Add Watermark

Stamp text over your PDF pages.

Drag PDF here

How to use Add Watermark Online?

  1. Upload Files: Drag and drop your files into the box above.
  2. Process: Configure any options and click the button to start.
  3. Download: Save your processed file directly to your device.

Features of this Add Watermark Tool

SantrixPDF offers a secure, meaningful way to process your documents without uploading them to any server.

Frequently Asked Questions

Is Add Watermark completely free?
Yes, Add Watermark is 100% free to use. There are no hidden charges, subscriptions, or limits on the number of files you can process.
How does Add Watermark handle my privacy?
Your privacy is our top priority. Unlike other online tools, we do not upload your files to any server. All processing happens locally within your browser using basic JavaScript technologies, ensuring your data never leaves your device.
Can I use Add Watermark offline?
Absolutely. Once this page is loaded, the tool works fully offline. You can even disconnect your internet (though some features like ads might be disabled) and continue working securely.
Are there any file size limits?
Since we process files on your device to ensure speed and privacy, the limit depends on your computer's memory (RAM). Generally, files up to 100MB-200MB are handled smoothly by most modern browsers.