Add Watermark to PDF
Protect your PDF documents by adding text or image watermarks with custom opacity and positioning.
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About Add Watermark to PDF
Secure your intellectual property by adding custom watermarks to your PDF files. Whether you need a 'CONFIDENTIAL' stamp across your pages or a subtle company logo, our tool allows you to protect your documents without ever uploading them to the cloud.
How to Use
- Upload the PDF document you wish to protect.
- Choose between a Text watermark (custom string) or an Image watermark (logo/stamp).
- Adjust the 'Opacity', 'Position', and 'Rotation' to suit your needs.
- Click 'Apply & Download PDF' to process the watermarking locally.
Common Use Cases
- Marking draft documents or sensitive reports as 'PROPRIETARY' or 'DRAFT'.
- Branding official company whitepapers and brochures with a subtle logo.
- Protecting creative work or portfolios from unauthorized reuse before final delivery.
Technical Details
Uses pdf-lib to overlay a new graphics layer on top of every page in the source PDF. This occurs entirely within your browser's environment, ensuring complete data privacy.
Frequently Asked Questions
- Does it work on every page?
- Yes, our tool automatically applies the watermark to every page of the uploaded PDF by default.
- Can I remove watermarks later?
- Watermarks are 'baked into' the PDF content. While advanced tools might be able to remove them, they are intended as a permanent protection layer.
100% Private & Secure
This tool runs entirely in your browser using client-side technology. Your files and data are never sent to a server, ensuring 100% privacy and speed.