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QR Code Generator

QR codes for links, Wi-Fi, vCards and text with colors and logo.

Free, no uploads, no sign-up. Runs 100% in your browser.

How QR Code Generator works

QR Code Generator runs entirely in your browser. QR codes for links, Wi-Fi, vCards and text with colors and logo. Under the hood it uses qrcode (a QR code encoder). Your files are read into this tab’s memory, processed on your own CPU, and handed back to you as a download. Nothing is sent to a server.

How to use QR Code Generator

1. Open QR Code Generator and paste or type your input.
2. Results update instantly as you type.
3. Tweak options such as format, indentation or algorithm.
4. Copy the output or download it as a file.

Tips

• Keep strong contrast between foreground and background so phones can scan it.
• Use error correction “H” when adding a logo.

QR Code Generator FAQ

Are my files uploaded?

No. This tool runs entirely in your browser tab. Files are read from your disk into memory and the result is generated locally.

Is it free? Are there limits or watermarks?

Free and open source (MIT). There are no file-size caps, daily quotas, accounts or watermarks.

Does it work offline?

Yes, once the page (and any engine it needs) has loaded, it keeps working without a connection thanks to the service worker cache.

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