PDF Watermark
Add tiled diagonal text watermarks to each PDF page, supports Chinese, with customizable style. All processing happens locally in your browser; the tool is completely free.
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Click to select, or drag a PDF here
Tile a text watermark on every page · Chinese text supported · processed entirely on your device
FAQ
Supports Chinese watermarks?
Yes. The watermark text is rendered by the browser, supporting Chinese, English, and numbers.
Can I add watermarks to encrypted PDFs?
You need to remove the password first. Use the "PDF Encrypt/Unlock" tool to unlock it before adding a watermark.
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