Free Online Image to ICO Converter
Convert PNG or JPG images to ICO icon format. Perfect for creating favicons and Windows icons. No registration required.
100% secure. Creates multi-size ICO files for favicons and Windows icons.
Frequently Asked Questions
Is this ICO converter free?
Yes! Completely free with no fees, watermarks, or registration. Convert unlimited images to ICO.
What sizes should I include for a favicon?
For favicons, include at least 16×16, 32×32, and 48×48. For best compatibility, include all sizes up to 256×256.
Does ICO support transparency?
Yes! If your PNG has transparency, it will be preserved in the ICO file. JPG images will have opaque backgrounds.
Can I use this for Windows app icons?
Absolutely! ICO files created here work perfectly for Windows applications, shortcuts, and folders.
What's the best source image size?
Use at least 256×256 pixels for best quality. Larger images will be scaled down to create smaller icon sizes.