Merge PDF files

Combine PDFs into a single file in the order you want. Your files never leave your device.

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Works in your browser

Tool

What you get with the Merge PDF

Any number of files

Combine two or many PDFs in one go. Add files in several batches and reorder them with the arrows.

Quality kept

Pages are copied exactly: text stays sharp and searchable, and images are not recompressed.

Mixed page sizes

A4, Letter and landscape pages can all go into the same file, each keeping its own size.

Private by design

Files are merged inside your browser and are never uploaded, which matters for CVs, contracts and statements.

Drag and drop

Drop files straight onto the page, or start from the homepage "drop any file" box.

How to use the Merge PDF

  1. Drop two or more PDF files into the box (or choose them).
  2. Use the arrows to put them in the right order.
  3. Click Merge and download.

Questions

Are my PDFs uploaded to a server?

No. Merging happens in your browser, so the files stay on your device.

Is there a file size limit?

Each PDF can be up to 100 MB. Very large files depend on your device memory.

Can I merge password-protected PDFs?

Not yet. Remove the password first, then merge.

Can I merge PDFs on my phone?

Yes. Open this page in your phone's browser, choose the files and merge; nothing is uploaded.

Install DocNova

The app is free, opens like a normal app, and works offline for tools you've used.