Add Watermark to PDF
Stamp a text watermark on every page of your PDF. Choose the text, size, transparency, color and position.
- 100% free
- No upload
- Any language
Drop a PDF here
or
PDF files of any size. Password-protected PDFs are not supported.
Your files are processed on your device and are never uploaded.
How to watermark a PDF
- 1
Open your PDF
Drop a PDF file, or choose it from your device.
- 2
Write your watermark
Type the text and choose position, size, opacity and color.
- 3
Download
Press Add watermark and download the stamped PDF.
Why use this tool
Any language
Write the watermark in any language and script.
Clear but light
Adjust opacity so the watermark shows without hiding the content.
Private and secure
Your files are processed in your browser and never uploaded.
Works everywhere
Chrome, Edge, Safari and Firefox on computers and phones. Nothing to install.
Mark PDFs as confidential, draft or copy
The AIOCreate PDF watermark tool stamps text on every page of a document. Mark files as Confidential, Draft or Sample, or add your name or company to protect your work before sharing it.
The watermark is drawn on each page at the size and transparency you choose, so it stays readable but does not hide the content.
Watermark PDF FAQ
How do I add a watermark to a PDF?
Open the PDF, type your text, choose the style, press Add watermark and download it.
Can I write the watermark in my language?
Yes. Any language and script works, including Arabic, Chinese and Hindi.
Can the watermark be removed?
It is part of each page, so it is hard to remove. Choose Repeat over the page to make it even harder.
Is it free?
Yes. It is completely free, with no sign-up, no limits and no watermark.
Are my files uploaded?
No. Everything happens in your browser, on your own device, so your documents stay private.
More PDF tools
Every media tool, sorted and simple
50+ tools in 9 categories, launching step by step. The most-used tools come first.
Explore tools