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ROT-13 Encoder & Decoder

Use this tool to encode and decode text using the ROT-13 cipher

** NOTE: Use the same form below to encode and decode text


ROT13 ("rotate by 13 places", sometimes hyphenated ROT-13) is a simple letter substitution cipher that replaces a letter with the 13th letter after it, in the alphabet. ROT13 is a special case of the Caesar cipher which was developed in ancient Rome.

Source: Wikipedia

ROT13 Decoder, Encoder, ROT-13 Encrypt, Decrypt, Chipher, Rotate 13 letters