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Need to Scan Important Documents? Use Your iPhone's Hidden Scanner

You don't need a physical scanner to quickly sign, scan and send official documents -- just use the iPhone in your pocket.

David Lumb CNET 18 Jun 2026, 14:32 1 min read 3/10

Need to Scan Important Documents? Use Your iPhone's Hidden Scanner

Key Takeaways

iPhone's hidden document scanner is available in the Notes app on all models running iOS 11 or later (launched 2017).
The scanner automatically detects document edges and can capture multiple pages into a single PDF file.
Users can apply filters like grayscale, black-and-white, or photo, and markup scans with signatures, text, or shapes.
Scanned documents can be saved as PDFs or images and shared via email, Messages, AirDrop, or Cloud storage services.
This feature competes with dedicated scanning apps like Adobe Scan and Microsoft Office Lens, but is free and built-in.

Your iPhone has a hidden document scanner that can replace a bulky physical scanner for signing, scanning, and sending papers. Apple's Notes app includes a built-in scanner feature that most users never discover. Simply open Notes, create a new note, tap the camera icon, and select "Scan Documents." The iPhone automatically detects document edges, captures sharp images, and allows you to adjust cropping, apply filters, and add signatures using Markup. You can save scans as PDFs or images and share them instantly via email, Messages, or AirDrop. This feature works on any iPhone running iOS 11 or later. It's especially useful for tax season, signing contracts, or digitizing receipts. For tax-related documents, you can even scan multiple pages into a single PDF. The hidden scanner eliminates the need for a separate app or hardware, streamlining workflows for millions of iPhone users. While Android phones offer similar functionality via Google Drive or third-party apps, Apple's integration is seamless and free. As remote work and digital paperwork continue to rise, this native tool saves time and reduces clutter. Next time you need to send a signed form, skip the printer and use your iPhone instead.

How to scan documents using your iPhone's hidden scanner

Use the built-in Notes app on your iPhone to quickly scan, sign, and share documents without any extra equipment.

1

Open the Notes app

Launch the Notes app on your iPhone. You can find it on your home screen or by searching.
2

Create a new note

Tap the new note icon (a square with a pencil) at the bottom right of the screen.
3

Tap the camera icon

Above the keyboard, tap the camera icon. A menu will appear; select 'Scan Documents'.
4

Position your document

Hold your iPhone over the document. The camera will automatically detect the edges and capture the image. You can tap the shutter button manually if needed.
5

Adjust and save

After scanning, you can drag the corners to adjust the crop, apply filters, or add markup. Tap 'Save' to add the scan to your note.

Frequently Asked Questions

Open the Notes app, create a new note, tap the camera icon, and select 'Scan Documents.' Your iPhone will automatically detect and capture the document edges.

Yes, after scanning, you can use Markup tools to add your signature. Tap the scanned document, select Markup, then choose the signature icon to sign.

The document scanner works on any iPhone running iOS 11 or later, which includes iPhone 5s and newer models.

Yes, after scanning, you can tap the Share button and choose 'Save to Files' or share as PDF directly via email or Messages.

Yes, it's a built-in feature of the Notes app and completely free. No additional apps or subscriptions are required.

You can scan multiple pages continuously. The scanner will add each page to the same document, which you can save as a multi-page PDF.

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