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Secure editing: Client-side tools keep files on your device. Server-assisted jobs use encrypted transfer and automatic deletion.

ADD Watermark PDF

Our free online PDF watermarking tool allows you to easily add text or image watermarks to your PDF files. Fast, easy, and accessible from any device with no sign-up required!

Browser-Based Secure Processing Free Forever
Select or Drop PDF Files
Choose PDF files from your device (multiple files supported)

Watermark Options

0.5
40
45°
Browser-Based Secure Processing Free Forever

ADD Watermark PDF FAQ

Is the ADD Watermark PDF free?

Yes. The ADD Watermark PDF is free with no trial limit, subscription, or watermark on downloads. You can use it for personal and commercial projects without creating an account.

Are my files uploaded to your servers?

Many EditTools pages process files in your browser, so data never leaves your device. When server processing is required, files are handled over encrypted connections and removed according to our privacy policy.

Which file formats are supported?

This page supports PDF and exported JPG or PNG pages. If an upload fails, check that the file is not corrupted and that it matches the accepted types shown in the upload area.

Do I need to install software?

No installation is required. Open the ADD Watermark PDF in a modern browser, upload your file, and download the result. It works on desktop and mobile without plugins.

Can I use this tool on my phone or tablet?

Yes. The layout is responsive on iOS and Android browsers. Upload from your gallery or files app, adjust settings, and save the processed file back to your device.

How is this different from desktop editors?

Desktop suites offer more filters but take time to install and learn. The ADD Watermark PDF focuses on one job—stamped PDFs for drafts and internal review—so you finish quickly from any computer.