Free online tool by DocsBolt
Add Watermark to PDF
Stamp PDFs with text like `Draft`, `Confidential`, or a brand label before sharing them.
Add watermark to PDF free online with DocsBolt. Stamp text like Draft, Confidential, or your brand on every page with adjustable opacity — no login needed.
What this tool includes
Output
Watermarked PDF
Accepts: .pdf
Add Watermark
Upload your file, choose any optional settings, and download the result.
Workflow
Upload one PDF
Choose the source file.
Enter watermark text
Set the label you want on the document.
Download the new PDF
Get the watermarked version instantly.
FAQ
Can I add `Confidential` or `Draft` labels?
Yes. This tool applies text watermarks to every page.
Can I control opacity?
Yes. Use the optional opacity field to make the watermark lighter or stronger.
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