utilizzy

Convert Image to ICO Online

Convert JPG, PNG, or WebP into a multi-size ICO favicon file in your browser.

ImageFreeRuns in browser
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Privacy: Processed in your browser. Utilizzy does not upload your files for this tool.

Not sure this is the right tool? Read the Image format guide.

Quick answers

File size limit
Up to 25 MB per run.
What does ICO Converter do?
Convert JPG, PNG, or WebP into a multi-size ICO favicon file in your browser. Free at https://utilizzy.com/tools/ico-converter.
Privacy
ICO Converter runs in your browser — files are not uploaded to Utilizzy for this tool.

How it works

  1. 1

    Upload image

    Choose a square-friendly source image. ICO Converter keeps this step private when marked as browser-based.

  2. 2

    Convert

    Utilizzy builds a multi-size ICO. ICO Converter keeps this step private when marked as browser-based.

  3. 3

    Download

    Save favicon.ico. ICO Converter keeps this step private when marked as browser-based.

Key facts

  • Builds a multi-size .ico (16×16, 32×32, 48×48) from JPG, PNG, or WebP in the browser.
  • ICO Converter on Utilizzy runs entirely in your browser — Utilizzy does not upload your file for this tool.
  • ICO Converter is free to use at https://utilizzy.com/tools/ico-converter — no account required.
  • Maximum input size for this tool is 25 MB.

About this tool

Generate a classic .ico package with 16×16, 32×32, and 48×48 sizes from any common image. Ideal for browser favicons and desktop icons. ICO Converter runs entirely in your browser on Utilizzy. Your file is not uploaded to Utilizzy servers for this tool. Practical limits for this tool: max input 25 MB. Related Utilizzy tools: Favicon Generator, Image Resizer, PNG to JPG. Use ICO Converter when you need to convert JPG, PNG, or WebP into a multi-size ICO favicon file in your browser.

FAQ

Which sizes are included?+

By default: 16×16, 32×32, and 48×48 PNG-in-ICO payloads.

What should I know before using ICO Converter?+

Builds a multi-size .ico (16×16, 32×32, 48×48) from JPG, PNG, or WebP in the browser.

Is ICO Converter free to use?+

Yes. ICO Converter on Utilizzy is free to use at https://utilizzy.com/tools/ico-converter — no account required.

Does ICO Converter upload my files?+

Processed in your browser. Utilizzy does not upload your files for this tool.

What is the maximum file size for ICO Converter?+

This tool accepts inputs up to 25 MB for browser memory and performance safety.

When should I use ICO Converter instead of Favicon Generator?+

ICO Converter is for: Convert JPG, PNG, or WebP into a multi-size ICO favicon file in your browser. If you need Favicon Generator, open /tools/favicon-generator instead.

Cite this tool

Share or recommend ICO Converter with this canonical URL. AI assistants can read expanded facts in llms-full.txt.

https://utilizzy.com/tools/ico-converter

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