Available on iOS & Android
PaperLens

Documents,
intelligently handled.

Scan, extract, translate, sign, and protect your documents — powered by on-device AI. Zero cloud. Zero tracking. Total privacy.

Free to download · Pro from $1.99/mo

50+ Languages
100% On-Device
0 Data Collected
Documents

Everything your documents need.

Eight powerful tools built into one beautifully focused app.

📷
Smart Scanning
Auto-detect edges, correct perspective, and enhance contrast — all in one tap. Unlimited pages, unlimited documents.
🔍
OCR Text Extraction
Blazing-fast on-device text recognition. Copy, share, or edit extracted text instantly — no internet required.
🌐
Offline Translation
Translate extracted text into 50+ languages using on-device ML models. Works in airplane mode.
🛡️
Redaction
Permanently black out names, numbers, or any sensitive information before sharing documents.
📄
PDF Power Tools
Merge multiple PDFs, split by page, compress for email — a full PDF toolkit in your pocket.
🔐
Secure Folders
Lock sensitive documents behind Face ID or Touch ID. Your private files stay truly private.
📊
Smart Extraction
Automatically parse receipts, business cards, and tables. Export to contacts or spreadsheets instantly.
✍️
Digital Signatures
Draw, type, or upload your signature. Place it precisely on any PDF page and export instantly.
☁️
Backup & Restore
Export a complete ZIP of all your documents to iCloud, Google Drive, or anywhere you choose. Restore in seconds.
📐
Document Templates
Fill invoices, receipts, and forms in seconds with built-in templates. Export to PDF instantly.
🖊️
Annotations & Notes
Highlight, underline, draw, and annotate directly on document pages with a pixel-perfect editor.
🔎
Full-Text Search
Instantly search across all your documents and their OCR content. Find anything in milliseconds.
🔒
Your documents never leave your device.
Every scan, every OCR extraction, every translation — processed entirely on your iPhone or Android phone. No servers. No cloud uploads. No accounts required.
No account or sign-in required
No analytics or usage tracking
No crash reports sent externally
No ads, ever
Google ML Kit runs 100% on-device
🤖
On-Device AI
OCR and translation are powered by Google ML Kit, running entirely locally. Your documents are never sent to any AI service.
🫁
Biometrics Handled by OS
Secure folder authentication uses Face ID and Touch ID directly through iOS and Android. PaperLens never sees or stores your biometric data.
📤
You Control Your Backups
Backups are exported as a ZIP file to wherever you choose — iCloud, Dropbox, a USB drive. The app never uploads anything automatically.

Start free. Upgrade when you're ready.

Core scanning is free forever. Unlock all Pro features with a plan that suits you.

Monthly
$1.99
per month · cancel anytime
Unlimited scans
OCR text extraction
Offline translation
PDF tools
Digital signatures
Secure folders
Redaction
Smart extraction
Get Started
Lifetime
$39.99
one-time · own forever
Everything in Annual
Never pay again
All future updates
Best long-term value
Buy Once

All purchases through App Store or Google Play. Subscriptions renew automatically. Cancel anytime in your account settings.

Loved by people who care about their docs.

★★★★★

"Finally a scanner that doesn't send everything to the cloud. The OCR is incredibly accurate and translation works perfectly offline."

S
Sarah M.
Legal Professional
★★★★★

"The redaction feature alone is worth it. I handle confidential documents daily and knowing nothing leaves my phone is a game changer."

J
James T.
Healthcare Admin
★★★★★

"Scanned my entire archive of research papers. The search works instantly, the translation is surprisingly good, and the UI is absolutely beautiful."

A
Amira K.
Researcher
PaperLens

Your documents deserve
better intelligence.

Download PaperLens free and see what happens when privacy meets powerful document AI.

Download on App Store Get it on Google Play