About Invoice Pro Lab
A free, privacy-first invoice generator built for freelancers, small businesses, and entrepreneurs worldwide.
Our Mission
Professional invoicing shouldn't cost money or require signing up. Invoice Pro Lab gives every freelancer and small business owner a beautiful, fully-featured invoice tool — completely free, with no account required and no data leaving your device.
What Makes Invoice Pro Lab Different
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Privacy First
All your data stays in your browser. Nothing is sent to any server. Your business information is yours alone.
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Instant PDF
Download a professional PDF invoice in one click, no waiting, no conversion, no email required.
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5 Templates
Modern, Classic, Minimal, Bold, and Elegant — a design for every brand and industry.
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12 Currencies
USD, EUR, GBP, PKR, AED, SAR, INR, CAD, AUD, JPY, CHF, CNY — invoice in any currency.
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Bank Details
Include IBAN, SWIFT, routing numbers, and full payment instructions on your invoice.
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Works Everywhere
Runs in any modern browser on Windows, Mac, Linux, or mobile — no app installation needed.
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Forever Free
No subscription, no freemium tricks, no hidden costs. Invoice Pro Lab is and always will be free.
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Auto-save Draft
Your invoice is automatically saved as you type. Never lose your work again.
How to Create an Invoice
1
Choose a template
Pick from 5 professional templates and set your brand accent color.
2
Fill in your details
Add your business info, client details, line items, taxes, and payment terms.
3
Add your logo
Upload your company logo for a professional branded invoice.
4
Download PDF
Click the PDF button — your invoice downloads instantly.