Loading...
Please wait a moment
Please wait a moment
Encode and decode Base64 text quickly and securely. Supports text, files, and URL-safe encoding with validation.
Use URL and filename safe Base64 alphabet
Insert line breaks every 76 characters (MIME standard)
Automatically detect and handle different Base64 formats
Base64 is a group of binary-to-text encoding schemes that represent binary data in an ASCII string format. It's commonly used for encoding data in email via MIME, storing complex data in XML or JSON, and data URLs for embedding images in web pages.
Real-time encoding and decoding as you type
Standard and URL-safe Base64 encoding support
Convert files to Base64 and download results
Automatic validation with clear error messages
All processing happens locally, no data sent to servers
Unlimited usage with no registration required