ROT13 Encoder & Decoder

Enter ROT13 Data to Cipher/Decipher it:


About ROT13 Encoder & Decoder

What is ROT13?

It's good to know what ROT13 is because we hear the term a lot. As we already know, there are 26 alphabets (a-z). Therefore, ROT13 ciphering refers to replacing each alphabet in a sentence with the following 13th alphabet. For example, if we were to cipher "abc" with rot13, we would receive "nop" because the 13th character after an is n, followed by b by o, and then followed by c by p. The ROT13 is primarily used over the internet for amusement to encrypt funny jokes and other content before sending it to one another.

What is Useotools ROT13 Tool?

ROT13 from is a fun tool that you may use to amuse yourself or your friends by deciphering the encrypted jokes they give you. This program allows you to encrypt data using more than just ROT13, which is how it operates by default. If you want to make it more challenging for your pals, you may use a range of ROT operations, ranging from ROT1 to ROT25. This tool's use is fairly straightforward. Copy and paste the information you want to encrypt or decrypt, then choose the ROT operation from the drop-down menu. ROT13 is selected by default, but you can select other operations to spice up the game. Additionally, you can load the entire file that you want to encrypt or decrypt using the ROT algorithm by clicking the Browse blue button at the top of the screen, selecting the file, and then clicking Submit. From there, you can download the file by clicking the Download As button or you can directly copy encrypted or decoded from the text area.


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