Base64 Encoder & Decoder

Convert text to Base64 and back. UTF-8 safe, with an optional URL-safe alphabet.

Mode

Text

empty

Base64

empty

What is Base64?

Base64 writes any bytes using 64 characters: A to Z, a to z, 0 to 9, + and /. It carries binary data through places that only take text, such as email, JSON or a data: URL. It is not encryption. Anyone can decode it.

Example

Text
Hello
Base64
SGVsbG8=