Zero-Upload Client Architecture — Zero Cloud Servers

Next-Gen Document Privacy.
100% In-Browser 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 analyzes your file and recommends the fastest offline transformation.

Status: Air-Gapped Ready 🔒 Network Requests: 0 Bytes Outbound 💻 Engine: WebAssembly + Web Workers

All 20 Production Tools

Real client-side JavaScript transformations. No fake tools. No file uploads.

PDF to Word

PDF to Word (DOCX)

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

Word to PDF

Word to PDF

Convert DOCX documents to standardized, printable A4 PDF documents in seconds.

PDF to Excel

PDF to Excel (XLSX)

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

Excel to PDF

Excel to PDF

Render spreadsheet tables to A4 landscape PDF documents with zero cloud uploads.

PDF to JPG

PDF to High-Res JPG

Render PDF pages into 300 DPI high-definition JPEG images in device RAM.

JPG to PDF

JPG to PDF

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

PDF to PNG

PDF to PNG

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

PNG to PDF

PNG to PDF

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

Compress PDF

Compress PDF

Reduce PDF file sizes drastically with stream optimization while preserving crisp print quality.

Merge PDF

Merge PDF

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

Split PDF

Split PDF

Extract specific page ranges (e.g. 1-3, 5, 8-10) into separate documents.

Rotate PDF

Rotate PDF

Permanently rotate upside-down or sideways PDF pages by 90°, 180°, or 270°.

Edit PDF

Edit PDF & Sign

Draw electronic signatures, add text annotations, rotate pages, and preview changes.

Add Watermark

Add Watermark

Stamp custom confidential text watermarks with custom rotation and opacity.

Add Page Numbers

Add Page Numbers

Number PDF pages automatically with custom bottom/top header alignments.

Document Scanner

Document Scanner

Scan physical documents using your webcam or phone camera with B&W contrast filters.

Image to Text OCR

Image to Text (OCR)

Extract editable text from images and receipts using Neural Tesseract OCR.

CNIC Photo Maker

CNIC Photo Maker

Crop passport photos to exact 354x472 px NADRA Pakistan specifications + 4x6 print grid.

Passport Photo Maker

Passport Photo Maker

Crop and align biometric passport photos to US (2x2") and Schengen (35x45mm) standards.

Visa Photo Maker

Visa Photo Maker

Create compliant biometric visa photos for US DS-160, Schengen, UK, China, and Dubai visas.

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.