Add Watermark to PDF

Text or image watermark. Center, corners, or tiled. 100% local—no uploads.

Drop your PDF here

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Your file never leaves your device. No uploads. No storage.

About this tool

Add a text or image watermark to every page of your PDF. Choose placement (center, corners, or tiled), opacity, and scale. Text in the original PDF remains selectable — the document is not rasterized.

When to use this tool

  • Mark documents as Draft or Confidential before circulating
  • Add a company logo to every page of a report
  • Protect PDF documents before external sharing
  • Brand proposals or contracts with a visible watermark

Privacy

Watermarking runs locally in your browser. Your PDF and watermark image stay on your device.

Frequently asked questions

Can I use a logo image as the watermark?
Yes. Upload a PNG or JPG to use as the watermark overlay.
Does the watermark flatten the PDF?
No. It adds an overlay only. Original text stays selectable and content is not rasterized.
What are the file limits?
PDFs up to 500 pages and 100 MB. All pages receive the watermark.