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Online Image to Base64 Converter

Easily convert images (PNG, JPEG, WebP, SVG) to Base64 strings. Drag and drop your image, preview it, and instantly get the Base64 data URI for use in HTML, CSS, or JS.

Features

Image Base64 Conversion
Image Preview
Dimension View

Upload Image File

Drag image files here, or click to select files

Usage Examples

Basic Usage

Image to Base64 Conversion Example

Usage Steps:

  1. Upload Image - Drag an image file to the upload area, or click the "Select Image" button
  2. Preview Image - View the uploaded image and its details (filename, size, dimensions, format)
  3. Get Encoding - The tool automatically generates the Base64 encoded string
  4. Copy or Download - One-click copy the data URI to your clipboard or download it as a text file

Features:

  • Common image formats: Supports JPEG, PNG, GIF, WebP, and SVG
  • Drag & drop upload support for a fast workflow
  • Real-time preview and information display (dimensions, file size)

Use Cases:

  • Embed images directly in web pages (CSS background-image)
  • Include images in email templates without external hosting
  • Store small icons or images in a database
  • Transmit image data via an API in a JSON payload
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Online Image to Base64 Converter - Master Tools