Watermark PDF
Stamp text across every page of a PDF — draft, confidential, or your own words — right in your browser.
Stamp text diagonally across every page of a PDF. Runs entirely in your browser — the document is never uploaded anywhere.
Drop a PDF here, or click to browse
One file at a time
Frequently asked
Is my document uploaded anywhere?
No — the watermark is applied entirely in your browser. Your PDF never touches a server.
Does this work on password-protected PDFs?
Not currently — remove the password first using your PDF viewer, then watermark here.
How it works
Add your file
Drop a file in or pick one — it never leaves your device.
Set your options
Choose exactly what you want; the result updates instantly.
Download
Save the finished file. No account, no watermark, no limit.
Private by design
Every Dobydil tool runs entirely on your device. Your files are never uploaded to a server, stored, or seen by anyone — not even us.
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