Online Image Utility
Watermark Image
Protect images with text or logo watermarks — tiled or corner placements.
Original
Result
Tool Options
Optimization Report
Download
How It Works
Private, local image processing in your browser.
Drop or browse
Add an image by drag & drop, file browse, or paste from clipboard. Nothing leaves your device.
Process locally
Resize, compress, convert or edit with Canvas — preview and Optimization Report update live.
Download
Save the result, copy to clipboard, or download a ZIP for batch outputs.
About Watermark Image
Add text or logo watermarks with position, opacity, rotation and tile mode. Preview and download privately in your browser. Includes an Optimization Report with size savings, web format tips and SEO filename/ALT suggestions — all generated in the browser.
FAQs
No. All image tools process files in your browser. FreeConverter servers never receive your images.
JPG, PNG, WebP, GIF (first frame), BMP, AVIF when the browser can decode it, and limited SVG rasterization.
Yes. FreeConverter.app browser image tools are free to use.