QR Generator
Generate customizable and downloadable QR codes
Size · 300px
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Free Online QR Generator
Generate a QR code from any text, link, phone number or data you need to share. The code updates automatically as you type, you can adjust its size between 100 and 400 pixels, and download it as a PNG image ready for print, presentations or social media.
Why use QR Generator
- Generates automatically as you type — no 'generate' button needed
- Adjustable size from 100 to 400px depending on where you'll use it
- Direct PNG download, ready to print or share
- Works with any text: URLs, phone numbers, messages
- No watermark and no limit on codes generated
How to use it in 3 steps
- 1
Type the text or link
Enter the content you want to encode in the QR code.
- 2
Adjust the size
Move the slider between 100 and 400px as needed.
- 3
Download the PNG
Click download to save the QR code to your device.
Questions about QR Generator
What can I put in the QR code?
Any text: a URL, a phone number, a message, or contact details. The QR reader will interpret the content based on its format.
What format is the QR code downloaded in?
It downloads as a PNG image.
Can I customize the color or add a logo to the QR code?
This version generates the classic black-and-white QR code. If you need custom colors or a logo in the center, use the Advanced QR Generator.
Do generated QR codes expire?
No, the code doesn't depend on our server — as long as the encoded content (like the URL) stays valid, the QR code will keep working.
Is QR Generator free?
Yes, QR Generator from WebHerramientas is 100% free. No registration or subscription required. You can use it as many times as you need at no cost.
Is it safe to use QR Generator online?
Yes, all information is processed directly in your browser. We do not store or send your data to any external server.
Does QR Generator work on mobile?
Yes, the tool is fully responsive and works on any device: phone, tablet or computer with a modern browser.