Online · in your browser
Quick PDF tools, 100% private.
Merge, compress, split, crop and extract pages — processed entirely on your device. Your files are never uploaded. Handles files up to a few hundred MB; for the heavy jobs, the free desktop app does more.
Merge
Combine several PDFs into one, in the order you add them.
Drop PDFs here, or click to add
Runs in your browser · nothing uploaded
Needs the desktop app
Some tools work better natively.
A browser tab can't ship the heavy engines (Tesseract, LibreOffice, qpdf) or stream multi-gigabyte files efficiently. These run in the free OffPDF desktop app — same privacy, more power.
Get the desktop app- OCR (make searchable)Runs the Tesseract engine with full language models — too heavy to load in every browser tab.
- Office ↔ PDF & PDF/ANeeds LibreOffice to render Word, Excel and PowerPoint files with correct layout.
- Protect / UnlockUses qpdf's AES-256 encryption, which isn't available client-side.
- RepairDeep structural rebuild of broken PDFs relies on the native qpdf engine.
- Poster / tile & ComparePixel-perfect rendering of huge architecture plans is far faster natively.