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ICO Generator

Create a multi-size favicon.ico (16, 32, 48) from any image in your browser.

Processing: runs in your browser, nothing uploaded

✓ Free to use✓ No sign-up needed✓ Nothing to install

About ICO Generator

ICO Generator builds a classic favicon.ico from an uploaded image for older browsers and bookmark icons.

Prefer square source art.

Modern sites also ship PNG favicons via Favicon Pack Generator — many teams publish both.

Runs locally on FileToolsHub.

How to use ICO Generator

  1. 1

    Upload a square-ish image.

  2. 2

    Generate a multi-size ICO.

  3. 3

    Download favicon.ico.

Why use ICO Generator

  • Browser-only
  • Multi-size ICO
  • No upload
  • Private

Use cases

  • Edit or convert images with ICO Generator and download the result
  • Prepare assets for web, email, or social without desktop editors
  • Keep originals when quality matters for print later

Privacy

Runs entirely in your browser — your image is not uploaded.

Limitations

  • ICO Generator depends on your browser. Very large inputs may slow or freeze older devices; try a smaller sample if the tab becomes unresponsive.

ICO Generator FAQ

Best source?

A square PNG or SVG-rasterized image works best.

Uploaded?

No — packing runs locally.

Is ICO Generator free?

Yes. ICO Generator is free for everyday use with no account required, and it runs in your browser.

What input does ICO Generator expect?

Provide a image as shown on the page.

How do I use ICO Generator?

Upload a square-ish image. Generate a multi-size ICO. Download favicon.ico.

Does ICO Generator work on mobile?

Yes. ICO Generator works in modern mobile and desktop browsers. Large files may be slower on limited connections.

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