Free Online Base64 Encoder & Decoder

Base64 Encoder and Decoder

Base64 is an encoding method commonly used to represent binary data as text. This tool lets you encode regular text into Base64 and decode Base64 strings back into readable text.

How to encode Base64

1. Enter your text in the input box.
2. Click Encode .
3. The Base64 representation will appear in the output.

How to decode Base64

1. Paste a Base64 string into the input box.
2. Click Decode .
3. The decoded text will appear in the output.

Is my data uploaded?

No. Encoding and decoding happen directly in your browser. Your input does not need to be sent to a server.