Add a text watermark to every page of a PDF directly in your browser.
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PDF Watermark Tool helps add visible text labels such as Confidential, Draft, Internal, or custom branding to every page of a PDF.
It is useful for document review workflows, internal sharing, client drafts, and status-marked versions of reports or contracts.
Everything runs locally in the browser, which makes it fast, private, and convenient for everyday PDF editing.
Files and inputs stay in your browser during processing.
Use lower opacity for subtle watermarks and center placement with rotation for classic draft-style overlays.
PDF Watermark Tool is a free online tool from DevToolKit that helps you complete this task quickly from your browser without installing extra software.
Yes. DevToolKit tools are designed to be free and simple for PDF, image, developer, and productivity workflows.
No account is required for normal tool usage. Open the tool, add your input, and generate the result directly.
Files and inputs stay in your browser during processing.