Convert any PDF into a scannable QR code. Recipients scan and read instantly — great for events, packaging, classrooms, and print materials.
6 min read March 23, 2026 Sharing
A PDF QR code is a quick-response code that links directly to your document. When someone scans it with a smartphone camera, the PDF opens instantly — no app download, no URL typing, no email required. MaiPDF generates a QR code automatically every time you upload a file, and gives you full control over who can view it.
How It Works
Drag and drop or click to upload. Files up to 100 MB are supported and stored securely in the cloud.
Add a password, set an expiration date, limit views, disable downloads, or require email verification.
Download the QR image and print it on posters, badges, packaging, or business cards — or share digitally.
Key Features
A unique QR code is created automatically the moment your PDF finishes uploading.
Documents open in a responsive viewer that works perfectly on phones, tablets, and desktops.
Require a password before the scanned document can be viewed — ideal for confidential materials.
Cap the total number of times the QR code can be scanned to prevent unlimited redistribution.
Set a date after which the QR code stops working — great for time-sensitive events or promotions.
Track scan count, timestamps, locations, and devices to measure engagement in real time.
Swap the file behind the QR code without reprinting. Recipients always see the latest version.
Disable the download button so users can only view — not save or redistribute — your document.
Use Cases
FAQ
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Upload a PDF, configure security settings, and download the QR code — it takes less than a minute.