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Add a watermark to a PDF

Overlay your own text across every page.

Files stay on your device

Drop your PDF here, or click to choose

Files are processed on your device — nothing is uploaded.

Choose file

How to add a watermark to a PDF

  1. Drop the PDF you want to watermark — or click to choose it.
  2. Type your text and adjust the opacity, size, and angle.
  3. Click Process. Your watermarked PDF downloads instantly.

Your file never leaves your device — the watermark is applied entirely in your browser.

Frequently asked questions

Do you upload my file? No. This tool processes everything locally in your browser.

Can I use an image as a watermark? Not yet — this tool stamps text. Image watermarks are on the roadmap.