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QR code for PDF

A QR code cannot hold a PDF file. What it holds is a link to a PDF stored somewhere online, and the phone downloads or opens the file after the scan. This page explains how to get a stable link and what happens if the file moves.

Type of QR code

Link

Opens a web page, a menu, a PDF or a profile.

Without http:// we add https:// for you.

Style

Modules
Corners
Colour
Contrast 19.5 : 1

Still scans with up to 15 % damaged · 4-module border

More settings

Estimated symbol contrast 100 % (grade A in ISO/IEC 15415)

Blank border in modules. The QR standard asks for 4.

Preview

Fill in the fields to see your QR code.

The code is checked after each change.

Download

File format

Raster image up to 4096 × 4096 px

Nothing you type leaves your browser

How to create it

  1. Upload the PDF to a place that gives you a public link: your own website, a cloud drive with link sharing, or the file area of your shop system.

  2. Open the link in a private browser window where you are not signed in. If it asks for a login, scanners will see the same login page.

  3. Paste the link into the generator. Shorter addresses produce simpler codes, so avoid long links with many parameters where you can.

  4. Test the code on a phone over mobile data and check that the PDF opens and is readable on a small screen.

  • On a flyer or product label read at arm's length, 2.5 to 3 cm is enough. On a trade-fair banner, use one tenth of the expected scan distance.
  • Say what the PDF is next to the code, for example “Instruction manual (PDF, 2 MB)”. People on mobile data like to know the size.
  • Do not place the code across a fold or on a curved surface such as a bottle neck, where the camera sees a distorted image.

Common mistakes

  • Moving or renaming the file

    The link is fixed in the printed code. If you move the PDF to another folder, rename it or delete it, the code leads to an error page and the print run is wasted.

  • Sharing link with restricted access

    Cloud drives often create links that only work for people in your organisation. Set the sharing option to “anyone with the link” before you create the code.

  • Huge files

    A brochure exported for offset printing can be dozens of megabytes. Export a web version so it opens quickly on a phone.

Static code and moving files

A static code stores the final address. That makes it independent of any QR service, but it also means the address cannot be changed after printing. If you replace the PDF, upload the new version under exactly the same address.

Dynamic codes, where the printed code points to a short address you can redirect later, are planned for this site but not available yet. Until then, a URL on your own domain that you control is the safest choice.

Questions

This is a static QR code: the content sits in the code itself and works without our server.

Static and dynamic QR codes explained

Can I put the PDF directly into the QR code?

No. A QR code holds at most a few kilobytes of data, far less than even a one-page PDF. It always has to point to a file hosted somewhere.

Will the PDF open or download?

That depends on the phone and the server. iPhones usually show the PDF in the browser; some Android browsers download it and open it in a PDF viewer.

Can I update the PDF after printing?

Yes, if you overwrite the file at the same address. The code itself does not change; it simply opens whatever is stored behind the link.

Do you host the PDF for me?

Not at the moment. You upload the file to your own website or storage and use that link in the code.