Business & Finance

Free Online Invoice Generator

Create professional PDF invoices instantly in your browser. Customize line items, taxes, discounts, logos, and currency with live real-time preview, project save/load, and 1-click PDF download.

Auto-saved to browser
⚙️ Invoice Settings & Theme
🏢 Your Business / Sender Details
👤 Bill To (Client Details)
📦 Items & Services
Description Qty Price Total
💰 Tax, Discount & Fees
📝 Payment Details & Notes

100% PRIVATE & FREE

Why Use UCDreams Invoice Generator?

Instant, professional billing with persistent browser caching, project export (.ucd_invoice), and zero server uploads

🔒

100% Private & Client-Side

Your financial and client data never leaves your device. Everything is computed directly in your browser memory.

💾

Save & Re-Open Projects

Save your invoices as .ucd_invoice project files to edit later, or resume anytime via persistent browser auto-save.

⚡

Ultra-Lightweight PDFs

Export crystal-clear vector-grade A4 PDF documents under 100KB for fast email sending and WhatsApp sharing.

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Mobile & iPhone Ready

Seamless tabbed interface on mobile with 1-click PDF download and instant native print sharing.

HOW IT WORKS

How to Create an Invoice in 3 Steps

01

Enter Business & Client Info

Fill in your business details, upload an optional logo, and enter your client’s billing address.

02

Add Items & Taxes

List your products or services, set quantities and rates, and apply optional taxes or discounts.

03

Download PDF or Save Project

Click Download PDF to export a lightweight A4 invoice or save as a .ucd_invoice project file to edit anytime.

FAQ

Frequently Asked Questions

Is this online invoice generator free?
Yes, 100% free with unlimited invoice downloads, zero subscriptions, no watermarks, and no sign-up required.
Will my invoice data be saved if I close my browser?
Yes! Your invoice is automatically saved to your browser cache. When you revisit the page, all your previously entered details will be restored automatically. You can also export a .ucd_invoice file to save your project externally.
Are my invoices or financial data stored on your server?
No. All calculations, project saving, and PDF exports occur 100% locally in your web browser. No data is ever sent to or stored on any external server.
How small is the exported PDF invoice?
The exported PDF is optimized to be under 100KB (typically 50KB to 80KB) while maintaining crisp high-resolution print quality.