Online QR Code Generator

Create custom QR codes easily and free

Customization

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QR Code Guide

A QR code (Quick Response code) is a type of matrix barcode invented in 1994 by the Japanese company Denso Wave. The "QR" derives from "Quick Response", as the code contents can be decoded at high speed. Today, QR codes are used in a wide range of applications.

Common Uses of QR Codes

URL Sharing

Convert long URLs into QR codes for easy access without typing.

Digital Business Cards

Encode contact information into QR codes for easy sharing.

Wi-Fi Access

Generate QR codes with Wi-Fi login details for guests to connect easily.

Features

Custom Design

Customize colors, size, and add logo for personalized QR codes

Instant Generation

Real-time QR code generation, no waiting required

Privacy Protection

All processing happens in your browser, no data is sent to servers

Frequently Asked Questions

Q: How much data can a QR code store?

A: The data capacity depends on the encoding type and error correction level. QR codes can store up to 7,089 numeric characters, 4,296 alphanumeric characters, or 2,953 bytes of binary data.

Q: Why is error correction important?

A: Error correction allows QR codes to be scanned even when partially damaged. You can choose different error correction levels - higher levels create more complex codes but offer better damage resistance.

Q: Are my generated QR codes saved?

A: No. Our tool works entirely in your browser. Your data is never uploaded to any server, ensuring your privacy.

Tips for Effective QR Code Usage

To ensure your QR codes work effectively: