PopularPrivate · Browser
Free ICO Converter
Convert images to ICO format for favicons.
Convert any PNG, JPG, or WebP image to a multi-size ICO file right in your browser. Choose which icon sizes (16×16 to 256×256) to include in the output.
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How to use ICO Converter
- Upload an image.
- Select desired icon sizes.
- Click convert to download the .ico file.
Features
- Multiple sizes in one file
- PNG source support
- Browser-based, private
Why use this tool
- Convert PNG or JPG logos into ICO for classic favicon use.
- Skip desktop converters for a one-off icon export.
- Keep brand marks on-device during conversion.
Common use cases
- Produce favicon.ico for older browser support
- Package a multi-size ICO from a square logo
- Replace a blurry site icon with a crisp conversion
What is ICO Converter?
ICO Converter is a free online tool on Free Quick Tools. Convert images to ICO format for favicons. Processing stays in your browser whenever this tool runs locally.
Privacy
Your files never leave your device. All processing happens in your browser.
Frequently Asked Questions
Should I start from PNG or JPG?
PNG with transparency usually looks cleaner for icons. JPG is fine for simple opaque marks.
Is ICO still needed?
Many sites still ship an ICO alongside PNG icons for broad compatibility and bookmarks.
Are images uploaded?
No. Conversion runs in your browser.
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