Free QR Code Generator | Convert Link to QR Online

Text or link

Error correction

Size: 280px

Foreground color

Background color

🔒 Fully private: generation happens locally in your browser. Whatever you type is never sent to or stored on any server.

How to use this QR code generator

Enter your content

Paste a link, WhatsApp number, or any text you want to turn into a code.

Customize the look

Adjust size, colors, and error correction level to fit your needs.

Download and use

Save as a high-quality PNG and use it instantly, for print or online.

A free QR code generator for any link

BoltQR is a free tool to create QR codes online from any kind of content: a website link, plain text, a phone number, or even a WhatsApp QR code ready to scan. It's built to be the fastest, simplest way to convert a link to a QR code — no app, no install, no signup.

Whether you're a shop owner adding a QR to your menu, sharing a business card link, or a student turning a resource link into a scannable code — this tool covers it, for free, at print-ready quality.

Frequently asked questions

How do I convert a link to a QR code?
Paste your link into the "Text or link" field above — your QR code generates instantly and you can download it as a PNG right away.

Can I make a WhatsApp QR code?
Yes — paste a link in the format wa.me/1xxxxxxxxxx into the text field, and the generated code will open a WhatsApp chat when scanned.

Is it free with no limits?
Yes, you can generate as many QR codes as you want, for free, with no signup — for personal or commercial use.

Is the QR code good enough for printing?
Yes — choose "High" or "Highest" error correction and a size above 300px for the best print results on posters or menus.