Online ROT13 Decoder

Restore text with ROT13

ROT13 Decoded Result

Enter ROT13 encoded text and click decode

Online ROT13 Decoding Tool

With the ROT13 Decoding tool, you can restore texts encrypted with the ROT13 algorithm to their original state. This tool is simple and fast, available without the need for installation or registration.

What is the ROT13 algorithm?

ROT13 is a classic encryption algorithm that works by replacing each letter with the thirteenth letter after it in the English alphabet. Since the English alphabet has 26 letters, encryption and decryption in ROT13 are identical. This means if you process the encrypted text again with the same algorithm, you will obtain the original text.

Tool Features:

Instant decryption with just one click

No software installation required

Completely free and online

Supports English texts

Simple and user-friendly interface

How to Use:

Enter the encrypted text in the box.

Click the "Decode ROT13" button.

The original version of the text will be displayed quickly, and you can copy it.

When to Use the ROT13 Decoder?

When you see a text that doesn't make sense and suspect it's encrypted

For quickly decoding messages encoded with ROT13

In programming projects or games that have used this algorithm

For reading hidden content in forums, wikis, or educational programs