WORKS IN YOUR BROWSER
Free. No account needed.ROT13 Converter
Rotate Latin letters by 13 positions.
Result
Enter your values. Your result will appear here.
How it works
- Enter text.
- Apply the tool again to recover the original.
Example & practical use
Hello world → Uryyb jbeyq
What to know
ROT13 is a reversible text transformation, not encryption. Only ASCII A–Z and a–z are changed. Inputs are limited to 200,000 UTF-16 code units. Text is processed locally.
Are my files or inputs uploaded?
Image and text processing happens in your browser. Your files are not uploaded to our servers.
Found an issue?
We are improving this alpha release. Tell us the tool, your device and the expected result through the contact page. You do not need to share private inputs or original files. Contact