Base64 Encoder & Decoder
Encode and decode Base64 strings online with UTF-8 support. Fast, simple, and processed entirely in your browser.
How to use
- Select Encode or Decode.
- Enter the input and run the tool.
- Copy the output or use Clear to start over.
About this tool
Base64 converts text to an ASCII-safe representation for many data-transfer formats. This tool supports UTF-8, so Unicode text and emoji can be encoded and decoded accurately.