ROT13 Text Encoder
Sometimes you want to hide text in a simple way without using passwords or accounts. This tool changes your text using the ROT13 method, which is commonly used to lightly hide messages. You can use it to cover spoilers, share puzzle clues, or read ROT13 text you find online. To get the original text back, just paste the converted result into the input and run the tool again.
Note: Text entered into this tool is processed directly in your browser. We do not store, log, or transmit your data.
How This Tool Works
This tool converts text using the ROT13 method. ROT13 shifts each letter of the alphabet by 13 positions to create an encoded version of the text.
- Type or paste the text you want to convert.
- Click the Encode / Decode button.
- The tool shifts each letter using the ROT13 method.
- The converted text appears instantly in the output.
Running the tool again on the result will restore the original text.
Practical Use Cases and Common Scenarios
- Hide spoilers: Cover spoilers in forums, chats, or posts.
- Read encoded text: Decode ROT13 messages found online.
- Share puzzle clues: Create simple encoded hints for games.
- Learn basic ciphers: See how letter shifting works.
- Test text tools: Developers can experiment with encoding transformations.
- Quick reversible encoding: Convert text and easily restore it later.
Frequently Asked Questions
What is ROT13?
ROT13 is a simple cipher that shifts each letter of the alphabet by 13 positions.
How do I decode ROT13 text?
Paste the encoded text into the tool and click the Encode / Decode button. ROT13 uses the same process for encoding and decoding.
Does ROT13 work with numbers and symbols?
No. ROT13 only changes letters and leaves numbers and symbols unchanged.
Is ROT13 secure encryption?
No. ROT13 is a simple method mainly used for fun or for lightly hiding text.
Is my text saved anywhere?
No. The tool runs in your browser and does not store your input.