Image to ICO Favicon Converter

Convert PNG, JPG, or SVG images into standard .ico favicon files for websites and apps.

This tool is currently being prepared. The specification is finalized and implementation is underway.

How It Works & Processing Standards

Convert PNG, JPG, or SVG images into standard .ico favicon files for websites and apps.

Current Limits

  • Desktop max file size: 40MB
  • Mobile max file size: 20MB

Image to ICO Favicon Converter is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use Image to ICO Favicon Converter

  1. 1
    Upload ImageChoose a square PNG, JPG, or WebP logo.
  2. 2
    Generate ICOBuild standard multi-resolution icon file.
  3. 3
    Download FaviconSave favicon.ico for your website.

Common Use Cases

  • Creating favicon.ico for web application headers and desktop application shortcuts
Have feedback or ideas for this tool? Suggest & Inquire →