ROT13 Cipher
Encode and decode ROT13 text cipher (letter rotation by 13).
How to use:
- Paste text to encode or decode
- ROT13 is its own inverse — same operation either way
- Only affects A-Z and a-z, leaves numbers/punctuation alone
- Choose ROT amount (5, 13, 18, 47) for variations
Ad Slot — Top Banner
// output will appear here
Ad Slot — In-Content
Ad Slot — Bottom Banner