What's the difference between a static and a dynamic QR code, when should you use each, and why dynamic codes can be edited and tracked — plus how to make one free.
Every QR code is one of two types: static or dynamic. The difference isn't how they look — both are the same black-and-white square — but what's encoded inside. A static QR code has the final destination baked directly into the pattern. A dynamic QR code stores a short redirect link instead, so the destination is something you control and can change.
That single distinction decides everything that matters. Because a static QR code's destination is fixed in the image, it can never be changed and it can't report anything back. A dynamic QR code redirects through a service, so you can edit where it points after it's printed and count every scan. In short, the static vs dynamic QR code choice is: set in stone, or kept in your hands.
If you only need a permanent link that will never change and you don't care about tracking, a static QR code is fine. The moment you want to edit the destination or measure scans, you need a dynamic one — and Busalab's are completely 100% free with no limits.
Free, no sign-up tricks, ready in minutes.
Point a dynamic code at your link — it's editable and tracking is on.
Add your colours and logo, then export as PNG, SVG or print-ready PDF.
Change the destination whenever you like and watch the scans.
Change where your code points after printing — static codes can't.
See scans, country and device — impossible with a static code.
Unlimited dynamic codes and scans, no expiry, no credit card.
A printed code keeps resolving — no surprise paywall later.
Add a logo and colours and download a print-ready file.
Any modern phone camera reads it — nothing to install.
A static QR code encodes your destination directly, so it works without relying on any service and it's free to generate almost anywhere. That makes it a fine choice for something permanent — a plain text note, a WiFi join code, or a link you're certain will never change.
The trade-offs are real, though. You can't edit a static QR code: if the link changes or you make a typo, every printed code is wasted and has to be reprinted. And a static code can't be tracked at all, so you never know whether it was scanned once or a thousand times. Asking "what is a static QR code good for?" really comes down to: anything that will never change and never needs measuring.
A dynamic QR code encodes a short redirect you control, which unlocks the two things static codes can't do. You can edit the destination at any time — fix a link, swap a campaign, update a menu — without reprinting, and you get analytics on every scan: how many, when, and from which country and device.
The short data also makes the pattern simpler and easier to scan, and it opens up extras like routing and scheduling. The one thing to know is that a dynamic code depends on its redirect service staying online — which is why it matters that Busalab codes never expire and have no scan limit.
Choose a static QR code for something fixed and disposable: a one-off WiFi card, a plain-text label, or a permanent link where you'll never want analytics. Choose a dynamic QR code for anything printed in volume or used in marketing — packaging, posters, menus, business cards, signage — where being able to edit and measure is worth far more than the code itself.
For most businesses the dynamic and static QR code decision lands on dynamic, simply because the cost of a static mistake (reprinting everything) is so high. When dynamic is free, there's little reason to risk it.
Static codes are free almost everywhere, and many tools use that to upsell you to a paid plan for dynamic ones. Busalab doesn't: dynamic QR codes here are completely 100% free with no limits — unlimited codes, unlimited scans, no expiry and no credit card. You get the editable, trackable type without the paywall.