AnyIcon.cc is a free online icon generator. Create true multi-size ICO files, favicons, and app icons – fully compatible with Windows, Web, and Applications.
Generate real Windows-compatible ICO files with multiple sizes (16×16, 32×32, 48×48, 256×256). No black icon issues.
Create ICO, favicon, and app icons from PNG, JPG, SVG, or text in one place.
Your files never leave your device. No uploads saved. Fast, secure, and privacy-friendly.
Convert PNG, JPG, or SVG to Windows ICO with true multi-size support.
Generate favicon.ico, PNG icons, and HTML code for websites.
Create app icons for iOS, Android, and Windows applications.
Generate icons from text or initials with custom colors and styles.
A multi-size ICO contains several icon resolutions in one file, allowing Windows to choose the best size automatically.
This usually happens when the ICO file is missing required sizes or has an invalid structure. AnyIcon generates fully compatible icons.