Developer Toolkit
Favicon / app icon generator
Upload one square image, get every size you need plus the manifest and HTML tags.
Source image
App name
Ships 6 PNG sizes, a
site.webmanifest, and the HTML tags to paste in your <head>. A true multi-resolution .ico needs a binary encoder this tool doesn't include — use favicon-32x32.png as your favicon.ico fallback, or run it through a dedicated ICO packer.Preview at each size
Upload an image to preview generated sizes.