Runs locally
ROT13
Rotate letters by 13 places.
Ctrl+Enter runs. Ctrl+Shift+Backspace clears.
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A reversible letter rotation. Digits and symbols stay as they are.
About this tool
Hide a spoiler, a riddle answer or a joke punchline in plain sight. ROT13 shifts every Latin letter by 13 places, and running it twice gives back the original text.
How to use it
- 01
Paste the text.
- 02
Read the rotated text.
- 03
Paste the result again to decode it.
FAQ
Frequently asked questions
Is ROT13 encryption?
No. It hides text from a casual glance but offers no security at all.
Does it change Cyrillic or Armenian letters?
No. Only the Latin letters A–Z are rotated; other characters stay the same.