Diagram showing a GIF file converting into a ICO file inside a browser window

Image guides

How to Convert GIF to ICO in Your Browser

Converting a GIF image to ICO produces a real Windows ICO icon — a single size, or the default multi-size package covering 16 through 256 px. This guide covers the steps and what to know about transparency and file size.

Ready to try the tool this guide describes?

Step-by-step conversion

  1. Open /tools/gif-to-ico.
  2. Choose a GIF file — the content is validated before conversion, not just the filename or extension.
  3. Select Convert & download.
  4. Save the .ico file from your browser downloads.

Transparency and file size

Each embedded icon size keeps the source’s alpha channel — this is a genuine ICO container (ICONDIR plus one entry per size), with each size embedded as real PNG-compressed image data.

Source-specific behavior

This tool is for static GIF conversion only. Animated GIF: only the first frame is converted, and the result will not be animated.

Privacy

Conversion runs locally in your browser. The file is not uploaded to Looty Tools servers for this workflow.

Convert GIF to ICO FAQ

Why would I need ICO instead of GIF?
ICO is the format Windows expects for application icons, desktop shortcuts, and favicons.
What happens with an animated GIF file?
Only the first frame is converted, and the result will not be animated. This tool is for static GIF conversion only.
Does ICO output keep transparency?
Each embedded icon size keeps the source’s alpha channel — this is a genuine ICO container (ICONDIR plus one entry per size), with each size embedded as real PNG-compressed image data.
Are my files uploaded?
No. Conversion runs locally in your browser and does not upload your file to Looty Tools servers.
What is validated before conversion?
The file must actually be a GIF — the tool checks the GIF87a/GIF89a signature bytes, not just the filename or extension, before decoding.

Related guides

Open the tool

Jump into GIF to ICO when you are ready to process your files.

← Back to all guides