PDF⟶Watermarked PDF
Add a watermark to a PDF
Add a diagonal text watermark to every page. Processed on your device; your PDF is never uploaded.
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Drop PDF files
or click to browse · paste · batch supported
How it works
01
Drop your files
Drop your PDF.
02
Convert on your device
Type your watermark text and set opacity.
03
Download
Download the watermarked PDF.
Frequently asked questions
Is my PDF uploaded?
No — the watermark is applied in your browser.
Can I change how it looks?
Yes — set the text and opacity; it’s placed diagonally across each page.