PDF Watermark
Add tiled diagonal text watermarks to each PDF page, supports Chinese, with customizable style. All processing happens locally in your browser, no file uploads, 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, never uploaded
FAQ
Supports Chinese watermarks?
Yes. The watermark text is rendered by the browser, supporting Chinese, English, and numbers.
Are files uploaded?
No. The watermarking process is entirely done locally in your browser, and your PDF is never uploaded to any server.
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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