Static vs Dynamic QR Codes: Which Should You Use?
If you've ever made a QR code that mysteriously stopped working, you ran into the static-vs-dynamic distinction. Understanding it saves you money and embarrassment — especially before you print codes on something permanent.
Static QR codes
A static QR code encodes your data — a URL, Wi-Fi details, contact card — directly inside the pattern. Nothing is stored on anyone's server. That means:
- ✅ It never expires — there's no account to deactivate.
- ✅ No tracking and no redirect through a third party.
- ✅ Completely free, forever.
- ❌ You can't change the destination after printing (you'd make a new code).
Dynamic QR codes
A dynamic code stores a short redirect link that points to their server, which then forwards to your real destination. That allows editing the target later and scan analytics — but with serious trade-offs:
- ❌ It depends on the provider staying online and on your subscription staying paid.
- ❌ Many "free" generators make dynamic codes that expire or get locked behind a monthly fee — after you've already printed them.
- ❌ Scans route through their domain, so they can track users (and so can a buyer of that company).
The common scam to avoid
A frequent complaint: someone generates a "free" QR for an event or business card, prints hundreds of copies, and weeks later the code dies unless they pay $X/month. This happens because it was secretly a dynamic code. For anything printed, use a static code.
When dynamic actually makes sense
Dynamic codes are genuinely useful for marketing campaigns where you need editable destinations and scan stats — and you trust the provider and budget for the subscription. For a restaurant menu, Wi-Fi sign, business card, or product label, static is the safer choice.
Make a permanent code
Our QR code generator creates static codes only — they never expire, never track, and don't route through our domain. Download as PNG for screens or SVG for crisp printing at any size.
FAQ
How can I tell if a code is dynamic?
Scan it: if the link points to a generator's short domain (not your real URL), it's dynamic and routed through them.
Do static codes ever stop working?
No. The data is in the image itself, so there's nothing that can be switched off.
Can I track scans on a static code?
Not directly — but you can point it at a URL that has your own analytics, keeping control in your hands.