🛒 MarketCore — Complete Java / Spring Boot 3 E-commerce Marketplace Template (Thymeleaf + TailwindCSS)

Build your own e-commerce marketplace in just a few minutes with MarketCore, a complete template developed with Spring Boot 3, Spring Security 6, Spring Data JPA, Thymeleaf, and TailwindCSS.
This project provides a solid and extensible technical foundation to launch a modern, high-performance, and well-structured marketplace — fully responsive and mobile-first 📱.
Built with Thymeleaf for server-side rendering and TailwindCSS for design, MarketCore combines simplicity, performance, and easy customization.

👏 Project is live on ( for test) https://www.demo.marketcore.tech

git: https://github.com/mjawhar/marketcore-E-commerce-springboot-template

youtube: https://youtu.be/R6wwDNmx9Tc

✨ Main Features

👥 Users & Roles

• Built-in role management: ADMIN, SELLER, USER.
• Full seller dashboard: each user can publish their own products and track their orders.
• User and role management through the admin back-office.
• Configurable e-commerce mode: by changing the default role for new users from USER to SELLER (in configuration), the site automatically switches from a multi-vendor marketplace to a classic single-seller e-commerce site.

🛍️ Customer Side

• Product catalog, detailed product pages, and shopping cart.
• Order placement with cash-on-delivery (easily adaptable to Stripe/PayPal).
• Customer order tracking.
• Automatic price formatting and currency management.
• Fully responsive interface (mobile-first) for smooth navigation on all devices (smartphone, tablet, desktop).
• Modern and clean design powered by TailwindCSS.

🧑‍💼 Back Office / Administration

• Full CRUD operations: Products, Categories, Users, Orders.
• Filtering and search by name, category, or seller.
• Editable homepage components.
• Secure access via Spring Security.
• Admin interface also optimized for mobile and tablet.

🧠 Seller Dashboard

• Personal dashboard overview.
• Create, edit, and delete products.
• View and manage related sales and orders.
• Secure access restricted to ROLE_SELLER.

+ Stripe Integration for secure payment processing (credit cards, Apple Pay, etc.).

+ CMS Management home page to easily manage website content:

Logo and brand identity.

Main banner (hero section).

Featured products.

🔒 Security & Authentication

• Spring Security 6: login, logout, role-based access, and CSRF protection.
• Mailjet integration for the “Forgot Password” feature:
  • Automatic generation of a secure password reset link.
  • Email sent via Mailjet API (configurable in application.properties).
• Accounts are disabled by default (ready for future email verification).
• Sensitive data protected through encryption and server-side validation (@Valid).

⚙️ Configuration & Flexibility

• Simple configuration via application.properties or .yml.
• Instantly switch between marketplace and single-seller mode by changing the default role (USER → SELLER).
• Easily modify:
  • Site name
  • Displayed currency symbol (app.currencySymbol)
  • Base country of the platform
  • Hostname (for link generation)
• Configure email settings (Mailjet), pagination, and security directly in configuration files.
• Clean and modular architecture (Controller / Service / Repository).
• Thymeleaf for server-side rendered views.
• TailwindCSS for modern, fully responsive design.

🌐 SEO & Performance

• Automatic sitemap.xml generation (updated on every product/category change).
• Automatic meta tags (title, description) for products and categories.
• Google Lighthouse Scores:
  • ⚡ Performance: 76 / 100
  • ♿ Accessibility: 90 / 100
  • ✅ Best Practices: 100 / 100

⚙️ Technical Stack

• Spring Boot 3 / Spring 6
• Spring Security / JPA / Hibernate
• Thymeleaf 3.1 (modular server-side templates)
• TailwindCSS (mobile-first)
• Mailjet API for transactional email management
• MySQL / PostgreSQL database (configurable)
• Compatible with Java 17+

🎬 Demo Video

🎥 Watch the full template demo video:
The video showcases catalog navigation, cart management, seller dashboard, and full admin interface.

📦 Package Contents

• Complete MarketCore project source code
• Detailed installation documentation (README)
• Example application.properties ready for configuration
• SQL seed script (sample products and roles)

💼 License

• ✅ Personal and commercial use allowed
• 🚫 Resale, redistribution, or code publication prohibited

🛠️ Installation Support

Basic setup support is included — covering installation, initial configuration, and project launch.

📦 Product is provided as-is.