On-Device PDF icon

Smart. Private. Offline.

On-Device PDF

Redact sensitive PDF details and export securely, fully on device.

No uploads, no accounts, no tracking SDKs. Your documents stay local.

Use cases

Built for real paperwork and real privacy needs in the US and Europe.

Redact IDs before sharing

Hide SSNs, passport numbers, and addresses on contracts or forms.

Searchable statements

Turn bank, tax, or medical PDFs into searchable text instantly.

Secure client exports

Prepare clean PDFs for clients, landlords, or HR without sending files to servers.

How it works

A 30-second flow from import to secure export.

1. Import

Bring in PDFs from Files, scans, or drag-and-drop on Mac.

2. OCR + redact

Run on-device OCR and mark sensitive regions to remove.

3. Export safely

Burn in redactions and share a hardened, clean PDF.

30-second product preview

Import a document, mark redactions, and export a hardened PDF.

On-Device PDF edit view showing text selection and redaction tools
On-Device PDF secure export step with hardened redaction output

Features

Everything runs locally — fast, private, and predictable.

Searchable OCR

Add a text layer so PDFs become searchable and selectable.

Redaction preview

Review highlights before export to avoid mistakes.

Secure export

Scrub metadata and produce a hardened PDF.

Batch workflows

Apply OCR or export settings across multiple files.

Page tools

Rotate, reorder, split, and remove pages in-place.

App Lock

Protect access with Face ID, Touch ID, or device passcode.

Privacy details

Clear data boundaries so you can explain the workflow to clients and teams.

Always on device

  • Import, OCR, redaction, and page editing
  • Metadata scrub and secure export
  • Document storage and preview

Network usage

  • No cloud upload by default
  • App Store purchase validation only
  • Optional support email if you contact us

Data retention

  • Files remain in your local storage
  • No account-level server profile
  • No document copy retained by FanStudio

Pricing

Free to download with an optional upgrade if you need advanced workflows.

Free

$0

  • Core OCR and redaction tools
  • Offline processing by default
  • No account required

Pro (optional)

One-time upgrade

  • Advanced export controls
  • Batch workflows
  • App Store shows current price and details

Exact pricing and feature availability are listed in the App Store.

Privacy you can trust

Works offline

No internet required for OCR or redaction.

No uploads

Your PDFs never leave your device.

No account

Get started instantly without signups.

No tracking SDKs

No ad tracking inside the app.

FAQ

Does it upload my PDFs?

No. OCR, redaction, and export run on your device.

Is redaction permanent?

When you export a hardened PDF, redactions are burned in so hidden text can’t be recovered.

Does it work offline?

Yes. The app is built to work without an internet connection.

Can I edit or rearrange pages?

Yes. You can rotate, reorder, split, and remove pages inside the editor.

Is this a subscription app?

No. The app offers an optional one-time Pro upgrade and does not require a recurring subscription.

Ready to redact PDFs safely?

Need scanner + OCR first? Start with DocSnap, then finalize in On-Device PDF.