ICO from PNG Online
Convert any PNG image to a multi-size ICO favicon file. Select which sizes to include (16×16, 32×32, 48×48, 64×64) and the tool generates a valid ICO file with all sizes embedded as PNG streams. Download as favicon.ico — built entirely in your browser.
100% in your browser. Your file never leaves your device.
Sizes to include:
Drop a PNG image to begin.
How to use
- 1. Drop your PNG image onto the upload zone (ideally a square logo or icon at 64×64 or larger).
- 2. Select which sizes to include in the ICO file (all 4 checked by default).
- 3. Click "Convert to ICO" — preview each size in the result.
- 4. Download
favicon.icoand place it in your website's root directory.
Frequently asked questions
Is this tool free?
Yes, completely free with no usage limits.
Does my image get uploaded anywhere?
No. ICO generation uses the Canvas API in your browser — your file is never uploaded.
Does it work on mobile?
Yes. Works in any modern mobile or desktop browser.