With PDFsam Basic you can combine multiple PDF files into a single one with just few clicks. It's free and open source and works on Windows, Mac OS and Linux.

How to combine PDF files for free with PDFsam Basic

  1. Drag and drop the PDF files you want to merge
  2. Arrange your files in the desired order
  3. Select the resulting PDF file name
  4. Click Run to combine the files
PDFsam Basic merge tool
We value your privacy

Your PDF files are processed locally and never leave your computer. They are not uploaded to any server, keeping them away from prying eyes.

Completely free

PDFsam Basic is free and open source since 2006. Merge your PDF files for free, with no signup, no size limit and no credit card.

Supports all major platforms

PDFsam Basic works on all major operating systems, including Windows, MacOS and Linux.

Unparalleled options

Our application has an unmatched set of options. Create a table of contents, normalize the page size, add a footer or flatten the form forms. You will not find better.

We can handle it

PDFsam Basic can handle big PDF files, encrypted PDF files and even corrupted PDF files.

Battle tested

Our application is used by hundreds of thousands of users every day.

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