ROT13 Cipher
Instantly encode or decode text using the classic ROT13 substitution cipher.
Input Text
Output Result
Frequently Asked Questions
Is ROT13 Encoder / Decoder free?
Yes! DoctorDocs is 100% free with no sign-up required. All processing happens locally in your browser.
Is my data private?
Absolutely. Nothing is uploaded to any server. All processing runs client-side using WebAssembly.