Base64 Converter

Quickly encode and decode data to Base64 format with support for full UTF-8 strings.

Input Data
Resulting Data
Output will appear here...

About Base64 Encoding

Base64 is a group of binary-to-text encoding schemes that represent binary data in an ASCII string format. It is designed to carry data across channels that only support text content, such as email (MIME) or HTML.

Common Use Cases

- Embedding small images in HTML or CSS (Data URIs). - Encoding authentication headers (Basic Auth). - Safely including complex metadata in URLs.