InvoiceForge creates professional invoices instantly in your browser. Add your business details, client info, line items with quantities and prices, tax rates, and discounts. See a live preview as you type. Download as PDF with one click. Supports 10 currencies including USD, EUR, GBP, BRL, and JPY. Customize the accent color to match your brand. All data stays in your browser — nothing is sent to any server. No account needed, no watermark, completely free.