Convert text to Base64 and decode Base64 back to text. Fast, secure, and completely free with real-time conversion.
Convert your text to Base64 encoding
Everything you need for Base64 encoding and decoding operations
Instantly encode or decode Base64 as you type with live preview
All conversions happen locally in your browser - no data sent to servers
Upload text files for bulk encoding/decoding operations
Perfect for developers working with APIs, data transfer, and encoding
Common scenarios where Base64 encoding is essential
Encode images, fonts, and other assets for embedding in CSS or HTML.
Encode authentication tokens and API keys for secure transmission.
Safely transmit binary data over text-based protocols like JSON.
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Join over 50,000 developers who trust Base64 Pro for their encoding needs