QuickInvoice - Invoice & Quotation Generator With PDF Export

QuickInvoice — Advanced Invoice & Quotation Generator with PDF Export

QuickInvoice is a beautiful, fast, and 100% client-side web application designed to help businesses, freelancers, and agency owners generate polished invoices, receipts, and quotations in seconds. Powered by HTML5, CSS3, and modern Vanilla JavaScript, it works entirely in the web browser with no database or backend installation required!

Whether you want to offer an online invoice maker to your clients, use it for your personal business, or resell it, QuickInvoice offers unmatched speed, portability, and security since all data stays safe in the user’s browser.

⭐ Key Features

• 100% Client-Side & Fast: No databases, PHP, or complex server requirements. Works natively in any modern web browser.
• 5 Stunning Built-in Templates: Choose between Modern (accent header), Classic (centered and bordered), Minimal (clean and airy), Bold (full-color banner), and Elegant (refined boxes) with one click.
• 6 Beautiful Pre-defined Themes: Instantly switch the accent colors to match your brand (Indigo, Emerald, Rose, Amber, Sky, Slate).
• Dark Mode Support: Includes a fully integrated, eye-friendly dark theme toggle that looks gorgeous on any screen.
• High-Quality PDF Export & Print: One-click crisp PDF download utilizing robust frontend rendering, plus optimized CSS print styles.
• Direct Inline Editing: Click and edit any text element directly on the screen with instant recalculations.
• Automatic Calculations: Live calculation of subtotals, custom tax percentages, discounts, shipping, and balance due.
• Durable Local Auto-Save: Save draft invoices locally to the browser’s localStorage with simple Load/Save buttons, ensuring zero data loss.
• Fully Mobile Responsive: Beautifully optimized for tablets and mobile viewports with centered header actions and smooth touch interactions.

Extremely Easy Deployment

1. Offline Use: Simply double-click index.html inside the quickinvoice folder to run it instantly in any browser.
2. Online Deployment: Upload the quickinvoice folder directly to any shared web hosting, FTP, Netlify, or Vercel — no configuration or database setup needed!