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Merge PDF files: Combine and Organize PDF Documents

Effortlessly merge PDF files into a single document. No uploads, installations, or registrations needed. Without limits and without quality loss.

Added PDFs:


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Works without installation!

PDFTool lets you merge PDF files directly in your browser. You do not need to install a big application or upload the files to the cloud.

How does this work?

We combine your PDF files directly in the browser, this ensures privacy for your documents, the only secure way to do this. PDF merging in the browser is available for all systems like Windows, Mac and Linux as well as Android, iOs and iPad Devices.

Can I merge PDF files without internet?

Yes! Open PDFTool, select merge and deactivate your internet connection - the application works fully offline.

How to merge PDF files online?

  1. Add documents by pulling them into the designated area or by clicking on the same area.
  2. After adding the files, you can sort the order by clicking on the up and down arrows.
  3. Save your new PDF by clicking the button below the files.


This PDF merge tool allows you to securely modify PDF files without an internet-connection. You can turn off your Internet-Connection and still merge PDF files locally.

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