ROT13 to Text Converter
Decode ROT13 text with a reversible letter substitution.
Last updated: May 29, 2026
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Buy me a coffeeWhat is ROT13 to Text Converter?
ROT13 to Text Converter shifts each A-Z letter by 13 places. Because the alphabet has 26 letters, applying ROT13 twice returns the original text.
How to Use ROT13 to Text Converter
Paste ROT13 text.
Read the decoded output.
Copy the result or use it as input to reverse the transformation.
Common Use Cases
- Decoding forum spoilers.
- Testing simple substitution examples.
- Teaching reversible text ciphers.
- Checking ROT13 encoded snippets.
Example Input and Output
Uryyb JbeyqHello WorldFrequently Asked Questions
Is ROT13 encryption?
No. ROT13 is a simple substitution cipher and offers no security.
What characters are changed?
Only letters A-Z are shifted. Numbers, punctuation, spaces, and symbols are preserved.
Can it encode text too?
Yes. ROT13 is symmetrical, so entering plain text outputs ROT13 text.
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