Convert images to ICO format for favicons and website icons. Generate multiple sizes in one click.
or drag and drop it here
Everything you need for perfect favicons
Generate multiple icon sizes in a single ICO file for perfect display at any resolution.
Convert PNG and JPG images to ICO format in seconds directly in your browser.
Maintains image quality with advanced scaling algorithms. Professional results every time.
Everything you need to know about ICO conversion
ICO is a file format for favicon icons on websites. It can contain multiple sizes in a single file for optimal display.
For best compatibility, include 16x16, 32x32, and 48x48. Modern browsers may also use 64x64 and 128x128.
Yes! Transparent backgrounds are preserved during conversion. This is recommended for professional favicons.
Yes, this ICO converter is completely free with no limitations or watermarks.
No. All conversion happens locally in your browser. Your images are never uploaded to our servers.