Invoice Generator

Free Open-Source Invoice Generator with Next.js, React, and Shadcn UI

This open-source invoice generator, developed by Flight Development, utilizes Next.JS 15, React 19, Shadcn UI, and Tailwind CSS. It's designed as both a practical tool for creating invoices swiftly and an educational guide for developers interested in building similar applications. The project is actively maintained, focusing on code clarity and ease of use, enabling users to generate professional invoices with minimal effort. You can use it directly or explore its codebase to customize your own version.

Features:

• Logo Upload: Optionally add your company logo to the invoice.
• Customizable Fields: Input 'From' and 'To' details for sender and recipient.
• Invoice Numbering: Assign and display an invoice number.
• Date Management: Set 'Date Created' and 'Due Date' for invoices.
• Dynamic Item List: Add multiple line items with descriptions, prices, and quantities.
• Item Removal: Easily remove individual line items.
• Line Item Notes: Add optional notes to specific items.
• General Invoice Notes: Include overall notes for the entire invoice.
• Automatic Subtotal Calculation: Subtotals are calculated automatically based on line items.
• Additional Charges Management: Include and manage Tax, Discount, and Shipping costs.
• Automatic Total Calculation: The final invoice total is computed including all items and additional charges.
• Modern Tech Stack: Built using Next.JS 15, React 19, Shadcn UI, and Tailwind CSS for a robust and contemporary solution.
• Open-Source Educational Guide: Serves as a practical learning resource and template for developers.

Summary:

This project provides a free, ready-to-use invoice generator built on Next.js 15, React 19, Shadcn UI, and Tailwind CSS. Developers and users can quickly create detailed invoices, customize fields, add line items, and manage costs. Beyond its utility as an invoicing tool, it also serves as an open-source guide and starting point, offering insights into building such applications with modern web technologies. It is maintained by Flight Development for ease of use and learning.