QR Code Generator

Create customized QR codes for website URLs, plain text, Wi-Fi networks, and contact details with downloadable high-resolution PNG images.

Summary:A QR code generator encodes URLs, text, or contact data into scannable two-dimensional quick response matrix barcodes, allowing mobile cameras to access links and information instantly.

QR Code Text or URL

Size (px)256px

Margin (Quiet Zone)4 cells

Error Correction

QR Color

Background Color

QR Code Preview

Point your phone camera to scan the code

Embed this Tool on Your Website

Copy this code snippet to add the QR Code Generator to your blog or website for free. It adjusts dynamically to mobile and desktop screens.

<iframe src="https://hellotools.net/tools/qr-code-generator?embed=true" width="100%" height="650" style="border:none; overflow:hidden;" allowtransparency="true"></iframe>

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How to Use QR Code Generator

Follow these steps to use the QR Code Generator: 1. Enter the website URL, email, or text you want to store in the code. 2. Adjust the sizing parameters and error correction level selectors. 3. Verify the QR code image that generates automatically in the canvas. 4. Save or download the generated QR code image file to your device. Choose your preferences and generate the result instantly. This tool performs calculations locally in your browser.

QR Code Generator Formula / How It Works

The tool compiles the input string into a standard QR matrix grid, drawing the dots and anchors on a client-side Canvas element.

Formula:Pure client-side Canvas drawing implementation using QR matrix mapping.

Example Calculation:

For example, let's look at entering the website URL "https://hellotools.net" to generate a QR code. By entering these values into the tool, you will get a custom scannable QR code graphic file generated locally inside the browser instantly.

Frequently Asked Questions

Quick Response code; a two-dimensional barcode readable by smartphones that stores data.

No, the QR code matrix is generated fully client-side inside your browser, working offline.

A feature that allows QR codes to remain readable even if they are partially damaged or covered.

Yes, you can customize the background and foreground colors.

A QR code that redirects to a URL that can be changed later. This tool generates static QR codes.

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