Formats and limits
Use a still PNG, JPEG, or WebP.
Files stay in this browser. The limit is 10 MB, 4096 px on either edge, and 16,777,216 decoded pixels. GIF, SVG, AVIF, HEIC, damaged images, and animated WebP are not supported.
Image utility / local workspace
Pick an image, then frame it for an icon. Your file stays in this browser while you work.
Private by design
Your image is decoded and previewed locally. Nothing is uploaded to a service.Choose an image to begin.
Start with an image
Up to 10 MB · 4096 px maximum edge · animated WebP is not supported
Formats and limits
Files stay in this browser. The limit is 10 MB, 4096 px on either edge, and 16,777,216 decoded pixels. GIF, SVG, AVIF, HEIC, damaged images, and animated WebP are not supported.
Outputs
Download individual 16, 32, 48, 180, 192, and 512 px PNGs, a three-frame favicon.ico, or one ZIP with those files, a web manifest, and a README.
Privacy
Decoding, previewing, and exporting happen in browser memory. This tool does not send image contents, names, pixels, or colors to a server.
FAQ
Icons use a square cover crop. Drag the preview to reposition it, then use zoom and padding to adjust the framing.
Yes. Transparent mode keeps alpha outside rounded corners and in unused padding. Choose a solid HEX color when you need an opaque background.
Your image and settings remain in place. Try the export again, or choose another supported image if the browser reports an input problem.