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Add a Watermark to PDF
Add a custom text watermark to every page of a PDF online, free and secure.
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Drag & drop your file here
or click to browse from your device
Processing…
🔒 Your file is processed entirely in your browser. Nothing is uploaded to any server.
How to Add Watermark
Upload your PDF file
Upload your PDF file.
Type the watermark text and choose its style
Type the watermark text and choose its style.
Click “Add Watermark” to stamp every page
Click “Add Watermark” to stamp every page.
Download your watermarked PDF
Download your watermarked PDF.
Frequently Asked Questions
Is the Add Watermark tool free?
Yes, the Add Watermark tool is 100% free to use with no limits on the number of times you can use it.
Do I need to create an account?
No account or sign-up is required to use this tool.
Is it safe to use?
Yes. Your file is processed locally in your browser — it is never uploaded to any server, keeping your documents completely private.