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Merge PDF files

Combine several PDF files into one document. Put them in the right order and merge with one click.

How to merge PDF files

Add your PDFs

Drop two or more PDF files into the box. You can add more at any time.

Arrange the order

Use the arrows to move files up or down. The list order becomes the page order.

Merge and download

Press “Merge PDF” and download a single combined document.

One file instead of many

Application portals, e-mail attachments and archives are much easier to handle with a single document. Merging lets you send one PDF that contains, for example, a cover letter, CV and certificates; a contract with all its annexes; or a year of monthly statements.

What is preserved

Merging copies the original pages exactly as they are. Nothing is re-compressed or converted:

  • text stays selectable and searchable;
  • images keep their original quality;
  • page sizes and orientation are unchanged, even if the files use different paper formats.

The size of the merged file is roughly the sum of the originals.

Useful combinations

  1. Add scanned pages: convert photos with JPG to PDF, then merge the result with your main document.
  2. Remove pages first: use split PDF to extract the pages you need, then merge them.
  3. Fix sideways pages: straighten a file with rotate PDF before merging.
  4. Fit an upload limit: run the final document through compress PDF.
Note: password-protected PDFs cannot be merged. Open the file in a PDF reader, save it without a password and try again.

Frequently asked questions

How many PDF files can I merge?

As many as you need. There is no fixed limit; very large documents depend on the memory of your device.

Will merging reduce the quality?

No. Pages are copied without any conversion, so text, images and layout stay exactly the same.

Can I merge PDFs on a phone?

Yes. The tool works in mobile browsers on iPhone and Android.

Are my PDF files uploaded to a server?

No. The PDF is opened and processed by JavaScript inside your own browser. Your documents never leave your device, which makes the tool safe for contracts, bank statements and other private files.