Can I add an image watermark?

Yes. Upload a logo or image to use as your watermark. Adjust size, position, and opacity. PNG images with transparency work best.

FreePDFWorker

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Watermark PDF

Add text or image watermarks to protect your documents or add branding. Full control over position, opacity, and style.

watermark-pdf

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Drag & drop your PDFs here

or click to browse (multiple files supported)

Files

Pages

0 KB

Size

Watermark Type

Watermark Text

Font Size

Color

Position

Opacity: 30%

Rotation: -45°

Layer Position

Over content (Overlay) — PDF becomes image Behind content (Background) — PDF stays vector

Apply To

All pages First page only Page range

How to Add a Watermark to PDF

Brand and protect your documents with text or image watermarks

Upload Your PDF

Drag and drop your PDF or click to browse. Your file stays on your device — nothing is uploaded to any server.

Customize Watermark

Choose text or image watermark. Adjust position, size, rotation, opacity, and color. Preview in real time before applying.

Download Result

Click Apply and download your watermarked PDF. The watermark is permanently embedded on every page.

Why Use Our PDF Watermark Tool

Complete Privacy

Your PDF and watermark are processed locally in your browser. No server upload — confidential documents stay on your device.

Text & Image Watermarks

Add custom text with any font, size, and color, or upload your company logo or any image. Full control over appearance.

Live Preview

See exactly how the watermark looks on your document before applying. Adjust position, rotation, and opacity in real time.

Works on Any Device

No software needed. Add watermarks to PDFs on Windows, Mac, Linux, Chromebook, or mobile using any modern browser.

100% Free

No premium tier, no per-file fees, no watermark on the watermark. Unlimited use at no cost.

No Registration

No account, no email, no sign-up. Open the page, add your watermark, download the result.

Frequently Asked Questions

Upload your PDF, choose text or image watermark, customize the position, size, rotation, and opacity, then click Apply. Download the watermarked PDF.

Yes. Type your watermark text, choose font size, color, and opacity. Position it anywhere on the page — centered, diagonal, header, or footer.

Yes. Upload a PNG or JPG image of your logo. Adjust size, position, and opacity. PNG images with transparent backgrounds work best for a professional look.

Yes. All processing happens in your browser. Your PDF and watermark never leave your device — no upload, no server storage.

Yes, by default the watermark is applied to every page of the document. This ensures consistent branding or protection throughout.

Yes. Use the opacity slider to make the watermark more or less transparent. Lower opacity lets the document content show through clearly.

No. The tool runs entirely in your browser. No downloads, no plugins, no Adobe Acrobat needed.

The watermark is permanently embedded in the PDF. To get a clean version, keep your original unwatermarked file and apply watermarks only to copies you share.