Free QR Code Generator (with Logo)

Not with a static QR code; it opens the destination directly. The honest workaround: point the QR at your BioLinko page. You can then change the links behind it any time without reprinting, and see visits and clicks in your analytics.

Yes, within limits. Adding a logo switches error correction to H, which lets up to 30% of the code be covered and still scan. We cap the logo at 22% of the width and add a white pad behind it. Always test-scan with two phones before printing.

At least 2 x 2 cm (about 0.8 inch) for something scanned up close, like a business card. For posters, divide the scanning distance by 10: scanned from 2 metres away, print it 20 cm wide. Keep the white margin around it.

SVG is a true vector file: it stays sharp at any size, so use it for print, signage and design tools like Canva, Figma or Illustrator. PNG is best for websites, slides and sharing on phones; pick 2048 px if you need to print a PNG.

It stores the network name, password and security type in a standard WIFI: format. iPhone and Android cameras recognise it and offer to join the network in one tap, so guests never type the password. Nothing is sent anywhere; the password lives only in the code.