QR Code Generator
Create QR codes for URLs, text, email or phone in seconds
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What is a QR code and how to use it?
A QR code (Quick Response Code) is a 2D barcode storing up to 4,296 alphanumeric characters. Invented in 1994 by Denso Wave (Japan), it is now everywhere: restaurant menus, tickets, mobile payments and marketing.
Supported content types
Our generator supports: web URLs (direct links), free text, email addresses (automatically opens mail app), phone numbers (initiates a call), and WiFi networks (auto-connect without typing the password).
How to scan a QR code?
On iPhone (iOS 11+): use the Camera app. On Android (Android 9+): the same feature is built in. Google Lens also works. The QR code is read instantly and the corresponding action is offered.
Why choose OmniTools?
OmniTools brings together 20+ carefully crafted online tools built by our team. Every tool is designed to be fast, accurate and usable without sign-up. We believe essential everyday utilities — calculators, converters, generators — should be freely available with a clean interface and no intrusive ads. Our commitment: your data never leaves your browser.
Our tools are used daily by students, real-estate professionals, developers, designers, travelers and curious minds. Each tool comes with detailed documentation, formulas, reference values and practical tips to help you get the most out of it. We regularly ship new tools and improvements based on community feedback.
Frequently asked questions
Is this tool really free?
Yes, OmniTools is completely free, with no sign-up and no usage limit. No credit card required.
Is my data sent to a server?
No. All calculations and conversions run in your browser. Your data stays private on your device.
Does it work on mobile?
Yes, the interface is fully responsive and optimized for smartphones, tablets and desktops.
How often is the tool updated?
We continuously improve our tools based on user feedback to guarantee accuracy and reliability.