Rot13 Decoder is a free Chrome add-on developed by serolfic that provides a simple and convenient way to translate ROT13'd text. With this tool, users can easily decode or encode text using the ROT13 cipher.

The program offers a text selection right-click context menu option, allowing users to quickly access the decoder. Additionally, it features a user-friendly popup that enables users to easily input and translate ROT13'd text.

Rot13 Decoder is particularly useful for those who want to hide spoilers or sensitive information. By using the ROT13 cipher, users can quickly encode their text and share it without revealing the content until it is decoded.

Overall, Rot13 Decoder is a straightforward and handy tool for translating ROT13'd text. Its simplicity and ease of use make it a valuable addition to any Chrome user's toolkit.