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ROT13

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    Description

    ROT13 ("rotate by 13 places", sometimes hyphenated ROT-13) is a simple letter substitution cipher that replaces a letter with the letter 13 letters after it in the alphabet. It is an example of the Caesar cipher, developed in ancient Rome.
    The app allows you to encrypt or decrypt a text with the ROT13 algorithm.

    Contains no ads and requires no special permissions.

    Users review

    from 14 reviews

    "Great"

    8.8

    Users comments

    robert brueton

    by robert brueton

    Nov 13, 2016  |  "Awesome"

    Great for when out cacheing and no internet. Able to quickly decode.