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PDF Watermark

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Add custom text watermarks to all PDF pages online free

No Signup Required

Input

Drag & drop files here

or browse • PDF

0.30

Watermark transparency (0.05 = very faint, 1.0 = fully opaque)

Press Ctrl + Enter to submit

About PDF Watermark

Add customizable text watermarks to every page of your PDF document. Set the watermark text, adjust opacity (subtle to bold), and choose center or diagonal placement. Perfect for marking PDFs as CONFIDENTIAL, DRAFT, or branded with your company name before sharing.

Common Use Cases

pdfwatermarktextprotectbrand

What You Can Configure

  • PDF File
  • Watermark Text
  • OpacityWatermark transparency (0.05 = very faint, 1.0 = fully opaque)
  • Position

Key Features of PDF Watermark

  • 100% free — no account or email required
  • Results generated in seconds using AI
  • Works on any device — no software installation needed
  • Multiple output styles and modes to choose from
  • Download output as a file directly to your device

Who Uses PDF Watermark?

PDF Watermark is built for content creators, marketers, developers, and students who work with pdf, watermark, text tasks. Add custom text watermarks to all PDF pages online free Whether you're optimizing content for search, building a product, or simply need fast and reliable results, this tool delivers instantly with zero setup.

How to Use PDF Watermark

  1. 1

    Enter your input

    Fill in the required fields — PDF File, Watermark Text.

  2. 2

    Generate results

    Click the Generate button — results appear instantly, powered by AI.

  3. 3

    Use your output

    Copy the result to your clipboard or download it. No sign-up required.

Frequently Asked Questions