QR code FAQ
The questions that come up on every kind of QR code, answered once. For questions about a specific use case, each solutions page has its own. Making one needs no account: generate a QR code with no sign up.
- Can I change where the QR code points after printing?
- Yes - with a dynamic QR code. It encodes a short redirect link, so you can update the destination anytime from your dashboard and every printed copy instantly points to the new URL. Static codes encode the destination directly and can't be changed.
- Do these QR codes expire?
- No. Static QR codes are free forever and never expire - they encode your destination directly and don't depend on our servers. Dynamic codes keep working as long as your account is active, and you can pause or re-point them whenever you like.
- Can I track how many people scan it?
- Yes. Dynamic QR codes come with real-time scan analytics: total scans plus device, location, and time-of-day breakdowns, so you can see exactly which placement is working. Scan tracking is part of the Pro plan.
- Is there a watermark on the QR code?
- No. Every QR code you create - free or paid - is watermark-free and downloadable as a crisp PNG or scalable SVG, ready for print at any size.
- Do I need an app to scan the code?
- No. Every modern iPhone and Android camera scans QR codes natively - just point the camera at the code and tap the link that appears. No special app required.
- What's the difference between a static and a dynamic QR code?
- A static code encodes your destination directly into the pattern, so it works forever without any server but can never be changed. A dynamic code encodes a short redirect we host, so the printed pattern stays the same while you edit where it goes - and every scan gets logged.
- How small can I print a QR code?
- As a rule of thumb a code scans from about ten times its own width, so a 2 x 2 cm code reads comfortably at arm's length. Keep dark modules on a light background, leave a clear white margin around the code, and test-scan the final print before you order a run.
- Can I put my logo in the middle of the code?
- Yes, on Pro. QR codes carry enough error correction to survive a logo in the centre, and the design studio previews scannability as you go so you can see when a logo is getting too large.
- What happens to my codes if I stop paying?
- Your static codes are unaffected - they never depended on our servers in the first place. Dynamic codes rely on the redirect layer, so plan printed campaigns with that in mind.
- Is it really free to start?
- Yes. Unlimited static QR codes cost nothing, need no card, and carry no watermark. One dynamic code is included free so you can try editing a destination before deciding whether Pro is worth it.
Still stuck?
The contact page has the quick fixes for codes that will not scan, plus a form that reaches a human. Pricing for dynamic codes and analytics is on the pricing page.
Static codes are free and unlimited on QRmkr, with no watermark and no card.