Merge PDF

Combine reports, invoices or chapters into a single PDF in the order you choose.

  • Free to use
  • No upload
  • No sign-up
  • Local processing
Merge PDF options

    Choose files to begin. Large documents may take longer.

    How to use Merge PDF

    1. Choose two or more PDF files.

    2. Move files up or down to set the document order.

    3. Select “Merge PDFs” and wait for the ready message.

    4. Select “Download PDF” below the status message. Open the saved file and check the result.

    Helpful tip: Select at least two PDFs to enable merging. Use Up and Down to change file order.

    Read the full step-by-step guide →

    What to know before you start

    Pages keep their original sizes and orientation, so portrait and landscape documents can be combined. The file list determines the order of entire documents; use Organize PDF afterward to reorder individual pages.

    Frequently asked questions

    Will bookmarks and interactive forms be preserved?

    Page content is copied into a new document. Document-level bookmarks, attachments and interactive form behavior are not guaranteed to survive. Keep the originals and check the merged file before sharing.

    Are my files uploaded to a server?

    No. Files are processed in your browser on your device. There is no account to create and no server upload step.

    Can I use password-protected PDFs?

    Password-protected PDFs are not supported. Use an unprotected copy that you are authorized to edit. Editing a digitally signed PDF can invalidate its signature.