Flutter Ecommerce Marketplace App Template with Next.js Admin Panel

This is a modern Flutter ecommerce marketplace app template designed for developers, startups, and businesses who want to build a professional online shopping or multi-vendor marketplace application faster.

The project includes a Flutter mobile app, multi-vendor marketplace features, seller portal functionality, and a Next.js admin panel. It is suitable for online stores, product marketplaces, shopping platforms, and startup ecommerce MVPs.

The source code is organized, reusable, and easy to customize. The app includes practical ecommerce features such as product browsing, wishlist, cart, checkout, order history, browsing history, similar items, multi-language support, and Google Pay integration.

Main Features

• Modern Flutter ecommerce mobile app
• Multi-vendor marketplace support
• Seller portal for vendor product and order management
• Next.js admin panel included
• Home screen with product sections
• Product listing and product details screens
• Category-based product browsing
• Wishlist / favorite products feature
• Similar items section
• Browsing history feature
• Shopping cart flow
• Checkout flow
• Google Pay integration
• Order history screen
• User authentication screens
• Multi-language support
• Search-friendly ecommerce layout
• Clean and reusable Flutter widgets
• Responsive mobile design
• Easy to customize and rebrand

Why Choose This Template?

This template is useful for anyone who wants to save development time when building a complete ecommerce or marketplace mobile application. Instead of starting from scratch, you can use this project as a strong foundation and customize it for your own brand, client project, or startup idea.

The app is designed with a clean and modern user interface, making it suitable for fashion stores, electronics shops, grocery apps, general online stores, product catalog apps, and multi-vendor marketplaces.

The included Next.js admin panel makes it easier to manage the platform from a web interface, while the seller portal feature supports marketplace-style business models where different vendors can manage their own products and orders.

Suitable For

• Online shopping apps
• Ecommerce mobile apps
• Multi-vendor marketplace apps
• Product catalog applications
• Fashion, grocery, electronics, and general store apps
• Startup MVP applications
• Client ecommerce projects
• Flutter learning and customization projects

Included Files

• Complete Flutter mobile app source code
• Next.js admin panel source code
• Seller portal related files/features
• Project assets
• Setup instructions
• Basic customization guidance
• Preview screenshots

Requirements

• Flutter SDK
• Dart SDK
• Android Studio or Visual Studio Code
• Node.js for the Next.js admin panel
• NPM, Yarn, or PNPM for installing admin panel dependencies
• Basic Flutter, Dart, and Next.js development knowledge
• Google Pay merchant/payment setup for production payment usage

Customization

You can customize the application by updating the app name, package name, branding, colors, images, app icon, language files, product content, categories, banners, and other UI elements.

You can also replace the demo products, sample images, and placeholder content with your own business data before publishing the final application.

Important Note

This is a Flutter ecommerce marketplace app template/source code package. Any brand names, sample images, demo products, or placeholder content used in the preview should be replaced with your own assets before publishing your final application.

Google Pay and any payment-related features must be configured with your own merchant account and payment settings before using them in production.

• Modern Flutter ecommerce mobile app template
• Multi-vendor marketplace support
• Seller portal for vendors to manage products and orders
• Next.js admin panel included
• Product listing and product details screens
• Product categories and product browsing
• Wishlist / favorite products feature
• Similar items section
• Browsing history feature
• Shopping cart flow
• Checkout flow
• Google Pay integration
• Order history screen
• User authentication screens
• Multi-language support
• Clean and professional ecommerce UI
• Reusable Flutter widgets and components
• Organized project folder structure
• Responsive mobile layout
• Easy to customize colors, images, branding, and content
• Suitable for ecommerce stores, online marketplaces, and multi-vendor shopping platforms

• Flutter SDK installed
• Dart SDK installed
• Android Studio or Visual Studio Code
• Android emulator or physical Android device
• Node.js installed for the Next.js admin panel
• NPM, Yarn, or PNPM for installing admin panel dependencies
• Basic knowledge of Flutter, Dart, and Next.js
• Internet connection for installing project packages

1. Download and extract the project zip file.
2. Open the Flutter mobile app folder in Android Studio or Visual Studio Code.
3. Run flutter pub get to install the Flutter dependencies.
4. Connect an Android emulator or physical Android device.
5. Run flutter run to start the mobile application.
6. Open the Next.js admin panel folder in your code editor.
7. Run npm install or yarn install to install admin panel dependencies.
8. Run npm run dev to start the Next.js admin panel locally.
9. Update the app name, package name, colors, images, language files, and branding according to your project needs.
10. Configure payment settings such as Google Pay according to your own merchant/payment account before production use.
11. Replace demo products, categories, banners, and sample assets with your own business content.
12. Build the mobile release APK or app bundle using Flutter build commands when ready.
13. Build and deploy the Next.js admin panel according to your preferred hosting platform.