📲 Create a Dynamic QR Code for Free (Google Drive or Website)
Looking for a free solution for a dynamic QR code? Here are two easy methods:
- Using Google Drive
- Using your own website
These solutions allow you to modify the content without changing the QR code, ideal for your menus, brochures, technical documents, or client PDF files.
🔹 Method 1: Dynamic QR Code with Google Drive
🎯 Advantage: Fast and Free, No Website Needed
Principle: You host a file on Google Drive, copy the link to this file, then create a QR code pointing to that link.
When you update the file, the link remains identical, so there's no need to change the QR code.
📝 Detailed Steps
-
Log in to Google Drive
https://drive.google.com -
Upload or Create a File
- Click "New" → "File upload" (e.g., a PDF)
- or create an editable Google Docs/Slides -
Make the File Public
- Right-click → "Share" → "Anyone with the link can view" -
Create the QR Code
- Unisign can create it for you for free.
-
Update the File
- For a Google Docs or Slides: modify it directly
- For a PDF: replace the file with the same name in the same folder

🔹 Method 2: Dynamic QR Code with Your Website
🎯 Advantage: More Professional, More Reliable in the Long Term
Principle: You host a file (e.g., PDF) on your website with a fixed URL (e.g., https://yourwebsite.com/menu.pdf). The QR code points to this link. You can replace the file without changing the URL.
📝 Detailed Steps
-
Host a File
- Upload a file (PDF, image...) via your CMS (Shopify, WordPress...) -
Get the URL
- Example:https://yourwebsite.com/documents/menu.pdf -
Create the QR Code
- Unisign can create it for you for free.
-
Update the File
- Replace the existing file with a new one with the same name
- The QR code remains valid
💡 Bonus Tip
Create a dedicated page on your website (/menu, /info, etc.) and simply modify its content, without ever touching the URL.
✅ Comparative Table of the 2 Methods
| Method | QR code remains the same? | File modifiable? | Ideal for |
|---|---|---|---|
| Google Docs / Slides | ✅ Yes | ✅ Yes | Menus, brochures, info |
| PDF on Google Drive | ✅ Yes* | ⚠️ Manual replacement | Static documents |
| File on website | ✅ Yes | ✅ Yes | Professional use |
🔒 A QR code engraved to last over time
At Unisign, we create laser-engraved QR code plaques (wood, plastic, acrylic, NFC…), for a professional and durable finish.
You can integrate:
- An online hosted PDF menu
- A link to your Google / Facebook / Instagram page
- A Wi-Fi connection
- A link to an editable Drive document
