SmartPDF — Merge & Split PDF

About

martPDF is the ultimate offline-first PDF toolkit and document converter. Merge, split, rotate, compress, and convert documents directly inside your browser. No registration required, no subscription model, and 100% private.

Because SmartPDF runs entirely client-side using WebAssembly and Javascript, your sensitive files are never uploaded to any remote server. Experience desktop-grade speed with complete data privacy!

🚀 Key Features
1. Essential PDF Tools
Merge PDF: Combine multiple PDF documents into a single organized file (Free: up to 3 files, Pro: up to 20 files).
Split PDF: Extract specific page ranges or split a large PDF into individual pages (Free: up to 10 pages, Pro: unlimited).
Rotate PDF: Fix upside-down or sideways pages in seconds. Rotate single pages or whole documents.
Compress PDF: Reduce PDF file sizes for easy email sharing without losing readable quality.
Image to PDF Converter: Instantly convert JPG, PNG, and WebP images into clean, standard PDF documents.
2. Local Document & Image Converter
Quickly convert files between popular formats directly on your computer:

Word & Documents: DOCX ⇆ PDF, DOCX to Markdown, DOCX to HTML, DOCX to TXT.
Spreadsheets: Excel (XLSX) to CSV, Excel to JSON, Excel to XML.
Data Formats: JSON to CSV, JSON to XLSX, CSV to JSON.
Images: JPG, PNG, and WebP conversions.
3. Advanced OCR Text Scanner (Pro)
Turn scans and snapshots into editable text.
Extract text from images or scanned PDF documents locally using high-accuracy OCR.
4. Batch & Bulk Operations (Pro)
Speed up your workflow by converting up to 50 files simultaneously in a single click.
Package all converted files into a single, neat ZIP archive automatically.
🔒 100% Offline & Private
Unlike web-based converters, SmartPDF does not use external servers:

Zero File Uploads: All conversions, compression, and splitting happen directly in your browser's local sandbox.
No Internet Required: Works perfectly even when you're completely offline.
Strict Security: Your confidential business papers, invoices, and personal photos stay safely on your machine.
💡 Quick Tip
Right-Click Image to PDF: Once installed, simply right-click any image on the web and select "Convert Image to PDF" to generate a PDF instantly!
✦ Upgrade to SmartPDF Pro (Optional)
Unlock power-user limits with a one-time license key:

Convert large files (up to 100MB).
Batch convert up to 50 files at once.
Access advanced OCR text extraction.
Export multiple outputs as a unified ZIP archive.
No recurring subscriptions, no monthly charges.
🛠️ Powered By Modern Technologies
Built using pure, high-performance Javascript library ports, including pdf-lib and pdfjs, optimized for Manifest V3. Compatible with all major operating systems.