ICO Converter Online
Convert images to ICO format for favicons and website icons. Generate multiple sizes in one click.
Choose an image
or drag and drop it here
Powerful Features
Everything you need for perfect favicons
Multi-Size Support
Generate multiple icon sizes in a single ICO file for perfect display at any resolution.
Instant Conversion
Convert PNG and JPG images to ICO format in seconds directly in your browser.
High Quality
Maintains image quality with advanced scaling algorithms. Professional results every time.
Frequently Asked Questions
Everything you need to know about ICO conversion
What is an ICO file?
ICO is a file format for favicon icons on websites. It can contain multiple sizes in a single file for optimal display.
What sizes should I include?
For best compatibility, include 16x16, 32x32, and 48x48. Modern browsers may also use 64x64 and 128x128.
Can I convert transparent PNG to ICO?
Yes! Transparent backgrounds are preserved during conversion. This is recommended for professional favicons.
Is this converter free?
Yes, this ICO converter is completely free with no limitations or watermarks.
Are my images stored on your servers?
No. All conversion happens locally in your browser. Your images are never uploaded to our servers.