Watermark PDF

Easily add text or image watermarks to PDF files online. Free, no registration required. Customize fonts, opacity, and positioning. Protect confidential docs or brand presentations in seconds. Works on any device—100% secure with auto-deleted files.

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.pdf

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Text

Position

Transparency

Rotation

Layer

Over the PDF content

Below the PDF content

Position

Transparency

Rotation

Layer

Over the PDF content

Below the PDF content

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Watermark PDF for free with our instant online tool. Safeguard sensitive documents or brand your files by adding custom text/image stamps—no cost, registration, or software needed.

Simply upload your PDF, position your watermark (text, logo, or signature), adjust transparency/fonts, and download. Ideal for copyright protection, confidential labeling, or professional branding.

Key features:
→ Text watermarks (custom fonts/sizes)
→ Image stamps (PNG, JPG)
→ Adjustable opacity/rotation
→ Page-range targeting
→ Military-grade security

Process files of any size—watermarks embed permanently without altering original content. All files auto-delete post-processing. Protect, brand, or annotate PDFs effortlessly—100% free!