Image Watermarker
Add a custom text watermark to your images.
Works Offline
Privacy First
No Login
No API
Canvas
File API
Source image
Drop a file here
or choose a file — it never leaves your device
Watermarked result
Upload an image to preview the watermark.
About the Image Watermarker
Overlay custom text as a watermark on any image, with control over font size, color, opacity, and position. Preview the result live and download the watermarked PNG.
Examples
Copyright watermark
photo.jpg + © BrandOutput
photo-watermarked.pngRelated tools
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Frequently asked questions
Version 1.0.0 · Updated 2026-08-07 · Runs entirely in your browser