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PDF Watermark
Add custom text watermarks to your PDF pages. Choose the text, color, opacity, size and page range, then preview and download.
12/80 characters
Your PDF stays on your device
The watermark is added in your browser. Your PDF is not uploaded to a ToolBoxAI server.
How to add a PDF watermark
- Select a PDF from your device.
- Enter watermark text such as CONFIDENTIAL or DRAFT.
- Choose the font size, color, opacity and position.
- Choose all pages, odd pages or even pages.
- Click Add Watermark, inspect the preview and download.
Frequently asked questions
Can I use my own watermark text?
Yes. Enter your own text, such as a company name, DRAFT or CONFIDENTIAL.
Can I watermark selected pages?
You can apply the watermark to all pages, odd pages or even pages.
Will the PDF become an image?
No. Text is added to the PDF pages, so existing text and vector content are generally preserved.