Watermark PDF
Stamp CONFIDENTIAL, DRAFT or your brand across every page.
or drop it here · paste with Ctrl+V
Processed on your device — files are never uploaded
to use this tool — every tool is free, with no daily limit.
Why use FilesForU's Watermark tool
Stamp text over your PDF pages, diagonally or tiled.
Free, no watermark
Watermark is free with a free account — no daily limit and no watermark on your files.
Private
Your files are processed on your own device. They are never uploaded to our servers.
Fast
No upload and no queue, so most files are ready in seconds.
Works everywhere
Use it on Windows, Mac, Linux, iPhone or Android — nothing to install.
How to use Watermark
- 1
Choose a PDF file
- 2
Type your watermark and adjust the style
- 3
Download the watermarked PDF
Questions & answers
Can I tile the watermark across the page?
Yes. Choose Tiled to repeat it across the whole page.
Are my files uploaded to your server?
No. This tool runs entirely inside your browser, so your files stay on your device. FilesForU never receives, stores or sees them.
Is it really free?
Yes. Every tool is free with a free account — no daily limit, no watermarks, and files up to 500 MB.
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