Watermark PDF
Stamp text or an image across your pages.
Processed on your device
This tool runs in your browser. Your files are not uploaded. Privacy
Features
- Free to use, no sign-up
- No watermarks
- Processed on your device — files are not uploaded
How to use Watermark PDF
- 1Upload your PDF (drag and drop, choose, or paste)
- 2Adjust the options if you want to
- 3Click Watermark PDF
- 4Download the result
Frequently asked questions
Is Watermark PDF really free?
Yes. Every tool on this site is free with no sign-up, no watermark and no premium tier. The only limits are technical ones that keep the service fast for everyone.
Are my files uploaded?
No. This tool runs entirely in your browser, so your file stays on your device.