Quick Answer
A static QR code stores its destination directly in the pattern, so it is free, permanent, and cannot be changed. A dynamic QR code stores a short redirect link instead, so you can edit the destination after printing and track every scan. Use static for fixed links, and dynamic when you need editing or analytics.
The difference between dynamic and static QR codes comes down to where the destination lives. A static QR code holds the link inside the code itself, which makes it free and permanent but impossible to change. A dynamic QR code holds a short redirect link, so you can swap the destination anytime and see who scanned. Both scan exactly the same way from a phone camera, so the choice is really about editing and tracking. And it matters more than ever, because QR codes are everywhere now (Statista). According to QRCodeChimp, QR code usage grew by around 323% between 2021 and 2025, and over 1 trillion QR codes are expected to be scanned globally in 2025. Here is how each type works and which one you actually need.
What is the difference between dynamic and static QR codes?
Both types produce a square code your phone can read, but what sits inside the pattern is different (Denso Wave). As Hovercode explains, a static code has the scan destination encoded directly into the pattern, which is exactly why it cannot be edited once created. A dynamic code encodes a short redirect link instead, and that link forwards to your real destination, which you can change whenever you want.
That one design choice drives every other difference. Because a static code carries its full data, it works forever with no service behind it. Because a dynamic code only carries a redirect, it depends on a provider to keep that redirect alive, but in return you get editing and analytics. Neither is better in the abstract. They just suit different jobs.
How does a static QR code work?
A static QR code encodes your data, usually a URL, straight into the black-and-white pattern. When someone scans it, their phone reads that data and opens it directly. There is no middleman, no server, and no account. That is why static codes are free and never expire.
The catch is permanence. Once you have generated and printed a static code, the destination is locked. If your link changes, the old code is dead and you have to make and print a new one. For anything that will not change, though, this is a strength, not a weakness. A WiFi login code, a business card that holds your contact details, or a link to a stable page all work perfectly as static codes. Every code made with our free QR code generator is static, created right in your browser, which is why it stays free forever.
Static codes for long links look busier, with a denser pattern. If yours looks cramped, shorten the URL first, then generate the code so it scans more easily.
How does a dynamic QR code work?
A dynamic QR code encodes a short redirect URL owned by a QR platform. When someone scans it, they hit that redirect, which instantly forwards them to whatever destination you have set. Because the printed code only points at the redirect, you can change the final destination as often as you like without reprinting anything.
This flexibility is why dynamic codes dominate in business. QRCodeChimp reports that dynamic QR codes held about 64.92% of the market in 2025, and other industry sources put the share of new codes even higher. Scanova notes that for most business use cases in 2026, dynamic is the default choice because of editability and analytics. The tradeoff is cost: dynamic codes almost always need a paid monthly or yearly subscription to keep the redirect running.
Can you track scans with each type?
This is the big practical split. A static code offers no built-in analytics, because there is no service watching the scan. A dynamic code, on the other hand, records every scan as it passes through the redirect. According to Uniqode, dynamic codes can capture the number of scans, the time, the rough location, and the device used, which is gold for marketing.
There is a middle path, though. You can add UTM parameters to the link inside a static code, then read the results in your own analytics tool. You lose the tidy dashboard, but you keep the tracking, and you keep it free. If tracking scans is your main goal, our QR code marketing guide shows how to set this up placement by placement.
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Which type should you use?
Start with a simple question: will the destination ever change, and do you need to track scans? If the answer to both is no, a static code is the smarter pick. It is free, permanent, and has nothing that can break or expire.
Choose dynamic when you genuinely need one of its two superpowers:
- Editing after printing. You are printing thousands of packages or posters and might change the link later.
- Detailed analytics. You are running a campaign and need a dashboard of scans by time, place, and device.
- Short, clean patterns. Your real link is very long, and the shorter redirect keeps the code simple.
For most everyday jobs, restaurant menus, WiFi sharing, business cards, and event links, static wins because it is free and it just works. Pay for dynamic only when the editing or tracking earns its keep. For the wider set of do's and don'ts, see our QR code best practices guide.
Do QR codes expire?
Static QR codes never expire. The data is baked into the pattern, so a static code printed today will still scan in ten years, as long as the destination it points to still exists. Nothing on our end can switch it off.
Dynamic QR codes are different. They only work while the subscription is active and the provider is running the redirect. Stop paying, or the company folds, and the code stops resolving even though the printed square looks fine. That is the hidden risk of dynamic: you are renting the redirect. It is a fair trade for editing and analytics, but worth knowing before you print a dynamic code on ten thousand flyers.
Create a Free Static QR Code →What else do people ask?
What is the main difference between static and dynamic QR codes?
A static QR code stores the destination directly in the pattern, so it is free, permanent, and cannot be edited. A dynamic QR code stores a short redirect link instead, so you can change where it points after printing and see scan analytics. The tradeoff is that dynamic codes need a paid subscription to keep working.
Are static QR codes free?
Yes. Static QR codes are free to create and never expire, because the data lives inside the code itself with no service in the middle. You can make as many as you like with no account and no watermark. Dynamic codes, by contrast, usually charge a monthly or yearly fee.
Can you change a static QR code after printing?
No. Once a static QR code is created, the destination is fixed forever, so if the link changes you must generate and reprint a new code. If you expect the destination to change, use a dynamic code, which lets you edit the target without touching the printed code.
Do dynamic QR codes expire?
A dynamic QR code stops working if you cancel the subscription or the provider shuts down, because it relies on their redirect server. As long as the plan is active, it keeps working. Static codes never expire, since they do not depend on any outside service.
Which QR code type is best for a business card?
A static QR code is fine for a business card if it links to a stable page or holds your contact details directly, since it is free and permanent. Choose dynamic only if you want to update the destination later or track how many people scan your card.
Sources: QRCodeChimp, "QR Code Statistics for 2026" (qrcodechimp.com). Hovercode, "Static vs Dynamic QR Codes" (hovercode.com). Scanova, "Static vs Dynamic QR Codes 2026" (scanova.io). Uniqode, "Static vs Dynamic QR Codes" (uniqode.com).