Converts icon images to WebP for smaller files while keeping transparency intact.
Drag & drop image files here, or browse
Drop your ICO files here
Converts icon images to WebP for smaller files while keeping transparency intact.
Drop your ICO image files onto this page, make sure the output format is set to WebP, and click Convert. Everything runs in your browser and nothing is uploaded.
ICO is the icon format for website favicons and Windows app icons. It supports transparency and is widely recognized by browsers and Windows.
WebP is a newer format from Google that produces files roughly 25-30% smaller than JPG or PNG at similar quality. It handles both lossy and lossless compression and supports transparency.
The converter uses the highest resolution stored in the ICO file. Output quality depends on what was saved in the icon originally.
Yes. Your images are processed entirely in your browser using WebAssembly. Nothing gets uploaded to any server. Your files stay on your device the whole time.