Base64 Image Decoder

About Base64 Image Decoding

Convert Base64 encoded strings back to downloadable image files. Extract images from data URIs, HTML img tags, CSS background properties, or raw Base64 strings. Perfect for extracting images from code, databases, or API responses.

Features

• Decode Base64 strings to images
• Auto-detect image format (PNG, JPEG, WebP, GIF, etc.)
• Preview images before downloading
• Batch decode multiple Base64 strings at once
• Extract Base64 from Data URIs automatically
• Extract from HTML img tags and CSS backgrounds
• Display image dimensions and file size
• Download individual or all images

Supported Input Formats

• Raw Base64: iVBORw0KGgoAAAANSUhEUgAA...
• Data URI: data:image/png;base64,iVBORw0KGgo...
• HTML img tag: <img src="data:image/jpeg;base64,/9j/4AAQ..." />
• CSS background: background-image: url('data:image/png;base64,...');
• Multiple strings: Paste multiple Base64 strings, one per line

Common Use Cases

Base64 decoding is useful for extracting images from HTML/CSS source code, retrieving images from database records, converting API response data to images, extracting images from JSON data, recovering images from email templates, and debugging data URI issues.