general documentiPhone 13 · iOS 15+

How to Fax a PDF from iPhone 13

PDFs are the most common file format for faxing — and TigerFax makes sending them from your iPhone effortless.

What you'll need

  • iPhone 13 running iOS 15+
  • TigerFax app (free on the App Store)
  • Your PDF (physical copy to scan, or a PDF/image file)
  • The recipient's fax number

How to Fax a PDF from iPhone 13: Step-by-Step

  1. 1

    Download TigerFax

    Install TigerFax from the App Store on your iPhone 13. It's free to start — no credit card required.

    💡 Tip: TigerFax is optimized for iOS 15+ and works on all iPhones running iOS 15 or later.

  2. 2

    Scan your PDF with iPhone 13

    Open TigerFax and tap the camera icon. Position your iPhone 13 about 12 inches above the PDF and let the auto-capture detect the edges. The iPhone 13's sensor-shift OIS on the wide camera reduces camera shake during document scanning. For best results, scan in a well-lit area and let the auto-capture trigger automatically.

    💡 Tip: Your PDF may have multiple pages — TigerFax lets you scan each page in sequence before sending.

  3. 3

    Upload your PDF from iPhone 13

    Alternatively, tap the upload icon to import your PDF from Files, iCloud Drive, or any connected cloud storage. iOS 15 on iPhone 13 supports Quick Note and improved Shortcuts integration, so you can create a shortcut to open TigerFax and start a fax directly from your home screen.

    💡 Tip: PDF format preserves PDF formatting best. If you have a digital copy, upload it instead of scanning for the clearest result.

  4. 4

    Enter the recipient's fax number

    Type the recipient's fax number in the To field. For international numbers, include the country code. TigerFax automatically formats the number.

  5. 5

    Review and send

    Preview your PDF to verify all pages are included and legible. Tap Send. You'll receive a delivery confirmation when the fax is received.

Tips for Faxing PDFs from iPhone 13

  • 1.PDFs preserve formatting better than scanned images — use a PDF when available
  • 2.TigerFax supports PDFs up to 50 pages
  • 3.If your PDF is password-protected, remove the password before importing

Scanning tip for iPhone 13

The iPhone 13's sensor-shift OIS on the wide camera reduces camera shake during document scanning. For best results, scan in a well-lit area and let the auto-capture trigger automatically.

Secure transmission

TigerFax transmits all faxes over encrypted connections. Your documents are never stored on third-party servers after transmission.

FAQ: Faxing PDFs from iPhone 13

Yes. TigerFax works on iPhone 13 running iOS 15+ and supports faxing PDFs. You can scan a physical copy with the iPhone 13's camera or upload a PDF directly from the Files app.

Related guides

TigerFax

Fax PDF Free

Works on iPhone 13 · Free to start · No fax machine needed

Download on the App Store