ROT13 Encoder/Decoder

About This Spell

With a wizard's whisper, Apply the ROT13 substitution cipher to your text. ROT13 is its own inverse, so applying it twice returns the original.

How to Cast the Spell

  1. Paste the text to encode/decode.
  2. Click Apply ROT13 to transform the text.

Privacy-first processing every time

WizardOfAZ tools do not need registrations, no accounts or sign-up required. Totally Free.

  • Local only: There are many tools like Text tools, some CSV tools, List tools etc. that are only processed on your browser. Data and Documents are transformed on your machine, so nothing is sent to our servers.
  • Transparent progress: Watch the processing banner appear as soon as work begins and know exactly when it completes.
  • Clear safeguards: Every tool links directly to our privacy policy and has been reviewed for accessibility.
  • Secure Process: Some Tools need to be processed in the servers so the Old Wizard processes your files securely on our servers, keeping them for up to 1 hour so your tool can finish its work—after that, they are automatically deleted after 1 Hour.
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What is Rot13?

Rot13 is a free text utility from WizardOfAZ. Use it to work with text snippets using flexible options as part of your writing and editing, without installing extra software.

Popular ways to use Rot13

  • Streamline writing and editing by using Rot13 to work with text snippets using flexible options.
  • Share deliverables faster—processed text snippets are ready for download in seconds.
  • Combine Rot13 with other WizardOfAZ tools to keep complex workflows in one browser tab.

Examples and workflow tips

  • Upload a sample file, cast the spell to work with text snippets using flexible options, and download the processed result instantly.
  • Bookmark the Rot13 in your browser so recurring tasks stay only one click away.
  • Share the spell with teammates who need a quick, no-install way to work with text snippets using flexible options.

Frequently asked questions

Is the Rot13 secure?

Yes. The Rot13 runs entirely in your browser, which means your content never leave your device.

What can I do with the Rot13?

You can writing and editing by processing text snippets without uploading them to an external service.

Can I use Rot13 on mobile?

Yes. WizardOfAZ tools are responsive, so you can launch the spell on desktops, tablets, or phones without installing extra apps.

Related tools to explore

Expand your toolkit with other WizardOfAZ spells that complement Rot13: