Watermark PDF
Add a text watermark to every page of your PDF — free, no upload, in your browser.
Watermark in 3 simple steps
Upload PDF
Drop or choose your PDF file.
Set the watermark
Type the text and pick size, colour and opacity.
Download
Save the watermarked PDF.
Why use this PDF watermarker
Text watermark
Stamp ‘Confidential’, ‘Draft’, your name or any text on every page.
Full control
Adjust size, colour, opacity and diagonal angle.
All pages
The watermark is applied to every page automatically.
Private
Runs in your browser; your PDF is never uploaded.
Free
No sign-up, no watermark from us, no limits.
Works with tools
Combine with merge, compress and the PDF editor.
Stamp your PDFs in seconds
A watermark marks a document as confidential, draft, a sample, or simply your own — across every page. This tool lets you add any text with full control over size, colour, opacity and a diagonal angle, then download the stamped PDF.
It all runs in your browser, so your document is never uploaded.
Frequently asked questions
How do I add a watermark to a PDF?
Can I make the watermark faint/transparent?
Are my files uploaded?
Is it free?
All your PDF tools in one place
Watermark, organize, merge and compress — free and private.