Skip to content

Type a link. Print the code.

QR DNA writes styled, correctly encoded QR codes in the browser. Ten content types, five export formats, no watermark. An account is for keeping and changing codes — not for making them.

vector svg · level M correction · four-module quiet zone

Encoded as you type. https:// is added if you leave it out.

Style

Open in the editor

A plain vector SVG with a four-module quiet zone, so it holds up at any print size. No account, no watermark. PNG, JPEG, WebP and a millimetre-sized PDF are in the editor.

Ten things a code can hold.

The encoder writes each payload the way its own specification expects it, so a Wi-Fi code joins the network, a vCard keeps its labels, and an event carries a start time in UTC.

  • URL
  • Text
  • Email
  • Phone
  • SMS
  • Wi-Fi
  • vCard
  • Location
  • Event
  • App Store

The sign is printed. The link is not.

A dynamic code encodes a short link and nothing else. What sits behind that link is a field in your dashboard: change it after the flyer has gone to the printer, after the sign is on the wall, after the reprint budget is spent.

The printed square never changes. The destination changes as often as the campaign does.

  1. What gets printed

    fixed for the life of the code

    qrdna.io/a7Xk2Qp

  2. resolves to

    Where it goes today

    a field you can edit

    yourdomain.com/menus/spring

Every scan passes through the redirect, so every scan is counted: timestamp, device, operating system, browser, country and referrer.

Hand over the contact, not the card.

A digital business card gets its own page, a QR code that opens it, and a .vcf download that lands in iOS and Android contacts with the headshot attached — photos are too large to fit inside a QR code, so the card serves them from the page instead.

Four layouts, your colours, your typeface. Views are counted the same way scans are.

example: qrdna.io/card/jordan-ellis

There is nothing to upgrade to.

Every feature is free while QR DNA is in early access: no plan to pick, no trial clock, no watermark on the way out. An account is what keeps your codes, lets you re-point a printed one, and shows you where the scans came from.