🔄 Base64 Encoder & Decoder

Encode and decode Base64 strings online for free. Convert text to Base64 and back instantly. Supports UTF-8.

Input Text:

Output:

What is Base64 Encoding?

Base64 is a binary-to-text encoding scheme that represents binary data using 64 printable ASCII characters. It's commonly used to encode data for email, URLs, and JSON web tokens.

Common Uses

Email attachments (MIME encoding)
Data URLs in CSS and HTML
API authentication tokens
Storing complex data in JSON