AppHelp
PDF 加水印工具
PDF 加水印工具在浏览器本地处理文件或文本，默认不上传。
Drop files here. Processing stays in this browser.
功能特點
- Add text watermark to PDF
- Control opacity and angle
- Apply to every page
- No upload by default
常見問題
- Is PDF Watermark free?
- Yes. PDF Watermark is free to use in the browser with no signup.
- Does my data leave the browser?
- No. The tool is designed for browser-local processing by default.
- What can I export?
- Add a text watermark to every PDF page locally in your browser.