Add Watermark
Add custom text or image watermarks to your PDF documents. Control opacity, rotation, position, and repetition. Perfect for branding, copyright protection, or document status marking. 100% client-side.
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使用步骤
选择文件
拖放文件或点击浏览选择。
本地处理
你的浏览器使用 JavaScript 在本地处理文件，无需上传。
下载结果
即时下载处理完成的文件。原始文件保持不变。
常见问题
Is Add Watermark free to use?
Yes! Add Watermark is completely free. No sign-up, no limits, no watermarks. All processing happens locally in your browser.
Do my files leave my device?
No. All PDFlikes tools process files entirely in your browser. Nothing is ever uploaded to any server.
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