Change the link after printing · Track scan trends

Create a dynamic QR code and change the link after printing

Create a dynamic QR code to change the destination after printing, review scan trends and reuse the same code for menus, documents, signs or campaigns.

Keep the same printed QR image
Review scans by time, device and approximate location
Manage destinations from one place

Learn more

What is a dynamic QR code, and when should you use one?

Unlike a static QR code, a dynamic QR code stores a short redirect link rather than the final address. When someone scans it, the link sends them to the destination currently selected in your account. This extra step is what lets you update the destination and review scan trends later.

Fix or replace a link after printing

If a menu, form or document moves, update its destination in the manager. Posters, labels and packaging already in use do not need a new QR image.

Understand when people scan

View totals and trends by time, device and approximate location. Use the data to compare placements and decide which campaign deserves more attention.

Turn a long address into a lighter QR pattern

The QR stores a compact nqr.link address instead of a long URL full of tracking parameters. A less crowded pattern is easier to reproduce at a practical print size.

Inside the QR code

How does a dynamic QR code work?

The printed QR image does not contain your final web address. It contains a managed short link that acts as a bridge between the scan and the page you want to open.

The QR stores a short redirect

When you create the code, QRCode GEN places a compact nqr.link address inside the QR pattern.

A scan contacts the redirect service

The phone opens the short link, and the service immediately forwards the visitor to the destination currently assigned to it.

Changing the destination does not change the image

You edit the final URL in the manager. The short link inside the QR stays the same, so every printed copy continues to use the new destination.

Scan reports show trends, not a person's identity

Reports may include time, device type and an approximate location inferred from the network. Treat these figures as campaign indicators rather than exact proof of a visit or purchase.

The redirect must remain available

A dynamic QR needs an internet connection and an active short link. Access, reporting history and custom-domain options may depend on the plan you use.

A simple menu example

Current menu: https://example.com/summer-menu-2026.pdf — https://nqr.link/abc123 — The customer scans nqr.link/abc123 and is forwarded to the current menu. You can later point the same QR to a new seasonal menu.

Check before publishing

Open the final destination in a private browser window to confirm customers can access it.
For Google Drive or online forms, check sharing permissions before publishing the QR.
Scan the printed proof on both iPhone and Android before producing a large quantity.
Keep enough white space around the QR and use strong contrast between the code and its background.
Do not delete or disable the short link while printed copies are still in use.
After changing a destination, scan the actual printed code again to verify the update.

7 things to check before printing a dynamic QR code

A few checks now can prevent broken links, misleading reports and the cost of replacing printed materials later.

Use dynamic QR only when you need control later

Choose it when the destination may change or scan reporting matters. For fixed text, WiFi details or permanent contact data, a static QR code may be simpler.

Start with a public, secure destination

Use an HTTPS page that loads well on mobile. Avoid links that require an unexpected login unless the intended audience already has access.

Name each code by placement

Names such as “Store A window” or “Conference badge 2026” make reports easier to compare than generic names such as “QR 1”.

Add campaign parameters deliberately

Use consistent UTM parameters when you need website analytics. Do not change naming conventions halfway through a campaign.

Protect contrast and clear space

Use a dark code on a light background and leave a quiet border around it. A logo should not cover the three large position markers.

Test at the final size and distance

A code that works on a laptop may fail on a small label or distant sign. Test the real material, lighting and viewing distance before mass printing.

Keep ownership and billing under control

Use an account and domain your organization can maintain. Record who owns the code so it is not lost when a staff member or agency changes.

Features

Editable destination

Replace the final page, file or form without downloading and printing a new QR image.

Scan overview

Review total scans and trends by time, device and approximate location from the management area.

Clear campaign management

Give each code a useful name and keep links for different posters, stores or events organized.

Branded short domain

Eligible plans can use a custom redirect domain so the address shown to visitors matches the organization.

UTM and website analytics

Add consistent campaign parameters to the destination and compare QR traffic with your other marketing channels.

PNG, SVG and EPS downloads

Choose a raster or vector file that suits websites, labels, menus, posters and large-format signs.

Advantages / Limitations

Advantages

Correct or replace a destination after materials have been printed
Reuse one printed placement for seasonal or regularly updated content
Compare scan trends across time, devices and campaign placements
Encode a short address instead of a long, dense URL
Keep many campaign links organized in one management area

Limitations

Requires an internet connection and an available redirect service
Editing, reporting history and custom-domain access may depend on your plan
Approximate location and device data do not identify a person or prove a conversion
A disabled account, short link or domain can stop printed copies from opening
It is unnecessary for information that will never change and does not need reporting

From destination link to a reusable QR

Create, print and update a dynamic QR code in 4 steps

Enter the page you want to open

Paste the current menu, landing page, document or form URL and confirm that it is public and mobile-friendly.

Create and save the dynamic QR

The system assigns a managed short link to the code. Save it to your account so you can edit the destination later.

Test, download and print

Scan the preview and a printed proof, then download PNG, SVG or EPS in the size required by your design.

Update the link and review results

When content changes, replace the destination in the manager. The printed image remains the same, and new scans open the updated page.

Use cases

Menus and price lists

Change dishes, prices or seasonal PDFs without replacing table tents, stickers or counter signs.

Product packaging and manuals

Keep printed packaging useful when instructions, warranty pages, languages or support documents are updated.

Events and invitations

Correct a venue, schedule or registration page after invitations, badges or event signs have already been sent out.

Posters, stores and outdoor signs

Use separate codes for each placement, compare scan activity and switch the destination when a promotion ends.

Shared documents and forms

Replace a Drive file or online form link while the QR printed in classrooms, offices or reception areas stays valid.

Recruitment posters

Point the same poster to the latest list of open roles instead of showing an expired job page.

Frequently asked questions

What is the difference between a static and dynamic QR code?

A static QR code stores the final content directly and cannot be edited after printing. A dynamic QR code stores a managed short link, so you can change the final destination and review scan trends later.

Can I change a dynamic QR code after it has been printed?

You can change the destination URL, campaign settings and some management details without changing the printed QR image. You cannot change the physical color, size or placement of copies that have already been printed.

Does a dynamic QR code expire?

The QR image itself has no expiry date, but it works only while its short link, account and redirect service remain active. Scan allowances, history and custom-domain options can vary by plan.

What scan data can I see?

Reports can show totals, time, device type and approximate location based on network information. These are useful campaign trends, but they do not reveal a scanner's identity or prove that a purchase took place.

Can I turn an already printed static QR code into a dynamic one?

No. A static code already contains its fixed content. To gain editing and reporting, you must create a new dynamic QR code and replace the printed static code.

Can one dynamic QR code open several destinations?

A standard dynamic QR code has one active destination at a time, and you can replace it whenever needed. If visitors must choose among several links at the same time, point the QR to a mobile landing page that contains those options.

Can I use a custom domain for the short link?

Custom redirect domains are available on eligible plans. A branded domain can make the address easier to recognize, but it must remain renewed and correctly configured.

Why does a dynamic QR code need the internet?

The phone must contact the short-link service to find the current destination and then open that page. For content that must work without a redirect, consider a static QR type such as text, WiFi or vCard.

Create a QR code that can keep up with your content

Start with the destination you use today, test the code, and update the link later without replacing the printed QR image.

Create a dynamic QR code