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Invoice Generator
Create and download professional PDF invoices for free. No sign-up required.
QR Code Generator
Generate free QR codes for any URL or text. Download as PNG instantly — no sign-up needed.
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Generate strong, secure, random passwords instantly. 100% free and fully client-side.
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Guides & Resources
All guides →March 1, 2026 · 6 min read
How to Create a Professional Invoice: A Complete Guide
Learn how to create a professional invoice step by step. Discover what every invoice must include, common mistakes to avoid, and how to generate a PDF invoice for free.
March 5, 2026 · 5 min read
What Is a QR Code and How Do You Generate One?
A clear explanation of QR codes, how they work, and the best ways to generate one for free online. Includes use cases for business and personal use.