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Merge PDF files

Combine multiple PDFs into one. Fast, free and 100% private — your files never leave your browser.

🔒 Your files stay on your device. This tool runs entirely in your browser. Nothing is uploaded to any server.

How to merge PDFs

  1. Click "Choose PDF files" or drag PDFs into the box above.
  2. Reorder by clicking the up/down arrows on each file.
  3. Click "Merge PDFs" — your merged file downloads instantly.