Base64 Encoder/Decoder

Encode and decode text using Base64 encoding. Perfect for data transmission, storing binary data, and API communication.

Text to Encode
Enter text to convert to Base64
Quick Examples
Click to try these examples
Base64 Output
Your Base64 encoded text will appear here
About Base64
Encoding: Converts binary data to ASCII text
Characters: Uses A-Z, a-z, 0-9, +, and /
Padding: Uses = for padding when needed
Size: Increases data size by ~33%

Base64 Encoder/Decoder Features

Everything you need for Base64 encoding and decoding

Bidirectional

Encode text to Base64 and decode Base64 back to text with one click.

Easy Export

Copy results to clipboard or download as text file for easy sharing.

Error Handling

Validates input and provides clear error messages for invalid data.