Java Ecommerce Open Source Projects May 2026

: A comprehensive suite that goes beyond just a shopping cart. It includes modules for ERP, CRM, SCM, and POS , making it a "one-stop-shop" for managing an entire enterprise.

: One of the most popular Java choices, built on the Spring Framework . It supports complex B2C, B2B, and multi-site setups from a single administrative console. java ecommerce open source projects

: A well-documented project that covers the full lifecycle, including product browsing, shopping carts, and order tracking. : A comprehensive suite that goes beyond just

These are mature, feature-rich frameworks suitable for large businesses that need high scalability and deep customization. It supports complex B2C, B2B, and multi-site setups

: A 100% open-source and headless platform. It uses a modern stack including Spring Boot and Angular/React and is designed to be easily adaptable to changing commerce trends.

: A structured web application using Spring Boot MVC and Thymeleaf for server-side rendering, featuring secure authentication via Spring Security .

: Perfect for those focusing on backend development, this project provides a clean API for managing users, orders, and products using Spring Boot 3 .