Create favicon.ico files instantly with custom sizes, transparency support and secure PNG conversion.
Generate high quality favicon.ico files with multiple icon sizes for browsers, apps and devices.
Strict MIME validation, real image verification and dangerous extension blocking prevents shell uploads.
Select predefined favicon sizes or generate custom icon dimensions up to 512x512.
ICO is the standard favicon format used by browsers and desktop applications for icons and favicons.
Yes. Transparency is fully preserved during PNG to ICO conversion.
Yes. You can generate multiple embedded icon sizes inside one ICO file.
Yes. Only real PNG images are accepted with strict MIME and extension validation.