project using the latest cutting-edge technologies, to demonstrate how the Store services are created to be a cloud-native and 12-factor app agnostic. Those μServices are developed based on Spring Boot & Cloud framework that implements cloud-native intuitive, design patterns, and best practices.

   

4. junit-pioneer

   3 4 619 4.7 Java

   JUnit 5 Extension Pack

   

5. TestParameterInjector

   4 1 428 7.6 Java

   A simple yet powerful parameterized test runner for Java.

   

6. arquillian-core

   5 3 387 8.5 Java

   Arquillian provides a component model for integration tests, which includes dependency injection and container life cycle management. Instead of managing a runtime in your test, Arquillian brings your test to the runtime.

   

7. webtau

   6 13 385 7.4 Java

   WebTau (web test automation) is a testing API, command line tool and a framework to write unit, integration and end-to-end tests. Test across REST-API, WebSocket, GraphQL, Browser, Database, CLI and Business Logic with a consistent set of matchers and concepts. REPL mode speeds-up tests development. Rich reporting cuts down investigation time.

   

8. AutoParams

   7 0 368 9.2 Java

   AutoParams is a versatile test data generator designed for parameterized tests in Java and Kotlin.

   

9. SaaSHub

   www.saashub.com sponsored

   SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

   

10. wiremock-spring-boot

    8 3 353 6.6 Java

    WireMock Spring Boot drastically simplifies testing HTTP clients in Spring Boot & Junit 5 based integration tests.

    

11. testing-spring-boot-applications-masterclass

    9 2 332 6.3 Java

    🍃 Master Spring Boot Testing: From Uncertain Deployments to Production Confidence

    

12. junit-dataprovider

    10 0 250 7.8 Java

    A TestNG like dataprovider runner for JUnit with many additional features

    

13. selenium-jupiter

    11 1 238 8.4 Java

    JUnit 5 extension for Selenium WebDriver

    

14. maven-surefire-junit5-tree-reporter

    12 1 229 4.0 Java

    Tree view console report for Maven Surefire JUnit5 plugin. :^)

    

15. unlogged-sdk

    13 2 192 9.6 Java

    Unlogged SDK for recording JAVA code execution

    

16. grpcmock

    14 1 159 4.9 Java

    A gRPC Java testing tool to easily mock endpoints of gRPC services for IT or Unit testing

    

17. playwright-java-test-automation-architecture

    15 0 113 6.2 Java

    Ready-to-use UI Test Automation Architecture using Java and Playwright.

    

18. ucanaccess

    16 0 102 8.4 Java

    Open-source pure Java JDBC driver for Microsoft Access databases (*.accdb, *.mdb). Enables client programs (e.g. OpenOffice, LibreOffice, Matlab, SQuirreL) to read and write Access databases.

    

19. java-testing-toolbox

    17 1 70 7.7 Java

    :wrench: Testing Tools & Libraries Every Java Developer Must Know

    

20. dokimos

    18 2 60 9.1 Java

    LLM and agent evaluation for Java & Kotlin. Runs in JUnit and CI. Spring AI, LangChain4j, Koog, Embabel, and any LLM client.

    

    Project mention: Show HN: Dokimos – LLM Evaluation Framework for Java | news.ycombinator.com | 2026-01-04

21. elementary

    19 1 47 0.0 Java

    A suite of libraries that simplify creating and unit testing annotation processors. (by Pante)

    

22. aws-junit5

    20 1 21 0.0 Java

    JUnit 5 extensions for AWS

    

23. rental-car-agency-api

    21 6 21 6.2 Java

    This is a REST API service built with the Spring Boot framework, designed to demonstrate how to build a simple Spring Boot application that interacts with a MySQL database.

    

24. selenium-boot

    22 2 13 9.3 Java

    The Spring Boot of Selenium — conventions and sensible defaults for Java test automation, without hiding WebDriver.

    

    Project mention: Show HN: Spring Boot Inspired Java Selenium Open Source Framework | news.ycombinator.com | 2026-07-21

25. springtestcointainerjupiter

    23 1 11 0.0 Java

    Spring Boot + Junit 5 + Testcontainers

    

26. SaaSHub

    www.saashub.com sponsored

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    

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• A note from our sponsor - SaaSHub
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  SaaSHub helps you find the best software and product alternatives Learn more →

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AppSignal knows why the f*#k it crashed.

Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise.

www.appsignal.com

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