Java Ecommerce Open Source Projects May 2026

: 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 . java ecommerce open source projects

: A backend-focused project that integrates Docker , Postgres , and Spring Data JPA for a modern, containerized deployment. 🛠 Tech Stack Comparison Broadleaf Shopizer Apache OFBiz Primary Framework Spring Boot Java Web Framework Best For Enterprise B2C/B2B Headless Commerce Full ERP/CRM Suite Architecture Modulith/Microservices Headless / API-first Modular Enterprise Database Agnostic (JPA/Hibernate) Relational + Elasticsearch Multi-database support Java eCommerce | Open-Source & API-First - Elastic Path : A structured web application using Spring Boot