What is a Dynamic QR Code?
Understand the difference between dynamic and static QR codes and why dynamic ones are more powerful.
A QR code is a two-dimensional barcode that smartphones can read instantly. Most QR codes are 'static' — they encode a fixed URL or piece of data directly inside the black-and-white pattern. Once printed, their destination can never change.
What makes a QR code 'dynamic'?
A dynamic QR code does not encode your actual destination URL. Instead, it encodes a short redirect URL (e.g. api.qrnode.net/s/abc123). When someone scans the code, they are instantly forwarded to wherever that shortlink currently points — and you can change that destination at any time from your dashboard.
Key benefits of dynamic QR codes
- Update the destination without reprinting — change where a code points in seconds.
- Track every scan: time, location, device, and browser.
- Run A/B tests by switching destinations and measuring results.
- Set expiry dates or redirect rules based on conditions.
- Fix broken links instantly without recalling printed materials.
Static vs Dynamic — which should I use?
- Use static QR codes for WiFi passwords, vCards, or any content you are certain will never change.
- Use dynamic QR codes for marketing campaigns, product packaging, event materials, or any link that needs to stay current.
Tip: QR Node's Free plan includes unlimited static QR codes and 2 dynamic ones. Upgrading gives you hundreds or thousands of dynamic codes.