Mobile Scanner (Phone Upload)

The Mobile Scanner lets you scan documents with your phone camera and upload them straight to your Stirling PDF instance. Show a QR code on your desktop, scan it with your phone, and your photos transfer automatically - no cables, no cloud services, no manual file handling.

Depending on your server settings, uploaded images can be automatically converted to PDF with configurable page format, resolution, and scaling options.

How It Works#

  1. Desktop generates a QR code with a unique session ID
  2. Mobile device scans the QR code
  3. Mobile uploads photos or images
  4. Desktop retrieves files
  5. Files auto-delete after 10 minutes of inactivity or upon download

Using Mobile Scanner in the desktop app#

Mobile Scanner also works in the Stirling PDF desktop app. A couple of things are worth knowing:

  • Your phone and the desktop must be on the same local network (Wi-Fi).
  • The QR code points to your desktop's address on that network, so your phone connects straight to it. Nothing leaves your local network.
  • The desktop upload page is a simple capture-and-send page. It does not do the automatic page edge detection and auto-cropping that the browser-based Mobile Scanner offers, so line up and crop your photos before uploading.

Privacy & Security#

  • Files stored temporarily in system temp directory only
  • No permanent storage on server
  • Auto-deleted after 10 minutes
  • Works on local network or HTTPS tunnel
  • No cloud storage involved

Configuration#

See Mobile Scanner Configuration for enable/disable and PDF conversion settings.