Base64 Encoder Decoder - Encode and Decode Base64 Online

Encode text to Base64 format or decode Base64 strings back to readable text

Result:

💡 Tip: Base64 encoding is commonly used for transmitting binary data in text-based formats like email and JSON. All processing happens locally in your browser.

How to Use This Tool

1

Enter Your Text

Type or paste the text you want to encode or the Base64 string you want to decode into the text area above.

2

Choose Operation

Click "Encode to Base64" to convert your text to Base64 format, or "Decode from Base64" to convert it back.

3

Copy the Result

The result appears instantly in the result section. Copy it to use wherever you need Base64 encoded or decoded data.

Base64 Encoding Features

Encode to Base64

Convert any text string to its Base64 encoded representation

Decode from Base64

Convert Base64 encoded strings back to their original text

Unicode Support

Handles Unicode characters correctly using UTF-8 encoding

Instant Results

Get encoded or decoded results immediately with a single click