Base64 Encoder/Decoder

Base64 Converter

Encode and decode text and files to/from Base64 format. Perfect for data transmission, embedding files, and API development.

Secure Processing
Text & File Support
Real-time Conversion

Conversion Mode

Plain Text
0 characters
0 bytes
Base64 Encoded
0 characters
0 bytes

Conversion Direction

About Base64: Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It's commonly used for encoding data in emails, storing complex data in XML or JSON, and embedding images in web pages.
Note: Base64 encoding increases the size of data by approximately 33%. All processing is done locally in your browser for security.