Watermark PDF
Add a centered text watermark to selected pages.
Processed in your browser. Originals are not uploaded or changed.
40 MB per file · 100 MB total · up to 300 pages
Uses the bundled Liberation Sans font, including Turkish. Unsupported glyphs are rejected explicitly. CJK and right-to-left text are not supported.
How to use
- Enter one line of text, choose size and opacity, and select pages.
- Files are processed on this device; originals are not uploaded.
Example: Add “ÖRNEK” at 25% opacity.
How it works
- Enter one line of text, choose size and opacity, and select pages.
- Files are processed on this device; originals are not uploaded.
Example & practical use
Add “ÖRNEK” at 25% opacity.
What to know
Uses the bundled Liberation Sans font, including Turkish. Unsupported glyphs are rejected explicitly. CJK and right-to-left text are not supported.
Are my files or inputs uploaded?
Image and text processing happens in your browser. Your files are not uploaded to our servers.
Found an issue?
We are improving this alpha release. Tell us the tool, your device and the expected result through the contact page. You do not need to share private inputs or original files. Contact