InvioLite – Lightweight Professional Invoice Generator

Create beautiful, professional invoices, quotes, and proforma invoices with ease. No installation required – works entirely in your browser!

InvioLite is a modern, production-ready invoice generator built with vanilla JavaScript. Perfect for small businesses, freelancers, consultants, and anyone who needs to create professional invoices quickly without complex software or monthly subscriptions.

Key Features

• Multiple Document Types – Create invoices, proforma invoices, and quotes
• Multi-Currency Support – TRY, USD, EUR, GBP with proper formatting
• Multi-Language Interface – 6 languages: Turkish, English, German, Italian, Bulgarian, Russian
• 5 Professional Templates – Classic Professional, Stripe Inspired, Commercial, Design, and Physical
• Live Preview – Real-time invoice preview that updates as you type
• Auto-Save & Backup – Automatically saves every 2 seconds, export/import JSON backups
• PDF Export – Generate high-quality PDF files using html2pdf.js
• Flexible Pricing – Configurable tax rates, percentage or fixed discounts
• Secure – XSS protection, input sanitization, safe DOM manipulation
• Responsive Design – Works perfectly on desktop, tablet, and mobile
• ⚙️ Easy Customization – Centralized configuration via config.json
• ♿ Accessible – ARIA labels, keyboard navigation, semantic HTML