Base64
SGVsbG8gV29ybGQh
URL Encode
Hello%20World!
HTML Entities
Hello World!
Hex
48 65 6c 6c 6f 20 57 6f 72 6c 64 21
Binary
01001000 01100101 01101100 01101100 01101111 00100000 01010111 01101111 01110010 01101100 01100100 00100001
ROT13
Uryyb Jbeyq!
Reverse
!dlroW olleH