About this tool

How Watermark PDF works

Add a custom text or image watermark to every page of a PDF with control over position, opacity, rotation and font. Free in-browser tool, no uploads.

Drop your PDF into the workspace above and the tool will produce the result directly in your browser. Processing runs locally - your file never leaves your device, no account is required, and there are no upload limits.

• Private — processing happens entirely in your browser.
• Free — no signup, no watermarks, no daily limits.
• Fast — no upload time, no server queues.

Step-by-step Guide

How to use this tool

Upload your files

Drag and drop your files into the workspace above or click to select them from your device.

Adjust settings (optional)

Configure any specific options or preferences for your conversion or calculation.

Download the result

Click the action button and wait for processing to finish, then download your final file.

FAQ

Frequently Asked Questions

Is this tool free to use?

Yes, our tool is completely free with no hidden limits or watermarks.

Are my files secure?

Absolutely. All processing happens right where you are, without sending your files elsewhere.

Does this work on mobile?

Yes, our platform works smoothly on any modern device, including smartphones and tablets.

Watermark PDF