About ROT13 Encoder
Apply ROT13 to letters or ROT47 to printable ASCII. Both ciphers are their own inverse.
Text is processed entirely in your browser. Nothing is uploaded or stored after your session.
Frequently Asked Questions
No. ROT13 is a simple Caesar cipher for hiding spoilers and puzzle text, not a security control.
Yes. ROT13 Encoder runs entirely in your browser. Your input is not uploaded to Haivix servers or stored after you close the tab.