Image Tools

• How to Resize Images for the Web

  Pick dimensions, preserve aspect ratio, and compress after resize for faster pages.

• What Is an ICO File?

  ICO is a Windows icon format that can store multiple sizes in one file—commonly used for website favicons and app shortcuts.

• Standard Favicon Sizes Explained

  A practical list of favicon dimensions browsers and platforms expect, and how to bundle them in one ICO file.

Free image tools to convert PNG, JPG, and SVG formats; resize and compress images; and generate favicon bundles with ICO files — processed entirely in your browser.

• Convert PNG to JPG for smaller file sizes
• Generate favicon.ico and PNG size bundles
• Resize images for web and social media
• Compress photos before upload

• Format converters

  Convert PNG, JPG, SVG, ICO, and WebP images.

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  • PNG to ICO Converter
  • PNG to JPG Converter
  • JPG to PNG Converter

• Resizers & compressors

  Resize dimensions and reduce file size for the web.

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  • Image Resizer
  • Image Compressor

• Icons & favicons

  Generate favicons and app icons from source images.

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  • Favicon Generator

• Print / DPI tools

  Calculate print dimensions, DPI, and pixel density.

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  • DPI Calculator