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Image to Base64 Converter

Convert images to Base64 format for embedding directly in HTML/CSS. Support for multiple formats and optimization options.

Image to Base64 Converter

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Drag and drop your image here

or click to browse files

Conversion Options

85%

About Base64 Images

Base64 Image Basics

What is Base64: A binary-to-text encoding scheme that represents binary data as ASCII characters
Data URL Format: data:image/format;base64,encoded_data
Size Increase: Base64 encoding increases file size by approximately 33%
Browser Support: Supported by all modern browsers

Common Use Cases

Inline Images: Embed small images directly in HTML/CSS
Email Templates: Ensure images display without external dependencies
Single File Applications: Reduce HTTP requests for small applications
Offline Applications: Include images without external file dependencies

Best Practices

When to Use Base64

  • • Small images (< 10KB)
  • • Critical UI elements
  • • Single-page applications
  • • Email templates

When NOT to Use Base64

  • • Large images (> 50KB)
  • • Frequently changing images
  • • High-traffic websites
  • • Images requiring caching