CramDesk.

Free PDF tool · No account

Merge PDF files online for free

Put chapters, lecture notes or appendices into one document. Add at least two PDFs, check their order and download the combined file.

Open the free tool

Your files stay on your device

Processing happens in this browser. No account, quota or file upload.

Ready to use

Merge

Combine PDFs in the order you choose.

Add a file to get started.

Processed locally, no account, no quota and no file upload.

Maximum 40 MB per PDF or 20 MB per JPG/PNG. Password-protected PDFs are not supported.

How it works

  1. 01

    Add at least two PDF files.

  2. 02

    Move files to set the right order.

  3. 03

    Merge and download your PDF.

Useful for

  • Combine a semester of course notes.
  • Keep an assignment with its answer key.

Good to know

File order determines page order in the finished document.

Can I merge a password-protected PDF?

No. Unlock it with the necessary permission before adding it.