Caesar Cipher / ROT13

Caesar Cipher — rot13 educational

Encrypt or decrypt text with a Caesar shift or ROT13. Tentaco Caesar Cipher / ROT13: review input and get an instant result — free, no sign-up.

Use the tool

Full tool — runs in your browser. No sign-up required.

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Does Caesar Cipher / ROT13 store my input?

No. Caesar Cipher / ROT13 processes the standard mode locally in your browser; Tentaco does not receive your input for that path.

Can I export the result?

Yes. Copy the output from Caesar Cipher / ROT13 or download it when the tool offers a file.

Which standards are supported?

Caesar Cipher / ROT13 follows the formats named in the UI and description. Unlisted variants are not guaranteed.

Can I use it offline?

After the first load, Caesar Cipher / ROT13 often keeps working offline. Online dependencies are labeled.