ROT13 Cipher
Free online rot13 cipher. Process data instantly in your browser. No upload, no signup, fully private.
Local processingROT13 is self-inverse: applying it twice returns the original text.
How to Use
Enter your input above. The result updates automatically. Use the copy button to copy the result.
Privacy
All processing happens in your browser. Your data is never uploaded to any server.
FAQ
Is this ROT13 Cipher free?
Yes, completely free. No signup required.
Does this tool upload my data?
No. All processing happens locally in your browser. Your data never leaves your device.