What is an ICO file?

An ICO file is a container format for storing icons in Microsoft Windows. It can contain multiple images at different sizes and color depths, making it ideal for favicons, application icons, and system icons. ICO files are particularly important for websites because browsers use them to display favicons in browser tabs, bookmarks, and address bars.

Tool description

A free SVG to ICO converter that transforms scalable vector graphics into ICO format for favicons and application icons. This browser-based tool allows you to convert SVG files to ICO format with customizable sizes (16x16 to 256x256 pixels), making it perfect for creating website favicons and application icons. Convert your vector graphics to ICO format instantly without losing quality.

Features

  • Multiple Size Options: Convert SVG to ICO in sizes from 16x16 to 256x256 pixels
  • Lossless Quality: Maintains image quality during conversion
  • File Size Comparison: View original vs converted file sizes and size difference
  • Image Preview: Preview both original SVG and converted ICO side by side
  • Filename Options: Keep original filename or generate a timestamped filename
  • Instant Processing: Real-time conversion with immediate preview
  • Browser-based: No server upload required - all processing happens locally

Use Cases

  • Website Favicons: Create favicon.ico files for your website from SVG logos
  • Application Icons: Convert SVG graphics to ICO format for Windows applications
  • Bookmarks: Generate high-quality icons for browser bookmarks
  • Desktop Shortcuts: Create custom icons for Windows desktop shortcuts
  • Browser Extensions: Generate icons for browser extension development
  • Brand Consistency: Convert brand logos from SVG to ICO while maintaining quality