Add a text or image watermark to protect your photos before sharing them online | all rendering happens locally in your browser.
Upload the image or images you want to watermark.
Add a text watermark or upload a logo, then position, resize, and set its opacity.
Apply the watermark and download the protected image.
Yes, you can upload a PNG with transparency or other image file and use it as an overlay watermark alongside or instead of text.
Yes, batch watermarking applies the same watermark settings across every image you've loaded.
A watermark rendered directly into the image's pixels, as this tool does, can't be undone without visible artifacts, unlike a separate overlay layer.
No, the watermark is composited directly in your browser using canvas rendering | nothing is sent to a server.