Free QR Code Generator
Genera códigos QR personalizados para URLs, texto o datos.
Frequently Asked Questions
Is the Generador de Código QR free to use?
Yes, the Generador de Código QR on Allio Tools is completely free with no sign-up or registration required. It works directly in your browser.
How does the Generador de Código QR work?
Genera códigos QR personalizados para URLs, texto o datos. No data is sent to a server — everything runs locally in your browser for maximum privacy and speed.
Do I need to install anything to use the Generador de Código QR?
No installation needed. The Generador de Código QR runs entirely in your web browser on any device — desktop, tablet, or mobile.
Is my data safe when using the Generador de Código QR?
Completely safe. The Generador de Código QR processes everything locally in your browser. No input data, results, or usage information is ever transmitted to or stored on any server.
Does the Generador de Código QR work offline?
After the page loads for the first time, the Generador de Código QR works without an internet connection for all client-side processing. Tools that fetch live external data (such as DNS or WHOIS lookups) require an active connection.
What image formats does the Generador de Código QR support?
The Generador de Código QR works with common image formats supported by your browser, including JPEG, PNG, WebP, and GIF. SVG support varies by tool. No format conversion plugin or driver is needed.