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.