{"product_id":"invoicekit-nextjs-invoice-management-boilerplate","title":"InvoiceKit - Premium Invoice Management System","description":"\u003cp\u003eManage invoices professionally with \u003cstrong\u003eInvoiceKit\u003c\/strong\u003e, a premium Next.js invoice management system built for freelancers, creative studios and small businesses.\u003c\/p\u003e\n\u003cp\u003eInstead of creating invoices manually or relying on bloated accounting software, InvoiceKit provides a focused workflow for creating invoices, managing clients, sharing secure public invoice links and tracking payment status.\u003c\/p\u003e\n\u003cp\u003eBuilt with Next.js 14, React, TypeScript and Tailwind CSS, the project includes a complete invoice management interface, serverless PostgreSQL integration, printable invoice documents and secure Edge API endpoints.\u003c\/p\u003e\n\u003cp\u003eWhether you're building a freelance invoicing platform, a client billing portal or an internal invoicing tool, InvoiceKit provides a clean, modern foundation that's easy to customise and extend.\u003c\/p\u003e\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cp\u003e✓ Freelancers\u003c\/p\u003e\n\u003cp\u003e✓ Creative Studios\u003c\/p\u003e\n\u003cp\u003e✓ Consultants\u003c\/p\u003e\n\u003cp\u003e✓ Small Businesses\u003c\/p\u003e\n\u003cp\u003e✓ Digital Agencies\u003c\/p\u003e\n\u003cp\u003e✓ Client Billing Portals\u003c\/p\u003e\n\u003cp\u003e✓ Internal Business Tools\u003c\/p\u003e\n\u003cp\u003e✓ Startup Projects\u003c\/p\u003e\n\u003cp\u003e✓ SaaS Products\u003c\/p\u003e\n\u003cp\u003e✓ Modern Web Applications\u003c\/p\u003e\n\u003ch2\u003eWhy Choose InvoiceKit?\u003c\/h2\u003e\n\u003cp\u003e✓ Professional invoice management workflow\u003c\/p\u003e\n\u003cp\u003e✓ Client management system\u003c\/p\u003e\n\u003cp\u003e✓ Secure public invoice sharing\u003c\/p\u003e\n\u003cp\u003e✓ Printable invoice documents\u003c\/p\u003e\n\u003cp\u003e✓ Serverless PostgreSQL integration\u003c\/p\u003e\n\u003cp\u003e✓ Responsive across all devices\u003c\/p\u003e\n\u003cp\u003e✓ Built with modern Next.js technologies\u003c\/p\u003e\n\u003cp\u003e✓ Clean and reusable codebase\u003c\/p\u003e\n\u003cp\u003e✓ Easy to customise and extend\u003c\/p\u003e\n\u003cp\u003e✓ No recurring subscription fees\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cp\u003eYour download includes:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📦 Complete Next.js Source Code\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📦 Invoice Dashboard\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📦 Client Directory\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📦 New Invoice Builder\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📦 Invoice Detail Page\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📦 Public Invoice Page\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📦 REST API Endpoints\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📦 Database Schema \u0026amp; Seed Files\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📦 Custom 404 Page\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📄 Documentation (README.md)\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cp\u003e✓ Invoice Dashboard\u003c\/p\u003e\n\u003cp\u003e✓ Client Management\u003c\/p\u003e\n\u003cp\u003e✓ Invoice Creation\u003c\/p\u003e\n\u003cp\u003e✓ Line Item Management\u003c\/p\u003e\n\u003cp\u003e✓ Tax Calculation\u003c\/p\u003e\n\u003cp\u003e✓ Public Invoice Links\u003c\/p\u003e\n\u003cp\u003e✓ Printable Invoice Documents\u003c\/p\u003e\n\u003cp\u003e✓ Invoice Status Tracking\u003c\/p\u003e\n\u003cp\u003e✓ Mark Invoice as Paid\u003c\/p\u003e\n\u003cp\u003e✓ REST API\u003c\/p\u003e\n\u003cp\u003e✓ Responsive Layout\u003c\/p\u003e\n\u003cp\u003e✓ Reusable Components\u003c\/p\u003e\n\u003ch2\u003eTechnology Stack\u003c\/h2\u003e\n\u003cp\u003eBuilt using modern technologies:\u003c\/p\u003e\n\u003cp\u003e✓ Next.js 14 (App Router)\u003c\/p\u003e\n\u003cp\u003e✓ React\u003c\/p\u003e\n\u003cp\u003e✓ TypeScript\u003c\/p\u003e\n\u003cp\u003e✓ Tailwind CSS\u003c\/p\u003e\n\u003cp\u003e✓ Zod\u003c\/p\u003e\n\u003cp\u003e✓ Neon Serverless PostgreSQL\u003c\/p\u003e\n\u003cp\u003e✓ Edge API Routes\u003c\/p\u003e\n\u003cp\u003e✓ Component-Based Architecture\u003c\/p\u003e\n\u003cp\u003e✓ Responsive Design\u003c\/p\u003e\n\u003ch2\u003ePerformance Features\u003c\/h2\u003e\n\u003cp\u003eDesigned for modern web applications:\u003c\/p\u003e\n\u003cp\u003e✓ Fast Next.js Performance\u003c\/p\u003e\n\u003cp\u003e✓ Optimised Production Build\u003c\/p\u003e\n\u003cp\u003e✓ Responsive Desktop, Tablet \u0026amp; Mobile Layouts\u003c\/p\u003e\n\u003cp\u003e✓ Lightweight Architecture\u003c\/p\u003e\n\u003cp\u003e✓ Integer-Cents Money Calculations\u003c\/p\u003e\n\u003cp\u003e✓ Serverless Database Integration\u003c\/p\u003e\n\u003cp\u003e✓ Edge API Architecture\u003c\/p\u003e\n\u003cp\u003e✓ Clean TypeScript Implementation\u003c\/p\u003e\n\u003cp\u003e✓ Easy Maintenance\u003c\/p\u003e\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eDownload the project instantly after purchase.\u003c\/li\u003e\n\u003cli\u003eFollow the included documentation to install the project.\u003c\/li\u003e\n\u003cli\u003eConfigure your database connection, business details and branding.\u003c\/li\u003e\n\u003cli\u003eBuild and deploy the project to your preferred hosting provider.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eBrowser Compatibility\u003c\/h2\u003e\n\u003cp\u003eWorks perfectly with:\u003c\/p\u003e\n\u003cp\u003e✓ Google Chrome\u003c\/p\u003e\n\u003cp\u003e✓ Safari\u003c\/p\u003e\n\u003cp\u003e✓ Firefox\u003c\/p\u003e\n\u003cp\u003e✓ Microsoft Edge\u003c\/p\u003e\n\u003cp\u003e✓ Brave\u003c\/p\u003e\n\u003cp\u003e✓ Opera\u003c\/p\u003e\n\u003ch2\u003eLicense\u003c\/h2\u003e\n\u003cp\u003eYour purchase includes:\u003c\/p\u003e\n\u003cp\u003e✓ Lifetime access to the purchased source code\u003c\/p\u003e\n\u003cp\u003e✓ Commercial use for personal and client projects\u003c\/p\u003e\n\u003cp\u003e✓ Full customisation rights\u003c\/p\u003e\n\u003cp\u003e✓ Unlimited personal and client projects\u003c\/p\u003e\n\u003cp\u003eYou may not:\u003c\/p\u003e\n\u003cp\u003e✗ Resell the original source code\u003c\/p\u003e\n\u003cp\u003e✗ Redistribute the files\u003c\/p\u003e\n\u003cp\u003e✗ Share the files publicly\u003c\/p\u003e\n\u003cp\u003e✗ Use the files to create competing digital products for resale\u003c\/p\u003e\n\u003ch2\u003eInstant Digital Download\u003c\/h2\u003e\n\u003cp\u003eNo physical product will be shipped.\u003c\/p\u003e\n\u003cp\u003eImmediately after purchase, you'll receive instant access to download the complete source code and documentation, allowing you to start building your invoicing platform.\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cstrong\u003eImportant: \u003c\/strong\u003e\u003cem\u003eThis is a \u003cstrong\u003eNext.js invoice management system\u003c\/strong\u003e. The project includes a serverless PostgreSQL database, Edge API routes and secure public invoice sharing using unique tokens.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cem\u003eIt does \u003cstrong\u003enot\u003c\/strong\u003e include payment processing, Stripe integration, recurring invoices, multi-user authentication, organisation management, accounting ledgers, expense tracking, tax filing or PDF generation. Admin pages are protected using a shared \u003cstrong\u003eADMIN_SECRET\u003c\/strong\u003e, while public invoices are accessible through secure tokenised links. Add your preferred authentication system or payment gateway if additional functionality is required.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePROJETO STACK - Premium software templates and digital products built for modern businesses.\u003c\/strong\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":65381656363357,"sku":null,"price":49.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1089\/3633\/1613\/files\/008D917A-75C9-419A-939A-3A1B4BFE5A9B.png?v=1785345276","url":"https:\/\/projetostack.com\/products\/invoicekit-nextjs-invoice-management-boilerplate","provider":"PROJETO STACK","version":"1.0","type":"link"}