Add watermark to images instantly online. Text, logo, QR code watermarks with AI placement. 100% browser-based, free and private.
打开 MediaWatermark Pro →Protect your photos with professional watermarks in seconds. Upload your images, add custom text, logos, or QR codes, and export with one click. Our tool supports batch processing — watermark hundreds of images at once. Everything runs inside your browser, so your files never leave your device. Trusted by photographers, designers, and content creators worldwide.
所有处理在浏览器内存中使用WebAssembly和WebGPU运行。无服务器。无存储。
拖放文件夹或ZIP文件。设计一次。即时导出完整保护的ZIP。
本地TensorFlow.js检测人脸并智能定位水印。
Simply upload your image, choose a text or logo watermark, position it using drag-and-drop, and click Export. All processing happens locally in your browser.
Yes, 100% free with no limits on images. No account needed.
Absolutely. Your files never leave your device — everything is processed in your browser using WebAssembly.
拖放您的照片、PDF或视频。不会上传到任何服务器。
应用自定义文本、上传Logo或即时生成图库式网格图案。
点击导出。通过WebGPU在您的设备上几秒钟内完成本地处理。