Image to Base64 Converter

Convert your images to Base64 format instantly using the native FileReader API. Perfect for embedding images in CSS, HTML, or data URIs.

Upload Image

Click to upload

or drag and drop your image here

Supports JPG, PNG, GIF, WebP, SVG (Max 10MB)

Features

  • Supports all major image formats (JPG, PNG, GIF, WebP, SVG)
  • One-click copy to clipboard with visual feedback
  • Native FileReader API - no external dependencies
  • Preview converted images
  • File size display and validation
  • Drag and drop support
  • 100% client-side - no data leaves your browser

Usage Tips

HTML/CSS Usage:

background-image: url('data:image/jpeg;base64,...');

Image Tag:

<img src="data:image/png;base64,..." alt="Base64 Image">

In CSS file:

.logo { background: url('data:image/svg+xml;base64,...'); }

Note: Base64 strings are approximately 33% larger than the original binary file. Use for small images only.

How It Works

1

Upload Image

Click anywhere in the red upload area or drag & drop your image file.

2

Automatic Conversion

The browser converts the image to Base64 using FileReader API.

3

Copy & Use

Click "Copy Base64" to copy the string to your clipboard for use.