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Add two or more PDF files.
Merge PDF privately.
Combine two or more PDF documents locally while preserving every page size and orientation.
Your file stays on this device · No signup · No watermark
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Drop pdf files hereWe'll build private previews on this device
Built for this exact task
How to use Merge PDF
Combine multiple PDFs while seeing every page before export. Add more files, inspect pages, drag them into order, rotate mistakes, and remove anything you do not need.
Make your changes
Preview and drag pages into the final order.
Verify and download
Merge, verify the page count, and download.
Files stay on deviceCompletely freeVerified output
Questions about Merge PDF
Useful answers before you start.
Privacy+
PrivatePDF performs the document work inside your browser. Your PDF bytes are not uploaded for processing.
Local processing+
Preview every change and process locally in your browser. Free, private, and no signup.