Watermark PDF
Add a watermark to a PDF in seconds. Mark it confidential, draft, or your own text.
Type the mark. It is drawn across every page.
or drop files here
Fast
Runs in this tab. No queue, no wait for an upload.
Secure and protected
Free users: files stay in the browser and are gone when the tab closes.
Formats
PDF
How to use Watermark PDF
- 1Select a file or drop it in the box. PDF work here.
- 2Type the mark. It is drawn across every page.
- 3Download the result. On Free, files stay in this tab and are gone when you close it.
Need this in your workspace? The same Watermark PDF tool is available through the API, CLI, and MCP. Browser use stays free. See Pro.
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