Is a QR code just a short link in a picture?
Underneath, a dynamic QR code and a short link are the same mechanism: a redirect the owner controls and can re-point later. The difference is delivery. A short link is typed, clicked and shared as text. A QR code is photographed off a physical surface, which makes print size, contrast and error correction part of the product in a way they never are for a link.
We make one of the tools this article is about. getdynamicqr is ours, so read this as a biased source and check anything that decides your purchase. Everything below is either a property of QR codes themselves — which you can verify with any generator — or a statement about what getdynamicqr does, which you can check on the pricing page.
What is genuinely the same
It is worth being clear about this, because a lot of comparison writing manufactures differences that do not exist.
Both are a short URL on a domain somebody controls, resolving to a destination that can be changed without changing the short URL. Both can carry UTM parameters through to the destination. Both record a hit when the redirect is followed. If the only thing you need is a redirect you can re-point, either will do it and the choice is about everything else.
What a shortener optimises for
A short link is read by people. That gives it a specific set of jobs, and QR platforms are usually worse at all of them:
- Being typed and remembered. A link on a radio ad or a slide has to survive someone typing it.
- Fitting a character budget — a bio, an SMS, a post.
- Branded link domains at scale, with link-level campaign reporting across thousands of links.
- Integrations, because links are created inside other tools rather than one at a time.
If that is the work, a link platform is the right tool and a QR generator is a detour.
What a QR platform adds
The moment the link has to leave a screen, an entirely different set of constraints starts deciding whether it works.
| Concern | Short link | QR code |
|---|---|---|
| How it is delivered | Typed, clicked, shared as text | Photographed off a surface |
| What can break it | A typo | Size, contrast, quiet zone, gloss, a fold |
| Artwork required | None — it is text | Vector, CMYK, a quiet zone, a minimum module size |
| What automated traffic looks like | Click bots and preview fetches | Link unfurlers fetching a URL nobody scanned |
| Changing it after publication | Edit the redirect | Edit the redirect — the printed pattern never changes |
The artwork row is the one that catches people out. A QR code is a physical object with a specification: dark on light, a quiet zone of at least four modules, a module no smaller than about 0.4 mm on a press, and roughly a tenth of the scanning distance across. Best QR code size for printing has the table, and print-ready output is what a printer actually wants to receive.
Why counting scans is a different problem from counting clicks
This is the most under-appreciated difference, and it changes the numbers rather than the features.
Share a short link in a group chat and every participant’s client fetches it to draw a preview. For a link platform that is a click of sorts — a real person did share it. For a QR platform it is a phantom scan: nobody stood in front of a poster, and counting it inflates exactly the figure somebody is using to decide whether the poster works.
So a QR platform has to exclude a category of traffic a link shortener has less reason to care about: link unfurlers from messaging apps, search crawlers that found the short URL on a page, uptime monitors, scripted clients and mail security gateways that pre-open every link in a message. getdynamicqr stores those separately with a reason and excludes them from every count, and shows how many were excluded rather than hiding the number. The bias is deliberately conservative — an unrecognised client counts as human, because dropping a real scan is worse than counting a script. How the filtering works covers it, and how to track QR code scans covers what to do with what is left.
When a shortener is the right answer
Said without hedging, because it is often the case: if your links live on screens, are shared as text, are created in bulk from other software, and nobody is ever going to point a camera at one, you do not need a QR platform. Paying for QR design tools to get a redirect is paying for the wrong half of a product.
Using both, which is what most people end up doing
A custom short link is readable enough to print as text and short enough to encode into a smaller, chunkier QR pattern than a long campaign URL — and a chunkier pattern is a more forgiving one at small sizes. The same address then serves the poster, the social post and the email, and the scan and click figures describe one destination rather than two.
Questions people ask
Is a QR code just a short link in a picture?
Underneath, a dynamic QR code and a short link are the same mechanism: a redirect the owner controls. The difference is the delivery. A short link is typed, clicked or shared as text, so it is optimised for being read and remembered. A QR code is photographed off a physical surface, so it is constrained by print size, contrast, quiet zone and error correction instead.
Do I need a QR code if I already have a short link?
Only if the link has to leave a screen. Anything printed, worn, displayed or stuck to a physical object needs a code, because nobody types a URL off a poster. If the link is being shared in a message, an email or a bio, a short link does the job with less friction.
Why do scan counts and click counts differ?
They exclude different things. A short link shared in a chat is fetched once per participant by link preview software, and a QR platform must keep those unfurler fetches out of a scan count because nobody stood in front of a poster. getdynamicqr stores that traffic separately and excludes it from every total.
Can one link be both?
Yes, and it is the usual arrangement. A custom short link is readable enough to print as text and encodes into a smaller, more forgiving QR pattern than a long campaign URL, so the same address serves the poster and the social post.