Watermark PDF
Add a diagonal watermark such as DRAFT or CONFIDENTIAL to every page of a PDF.
Free No signup Runs in your browser — nothing uploaded
How to watermark pdf
- Drop or choose your PDF file.
- KIVO processes it instantly — no waiting for uploads.
- Download the result. That's it.
Frequently asked questions
- Can the watermark be removed later?
- It's drawn into the page content, so it isn't a simple toggle to undo.
- Do my files get uploaded?
- No. This tool runs entirely in your browser, so the file never leaves your device.