PDF Tools - Free Online PDF Compress, Split, Merge, Convert | 52Doc
Free online PDF toolkit: compress, split, merge, arrange pages, add page numbers, convert to images, unlock. Browser-based processing protects privacy.
Use Cases
- Work reports: Compress large PDFs for email
- Study materials: Merge lecture slides for easy sharing
- Document management: Split contracts to extract key pages
- Format conversion: Convert PDF to images for presentations
Features
All tools process files locally in your browser. No uploads to servers. Your privacy is protected. Completely free, no login required.
Tools
PDF Compress
Compress PDF with Ghostscript WASM, adjustable DPI and quality, multi-threaded
PDF Split
Split PDF by page range, extract specific pages
PDF Merge
Merge multiple PDFs into one, drag to reorder
PDF Arrange Pages
Drag to reorder pages, delete, rotate or insert blank pages
PDF Page Numbers
Add page numbers to PDF, various positions and styles
PDF to Image
Convert each PDF page to high-quality image
PDF Unlock
Remove PDF permission password, restore print/edit rights