Add Watermark to PDF

Stamp CONFIDENTIAL, DRAFT, or custom text across every page of your PDF.

100% client-side — files never leave your device

100% private — processed locally in your browser. Nothing is uploaded.

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Select PDF filesor drop PDFs here

    Upload a PDF, choose text or image watermark, drag it on the preview, then apply to all pages.

    Position on page

    Add Watermark to PDF: quick guide

    Stamp CONFIDENTIAL, DRAFT, or custom text across every page of your PDF. GlobePDF runs this workflow in your browser, so your files stay on your device instead of being uploaded to a server. Use it when you want to change a file into the format a site or recipient expects, then verify the downloaded result before sending it anywhere.

    Worldwide requirement checks

    • Check the exact requirement on the official form, portal, or recipient checklist before submitting.
    • Keep the original file until the upload or recipient accepts the processed version.
    • Open the downloaded file once and verify page order, readability, and final file size.

    How to use it

    1. Upload the source file for Add Watermark to PDF.
    2. Review the conversion options and page order if the file has multiple pages.
    3. Download the converted file and open it once before sending or submitting it.

    Best for

    • Changing file format for compatibility
    • Preparing documents for sharing
    • Turning pages into images or PDFs quickly

    Before you submit

    • Check page order, formatting, and readability after export.
    • Open the downloaded file once before submitting it.
    • Keep the original file until the result is accepted.

    Questions about Add Watermark to PDF

    Do I need an account for Add Watermark to PDF?

    You can use the basic features without an account. Sign up or log in to access additional capabilities.

    Are my files uploaded?

    GlobePDF runs this workflow in your browser, so your files stay on your device instead of being uploaded to a server.

    Should I review the converted file?

    Yes. Open the downloaded file once to confirm the layout, page order, and readability before sharing it.