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Add Watermark to PDF

Add a custom text watermark to your PDF documents in seconds with our free online tool. Control the position, size, and opacity of your watermark to protect and brand your files — no signup or software installation required.

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Select or Drop PDF Files

Add custom text watermarks to your PDFs — Select multiple files

Add Watermark to PDF – Free Online PDF Watermark Tool

Add a custom text watermark to your PDF online in seconds with our free tool. Protect your documents, brand your files, and prevent unauthorized use with full control over watermark position, size, and opacity — directly in your browser, with no software installation, no signup, and no quality loss

How to Add a Watermark to Your PDF

  • Upload your PDF file – Click "Upload" or drag and drop your PDF into the tool.
  • Enter your watermark text – Type the text you want to appear on your document.
  • Customize the watermark – Set the position, size, and opacity to match your needs.
  • Preview and download – Check the preview, then click "Add Watermark & Download" to save your watermarked PDF instantly.

    • Why Use Our PDF Watermark Tool?

  • Fast & Easy – Add a watermark to your PDF in seconds, no design skills required.
  • Full Customization – Control position, size, and opacity for a professional finish.
  • No Quality Loss – Your PDF keeps its original text, images, and formatting intact.
  • Free, No Signup Required – Watermark as many PDF files as you need, completely free.
  • Privacy First – Your files are processed securely and automatically deleted after processing — we never store or share your documents.

    • Related Tools

  • Compress PDF – Reduce PDF file size without losing quality.
  • Edit PDF – Add text, comments, or drawings to your PDF.
  • Add Page Numbers – Add page numbers to your PDF document.

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    Frequently Asked Questions

    Quick answers about Add Watermark to PDF

    5 FAQs

    Upload your PDF, enter your watermark text, customize its position and style, then click "Add Watermark & Download" — no signup or software needed.

    Yes, you can place your watermark anywhere on the page and adjust its size and opacity to fit your style.

    No. Our tool adds a watermark without any quality loss, preserving your document's original formatting.

    No signup or installation is required. This online PDF watermark tool works directly in your browser on any device.

    Yes, you can apply your watermark across all pages of your document at once.

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