Oxford PDF

Merge PDF files

Combine documents in the order you choose.

Free to useNo account requiredFiles stay in your browser

Your documents, together

Choose the PDFs you want to combine and set their order.

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How to merge PDF files

  1. Choose your PDFs

    Choose the PDFs you want to combine.

  2. Set their order

    Use the arrows to put the files in order.

  3. Download one PDF

    Select Merge PDFs and download the combined copy.

Before you save

  • Use up to 20 PDFs, 100 MB in total, and keep up to 500 pages in the output.
  • The validated writer retains supported page appearance, annotations, links and bookmarks. Signed, encrypted, interactive-form and unvalidated tagged files are refused.

Questions about merging PDFs

Can I change the order?

Yes. Move files up or down before merging; pages within each file keep their original order.

Will this change my original files?

No. The tool creates a new PDF. Your original files stay on your device.