Watermark PDF
Add text or logo watermarks with live preview
Drag & drop your files here
or click to browse your computer
Max 1 file · Up to 100MB each
Add a watermark to PDF — online and free
Add a text or image watermark to your PDF online for free. Our watermark PDF tool lets you stamp your logo, a 'Confidential' label, or any custom text across your pages, with full control over position, opacity, and style — no signup required.
Watermarking is perfect for branding documents, marking drafts, or protecting your work before sharing. Files are processed securely and deleted automatically afterwards.
How to watermark pdf
- 1
Upload your file
Drag and drop your file into the box above, or click to browse and select it from your device.
- 2
Choose your options
Adjust the available settings to get exactly the result you need for watermark pdf.
- 3
Run the tool
Click the Watermark PDF button and our servers process your file in seconds.
- 4
Download the result
Save your finished file instantly. It's automatically deleted from our servers afterwards.
Why use our watermark pdf tool?
100% free
Watermark PDF is completely free with no hidden fees, sign-ups, or usage limits.
Fast & secure
Files are processed on secure servers over HTTPS and deleted automatically after a short time.
Works on any device
Runs in any modern browser on desktop, tablet, or mobile — nothing to download.
Watermark PDF — frequently asked questions
How do I add a watermark to a PDF for free?+
Upload your PDF, choose a text or image watermark, set its position and opacity, then click to apply. The watermarked file downloads instantly.
Can I use my logo as a watermark?+
Yes. You can add an image watermark such as a logo, or use custom text.
Can I control the transparency?+
Yes. Adjust the opacity so the watermark is visible without hiding your content.
Is it secure?+
Yes. Files are uploaded over encrypted HTTPS and deleted automatically after processing.