Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 strings instantly. Supports Unicode characters.
Text to Encode
Enter text to convert to Base64
Base64 Output
Result
How Base64 Encoding Works
Base64 encoding converts binary data into a text format using 64 ASCII characters (A-Z, a-z, 0-9, +, /). Each Base64 character represents 6 bits of data.
Our tool automatically handles:
- Unicode character encoding
- Proper padding with '=' characters
- Error detection and reporting