How to add page numbers and a watermark to a PDF

Updated October 7, 2026 · Get PDF Online

A long document without page numbers is hard to discuss: nobody can say look at page 12. And a document you share for review is safer with a clear DRAFT or CONFIDENTIAL mark across it.

Both can be added in a minute, for free.

Try Add page numbers – free

Add page numbers

  1. Open the Add page numbers tool.
  2. Add your PDF.
  3. Choose where the number should appear, such as bottom centre or bottom right.
  4. Apply and download the numbered PDF.

Merge your files and remove unwanted pages first, so the numbers run in the correct order.

Add a watermark

  1. Open the Watermark PDF tool.
  2. Add your PDF.
  3. Type the text, for example DRAFT, CONFIDENTIAL or your company name.
  4. Adjust the look so the text is visible without hiding the content, then download the file.

A pale, slightly transparent diagonal mark works well: it is clear to see but does not block reading.

When each one is useful

  • Page numbers: reports, theses, contracts, manuals, anything that will be referenced or printed.
  • Watermarks: drafts, review copies, internal documents, proofs sent to clients.

A note on security

A watermark discourages casual reuse and shows the status of a document, but it is not a lock. Anyone with the right software can remove it, so do not rely on it to protect truly confidential files.

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