📱 Utility Tool

QR Code Generator

Generate QR codes for URLs, WiFi networks, vCard contacts, email, SMS, phone, and text. Customize colors, size, and error correction. Download PNG instantly.

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URL
📝
Text
📶
WiFi
📧
Email
📞
Phone
💬
SMS
👤
vCard
📍
Location
Data size0 / 2953 bytes (max)

Customize

QR Color
Background
M (15%) — good balance of size and reliability

QR Code Format Guide

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QR codes can store up to 2,953 bytes of data (or 7,089 numeric characters at lowest error correction). Higher error correction allows the QR to be read even when partially damaged or covered — this is essential if you add a logo. Error correction level H (30%) lets you cover up to 30% of the code's area. The "quiet zone" (white border) is required for scanners to locate the code — use at least 4 modules of margin.

Use the QR Code Generator above — enter your values and get instant results. This free online tool calculates qr code generator free no signup without any download or signup required. Results update in real time as you type.
Use the QR Code Generator above — enter your values and get instant results. This free online tool calculates how to create a qr code without any download or signup required. Results update in real time as you type.
Use L for digital display (screens) where the QR is unlikely to be damaged. Use M for most print uses. Use Q or H if you want to add a logo overlay in the center — H allows up to 30% of the code to be obscured and still be readable. Higher error correction creates a more complex QR code with more modules.
The WiFi QR format is WIFI:T:WPA;S:network-name;P:password;H:false;; — this string tells the phone's camera app the network name, security type, and password. Android supports this natively. iOS supports it via the Camera app on iOS 11+. Hidden networks can also be encoded by setting H:true.