适合这些水印场景
- Add Sample or Draft to a client preview.
- Mark internal documents without cloud upload.
- Place a transparent watermark at the center or edge.
- Use live preview to tune size and opacity.
Watermark PDF
无需上传的 PDF 文字水印工具
给 PDF 添加 Sample、Draft、Confidential 等文字水印，可调整透明度、大小、旋转和位置。
No upload
No account
No watermark
No quantity limit
如何使用
- Choose one PDF.
- Enter the watermark text.
- Adjust opacity, size, rotation, and X/Y position.
- Download the watermarked PDF.
本页覆盖的搜索意图
add watermark to PDF no upload
free PDF watermark locally
text watermark PDF browser
confidential watermark PDF private
FAQ
PDF 水印常见问题
关于文字水印、位置调整和本地处理的简短答案。
Can I move the watermark?
Yes. The tool includes X and Y position controls.
Can I rotate the watermark?
Yes. You can rotate the text watermark before export.
Is this an image watermark tool?
The current tool adds text watermarks.
Does the PDF leave my device?
No. The watermark is added locally in your browser.