QR Code Generator

Generate QR codes for URLs, text, emails, phone numbers, and more. Download your QR code as an image.

This tool generates fictitious data intended exclusively for software testing and development purposes. The data does not correspond to real people or entities and must not be used for illegal, fraudulent purposes, or in ways that violate the privacy of others. Compliant with LGPD (Brazilian Data Protection Law).

See also:

RG Generator
AIH Validator
SIN (Canada)
Color Picker
Slug Generator
CNH Generator
MD5 Hash
Phone Generator

About the QR Code Generator

What are QR codes?

QR (Quick Response) codes are two-dimensional matrix barcodes that encode data in a grid of black and white squares. Invented by Denso Wave in 1994 for automotive manufacturing, they are now used universally for URLs, contact information, Wi-Fi credentials, payment links, and more. QR codes can store up to 4,296 alphanumeric characters and include built-in error correction that allows them to be read even when partially damaged.

How does the generator work?

Enter any text, URL, or data and the tool generates a scannable QR code instantly in your browser. The generated QR code uses appropriate error correction levels to ensure reliability. You can download the QR code as an image for use in documents, websites, presentations, or printed materials. The generation happens entirely client-side with no data sent to external servers.

Developer and business use cases

Developers use QR code generators to create links for mobile app deep linking, generate Wi-Fi network sharing codes, build contactless payment integrations, create vCard contact-sharing codes, and generate test QR codes for scanner integration testing. QR codes are also used for two-factor authentication setup (TOTP), event ticketing, product packaging, and restaurant menus.