# Base64 Encoder & Decoder
Encode and decode Base64 strings with UTF-8 support. Perfect for data URIs, API authentication, and binary data encoding.
0 characters
About Base64
Base64 encodes binary data as ASCII text. Commonly used for email attachments, data URIs, API auth, and storing binary data in JSON.
"Hello World!" → "SGVsbG8gV29ybGQh"
Output
Base64 output will appear here...