Convert any PNG or JPG to a multi-resolution .ico favicon file. Includes 16×16, 32×32, and 48×48 sizes.
Convert PNG or JPG to ICO favicon format free online. Create 16x16, 32x32, 48x48 icons.
Yes, 100% free with no signup or limits required.
All processing happens in your browser. Files never leave your device.
Upload any PNG, JPEG, or WebP image, choose the icon size (16, 32, 48, 64, 128, or 256 pixels), and click Convert. A proper ICO file downloads instantly.
ICO is the standard Windows icon format used for website favicons, desktop app icons, and taskbar icons. Modern ICO files embed PNG data for crisp display at any resolution.
Convert any PNG or JPG to an ICO file for use as a website favicon. The ICO format supports multiple embedded sizes — 16×16, 32×32, 48×48 — which browsers use at different zoom levels and contexts. This tool packs multiple sizes into a single .ico file.
Canvas-based ICO generation runs entirely in-browser. Your brand assets and logos stay private.
Upload a PNG or JPG (ideally square, at least 64×64 pixels).
Choose which ICO sizes to embed: 16×16, 32×32, 48×48, 64×64.
Click Convert to ICO.
Save the ICO file and upload it to your website root as favicon.ico.
Use a square image of at least 64×64 pixels. 512×512 or higher is ideal for best quality at all sizes.
ICO files are the favicon format — the tiny icon that appears in browser tabs, bookmarks, and shortcuts.
Yes — use a transparent PNG so the favicon looks correct on any browser theme.
Yes — multiple sizes are embedded in a single ICO file for compatibility.
Yes — Windows .ico files use the same format.