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Merge PDF —
100% Private.

Combine multiple PDF files into one document — entirely in your browser. No upload, no server, no watermark. Your files never leave your device.

Drop files here

or click to browse

PDF files only

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How to merge PDFs

  1. Drop or select two or more PDF files from your device.
  2. Reorder them by dragging or using the arrow buttons.
  3. Click Merge — the result downloads instantly.

Why PrivaPDF

  • 100% local processing — no bytes ever sent to a server
  • No signup, no account, no email required
  • No watermark, no daily limits, no file-size caps
  • Works offline after the first visit (PWA)
  • Fast — runs at your CPU speed, not a server queue

FAQ

Is merging PDFs really free?
Yes — no signup, no watermark, no upload size limit beyond your device's memory.
Are my PDFs uploaded to a server?
No. Everything runs in your browser using WebAssembly. Your files never leave your device.
How many PDFs can I merge at once?
As many as your device can hold in memory — typically 50+ files on a modern browser.
Can I reorder pages before merging?
Yes — use the "Move up / Move down" controls next to each file.
Does it work offline?
Yes. After the first visit the app is cached as a PWA and works without internet.
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