Base64 Encoder & Decoder

What is Base64?

Base64 is a group of binary-to-text encoding schemes that represent binary data in an ASCII string format. It is commonly used to embed images directly into HTML or CSS.

How to use

1

Paste Input

Enter your plain text or Base64 string into the input box.

2

Select Action

Click "Text → Base64" to encode, or "Base64 → Text" to decode.

3

Copy Result

Your result appears instantly. Click "Copy" to save it.

This tool runs 100% in your browser. No data is sent to any server.