Image format · .ico
ICO is the Windows icon container: multiple sizes of the same mark in one file, used for favicons and desktop icons. Design in PNG or SVG, export to ICO as the last step — our PNG to ICO path does exactly that.
Every tool runs in your browser — files never leave your device. Badges say exactly what each tool does with ICO.
Export a square PNG of your logo, then convert PNG to ICO — the result drops straight into your site root as favicon.ico.
As a fallback, yes — include it alongside an SVG favicon and every browser is covered, old and new.
Yes — ICO to PNG extracts the icon back to a normal image at its embedded sizes.
Completely. Conversion runs in your browser; files never upload.