Atbash Cipher Tool

Encode or decode text with the Atbash cipher — each letter is replaced by its mirror (A↔Z, B↔Y, etc.).

How to Use Atbash Cipher Tool

The Atbash Cipher Tool is a free online tool that lets you encode or decode text with the Atbash cipher — each letter is replaced by its mirror (A↔Z, B↔Y, etc.). Whether you are a student, professional, or hobbyist, this tool is designed for writers, editors, developers, and content creators who need quick, accurate results without any hassle. Simply provide your input, configure any options, and get instant results right in your browser. No sign-up or installation required — all processing happens entirely client-side with zero data transmitted to any server, ensuring your information stays private and secure.

Step-by-Step Instructions

  1. Enter or paste your input data into the text field
  2. Click the action button to process your input
  3. Review the output displayed in the results section
  4. Use the copy button to copy the result to your clipboard

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