Base64 Encoder / Decoder
Encode plain text to Base64 or decode Base64 back to readable text.
Convert Unicode text to eight-bit binary bytes or decode binary bytes back to text.
Text is stored as bytes before those bytes are represented as binary digits. This converter uses UTF-8 so normal international text can be encoded and decoded correctly.
Start with a small sample, check the output, then paste the full text when the result looks right. For important production data, review the output before saving or sharing it.
Each group represents one byte. UTF-8 characters can use one or more bytes.
Yes. Whitespace is optional as long as the total number of digits forms complete bytes.