Are my confidential documents uploaded to any remote servers?

No. All document manipulation happens entirely client-side inside your local browser sandbox. Your files never touch external servers or cloud storage.

What is the maximum file size supported?

You can comfortably process PDFs up to several hundred megabytes, constrained only by your device memory.

Is this tool completely free to use?

Yes! ToolJetty utilities are 100% free with no subscription, no credit card required, and no hidden scan limitations.

Add Watermark

Add a text watermark to PDF pages.

Drop your files here, or click to browse

Max file size 200MB

How to Use Add Watermark

Select PDF Document

Choose your PDF file from your computer or mobile device.

Configure Options

Adjust settings, page selections, or processing rules for this utility.

Download Processed PDF

Save the updated PDF document immediately with zero server latency.

Quick Tip: Your PDF data remains 100% private in browser memory.

Questions & Answers

Frequently Asked Questions about Add Watermark

Everything you need to know about using this tool, supported formats, privacy, and tips.

The Add Watermark runs directly in your browser using modern WebAssembly PDF engines, parsing your documents and applying transformations instantly with zero server latency.

Extract Text from PDF

Extract text from PDF pages.

PDF

Gamma Watermark Remover

Clean detectable "Made with Gamma" branding objects, shapes, logos, and links from PDF, PPTX, PNG, JPG, DOCX, and HTML exports.

PDF

Add Text to PDF

Add custom text to PDF documents.

PDF

PDF to Text

Extract plain text from PDF document.