mypdf

Files stay on your device. Most tools (merge, split, sign, edit) run entirely in your browser; nothing is uploaded.

Add Watermark

Lay text or a logo image on top of every page (e.g. a faded "DRAFT" or a company logo).

Runs on your device

Drop a PDF file here, or click to choose

.pdf · up to 100.0 MB

How to use Add Watermark

  1. 1Drop in your PDF.
  2. 2Add text (like a faded "DRAFT") or upload a logo image to lay over every page.
  3. 3Adjust placement and opacity, then download.

Read the full guide: How to add a watermark to a PDF

Frequently asked questions

Are my files uploaded anywhere?
No. This tool runs entirely in your browser, so your file is processed on your own device and never leaves it. You can even use it offline.
Can I use my own logo?
Yes. Upload an image to stamp it on every page, or use a text watermark instead.
Is it free?
Yes, completely free, with no account and no sign-up.

This tool works entirely on your device — your file is never sent to the internet. Learn more.