Zero-Upload Client Architecture — Zero Cloud Servers

Next-Gen Document Privacy.
100% In-Browser RAM Execution.

Convert, compress, organize, scan, OCR, and create biometric ID photos in your local device RAM. No server uploads. No subscriptions. Completely free forever.

Drop ANY Document, PDF, or Photo Here

Our client-side inspector instantly recognizes your file type and recommends the fastest offline tools.

Open CamScanner Studio
Document Detected
Status: Air-Gapped Ready 🔒 Network Requests: 0 Bytes Outbound Engine: WebAssembly + Web Workers
CamScanner Studio Mode — In-Browser Mobile App

Document & ID Card Scanner Studio

Scan multi-page documents, NADRA CNIC, and international ID cards with live camera capture, automatic corner detection, Magic Color shadow removal, and 1-page A4 placement.

Live Camera Burst Capture
Front + Back → 1-Page A4 Mode
Magic Color & Sauvola B&W
Instant High-Res PDF Export
Open Document Scanner 📷 1-Page A4 ID Scanner 🪪
Auto Corner Detect Active
⚡ Real-Time Edge Tracing Zero Cloud Processing
⚡ 100% In-Browser Speed

All 20 Production Tools

Real client-side JavaScript transformations. Star your favorite tools for instant access.

📉 -85% Size
Compress PDF

Compress PDF 🔥 5.3M/mo

Reduce PDF file sizes drastically with 3 compression tiers while preserving crisp text.

✨ DOCX
PDF to Word

PDF to Word 🔥 4.4M/mo

Extract structured text, headings, and layouts into Microsoft Word (.docx) files.

📸 Multi-Image
JPG to PDF

JPG to PDF 🔥 5.7M/mo

Combine JPG photos and mobile scans into a clean, printable A4 PDF document.

📑 Combine
Merge PDF

Merge PDF 🔥 2.8M/mo

Combine multiple PDF documents, receipts, and reports into a single file with zero uploads.

📷 CamStudio
Document Scanner

CamScanner Studio ✨ Magic Color

Scan documents and receipts with live camera, Sauvola shadow lift, and high-DPI PDF.

🪪 NADRA Spec
CNIC Photo Maker

CNIC Photo Maker 🪪 #1 Tool

Crop photos to exact 354x472 px NADRA Pakistan specifications + 4x6" printable sheet.

⚡ Instant
Word to PDF

Word to PDF

Convert DOCX documents to standardized, printable A4 PDF documents with Unicode support.

📊 XLSX
PDF to Excel

PDF to Excel

Extract tabular grids, financial statements, and receipts into Excel (.xlsx) workbooks.

📄 A4 Table
Excel to PDF

Excel to PDF

Render spreadsheet tables to A4 landscape PDF documents with custom gridlines.

🖼️ 300 DPI
PDF to JPG

PDF to High-Res JPG

Render PDF pages into 300 DPI high-definition JPEG images with ZIP downloads.

💎 Lossless
PDF to PNG

PDF to PNG

Export crisp, lossless PNG images with transparent backgrounds from PDF documents.

🔒 Vector
PNG to PDF

PNG to PDF

Convert PNG screenshots and graphics into clean vector-embedded PDF documents.

✂️ Extract
Split PDF

Split PDF

Extract specific page ranges (e.g. 1-3, 5, 8-10) or burst all pages into a ZIP.

↻ 90° / 180°
Rotate PDF

Rotate PDF

Permanently rotate sideways PDF pages with interactive visual thumbnail orientation.

✍️ Signature
Edit PDF

Edit PDF & Sign

Draw electronic signatures, add text annotations, certified date stamps, and modify pages.

🛡️ Protect
Add Watermark

Add Watermark

Stamp custom confidential text watermarks with custom angle, color, and opacity sliders.

🔢 6 Positions
Add Page Numbers

Add Page Numbers

Number PDF pages automatically with 5 format templates and custom header alignments.

🪪 1-Page A4
ID Card Scanner

ID Card 1-Page A4 Scanner

Scan ID Front & Back side and composite both cleanly onto a single printable A4 page.

🧠 Neural OCR
Image to Text OCR

Image to Text (OCR)

Extract editable text from images with pre-processing contrast and DOCX export.

🛂 US & Schengen
Passport Photo Maker

Passport Photo Maker

Crop biometric passport photos to US (2x2") and Schengen (35x45mm) standards with 8-photo grid.

Architected for Maximum Privacy

How LocalDoc executes complex document processing without cloud servers.

🛡️ Zero Data Transit

Local Memory Execution

Documents never leave your local physical device. All parsing, rendering, and vector modifications happen strictly in browser RAM.

⚡ Hardware Acceleration

Multi-Threaded Workers

Heavy operations (such as Tesseract OCR and PDF rasterization) run in dedicated background Web Workers without freezing your browser tab.

📱 Air-Gapped Offline PWA

100% Offline Support

Install LocalDoc as a Progressive Web App (PWA) and use all 20 tools anytime, anywhere without an active internet connection.