Watermark PDF
Apply custom text or logo watermarks over your PDF pages with opacity controls.
In-Browser Processing: Files stay on your device
How It Works in Simple Steps
1
Select PDF
Choose your document from your local device.
2
Configure
Set your Watermark PDF options.
3
Download
Save the processed document back to your computer.
Frequently Asked Questions
Is Watermark PDF free to use?
Yes, Watermark PDF is free to use without requiring registration or an account.
Where are files processed?
This tool runs in your browser. Files remain in local memory and are not uploaded.
What is the maximum file size?
Local browser processing supports files up to 100MB.
Do I need to install any software?
No installation is needed. All functionality works directly in standard web browsers.
Can I use this tool on a mobile device?
Yes, this interface is responsive and supports modern mobile browsers.