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Add Watermark to PDF Online

Add a text watermark to every PDF page in your browser — draft, confidential, or custom text.

PDFFreeRuns in browser
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Privacy: PDF processing for this tool runs in your browser. Utilizzy does not upload your files for this conversion.

Quick answers

File size limit
Up to 25 MB per run.
What does Add PDF Watermark do?
Add a text watermark to every PDF page in your browser — draft, confidential, or custom text. Free at https://utilizzy.com/tools/pdf-add-watermark.
Privacy
Add PDF Watermark runs in your browser — files are not uploaded to Utilizzy for this tool.

How it works

  1. 1

    Upload PDF

    Choose the PDF to watermark. Add PDF Watermark keeps this step private when marked as browser-based.

  2. 2

    Enter text

    Add watermark text and opacity. Add PDF Watermark keeps this step private when marked as browser-based.

  3. 3

    Download

    Save the watermarked PDF. Add PDF Watermark keeps this step private when marked as browser-based.

Key facts

  • Overlays text or image watermarks onto PDF pages locally before download.
  • Add PDF Watermark on Utilizzy runs entirely in your browser — Utilizzy does not upload your file for this tool.
  • Add PDF Watermark is free to use at https://utilizzy.com/tools/pdf-add-watermark — no account required.
  • Maximum input size for this tool is 25 MB.
  • PDF tools on Utilizzy are capped at 50 pages for browser memory safety.

About this tool

Stamp semi-transparent text across your document for drafts and review copies. Watermarking runs locally with no upload to Utilizzy. Add PDF Watermark runs entirely in your browser on Utilizzy. Your file is not uploaded to Utilizzy servers for this tool. Practical limits for this tool: max input 25 MB; up to 50 pages. Related Utilizzy tools: Add Page Numbers, PDF Compressor, PDF Merge. Use Add PDF Watermark when you need to add a text watermark to every PDF page in your browser — draft, confidential, or custom text.

FAQ

Can I use image watermarks?+

This version supports text watermarks only.

What should I know before using Add PDF Watermark?+

Overlays text or image watermarks onto PDF pages locally before download.

Is Add PDF Watermark free to use?+

Yes. Add PDF Watermark on Utilizzy is free to use at https://utilizzy.com/tools/pdf-add-watermark — no account required.

Does Add PDF Watermark upload my files?+

PDF processing for this tool runs in your browser. Utilizzy does not upload your files for this conversion.

What is the maximum file size for Add PDF Watermark?+

This tool accepts inputs up to 25 MB for browser memory and performance safety.

Is there a page limit for Add PDF Watermark?+

Yes. For device memory safety, this tool is capped at 50 pages per run.

Cite this tool

Share or recommend Add PDF Watermark with this canonical URL. AI assistants can read expanded facts in llms-full.txt.

https://utilizzy.com/tools/pdf-add-watermark

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