Free Invoice Generator — Create & Download PDF Invoices
The simplest, fastest, and most privacy-friendly online invoice generator on the web. Create professional, watermark-free A4 PDF invoices in under 60 seconds with zero signup and zero cost on invoicepdfgenerator.
Instant Single-Page A4 PDF
Never worry about awkward page breaks. Our invoice engine formats your document to strictly fit a single A4 page with crystal-clear 300 DPI vector sharpness.
100% Client-Side Privacy
Your customer data, banking information, and billing numbers never leave your computer. Everything calculates and exports directly inside your browser.
No Signup • No Watermark
Skip lengthy registration forms, passwords, and verification emails. Open invoicepdfgenerator, fill in your invoice details, and download your bill in seconds.
How to Create an Invoice in 4 Simple Steps
Follow this quick tutorial to generate your bill right now.
Add Your Business & Client Details
Upload your logo, enter your company name, tax ID (GSTIN/PAN), address, and your client's billing information.
List Items & Hourly Services
Add your line items, quantities, hourly or fixed rates, units, and HSN/SAC codes. Totals calculate automatically.
Configure Taxes, Bank & UPI QR
Choose between India GST (CGST/SGST/IGST), single VAT rate, or no tax. Add payment details or UPI QR and download your PDF instantly.
Sign & Download PDF
Draw your digital signature directly on the touchscreen or upload an image. Click Download PDF to save your invoice.
Built for Freelancers, Agencies & Small Businesses
🇮🇳 Indian GST Invoicing Engine
Built-in support for Indian GST compliance. Seamlessly switches between Intra-state (CGST 9% + SGST 9%) and Inter-state (IGST 18%) based on Place of Supply, complete with HSN/SAC code lookups, Reverse Charge (RCM), and Indian Rupee Lakhs/Crores Amount in Words.
🌍 Global Multi-Currency Support
Bill international clients in US Dollar ($), Euro (€), British Pound (£), Canadian Dollar (CA$), Australian Dollar (A$), UAE Dirham (AED), Singapore Dollar (S$), Japanese Yen (¥), and more with accurate currency symbol placement and formatting.
📱 Scan-to-Pay UPI QR Codes
Get paid 3x faster by displaying an automated UPI QR code on your invoice. Clients can scan the QR code using Google Pay, PhonePe, Paytm, BHIM, or any banking app to settle payments directly to your bank account.
🎨 3 Designer Invoice Templates
Pick from Minimal Clean (Nordic typography), Professional Corporate (traditional corporate billing), or Modern Studio (vibrant tech aesthetic) with customizable color palettes.
Frequently Asked Questions
Everything you need to know about our free invoice generator.
Is invoicepdfgenerator really 100% free with no watermark?
Yes! invoicepdfgenerator is completely free forever. There are no hidden fees, no subscriptions, and absolutely no watermarks on your generated PDF invoices.
Do I need to create an account or sign up to download an invoice?
No signup or login is required. You can open invoicepdfgenerator, enter your billing details, preview in real time, and download your PDF invoice in under 60 seconds.
Is my business and customer data private and secure?
Yes. invoicepdfgenerator is built with a strict local-first, privacy-first architecture. All your invoice information, client details, bank numbers, and pricing stay exclusively in your web browser's local storage. Zero data is transmitted to external servers.
Does this invoice generator support India GST invoicing?
Yes. It supports full Indian GST compliance including Intra-state (CGST + SGST) and Inter-state (IGST) breakdowns, HSN/SAC codes, Place of Supply state codes, Reverse Charge indicator, GSTIN validation, and Indian Lakhs/Crores Amount in Words.
Can I add a UPI QR code for instant mobile scan & pay?
Yes! Enter your UPI ID (VPA) and the application will dynamically generate an embedded UPI QR code on the invoice so clients can scan and pay instantly via Google Pay, PhonePe, Paytm, or BHIM.
Does the generated invoice PDF fit on a single A4 page?
Yes. All three templates are strictly engineered and scaled for standard A4 portrait dimensions (210mm x 297mm) so your invoices always fit perfectly on exactly one page.