Image to Base64 Converter

Convert images to Base64 encoded strings for web development

Multiple FormatsCSS ReadyHTML Ready

Choose images or drag and drop

Supports all image formats (PNG, JPEG, WebP, SVG, etc.)

⚠️ Base64 encoding increases file size by ~33%. Large images may cause performance issues.

Ready to Convert Images

Upload your images to convert them to Base64 encoded strings

Base64 Encoding Information

When to Use Base64

  • Embedding small images in CSS or HTML
  • Reducing HTTP requests for tiny icons
  • Email templates with embedded images
  • Data URIs for immediate image display

Performance Considerations

  • Base64 images cannot be cached separately
  • File size increases by approximately 33%
  • Best for images smaller than 10KB
  • Can increase CSS/HTML file size significantly
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