Tool to decrypt/encrypt with Atbash (Mirror code), a substitution cipher replacing the first letter of the alphabet with the last, the second with the penultimate etc.

Originally used to encode the hebrew alphabet, Atbash (אתבש‎‎) is formed by mapping an alphabet to its reverse, so that the first letter becomes the last letter. The Atbash cipher can be seen as …

This is a complete guide to the Atbash cipher and the tool you need to decode it. From the very earliest days of encryption, people have been using the Atbash cipher to hide the meaning of …

Advanced Atbash calculator with automatic decoding, confidence scoring, and step-by-step Atbash decryption analysis. Analyze text to detect and decode Atbash cipher encryption with …

Free online Atbash cipher tool for encoding and decoding text using the ancient Hebrew substitution cipher. Educational, secure, and completely free.

Learn how to encrypt and decrypt text using the Atbash Cipher, a simple yet powerful symmetric substitution cipher.

Free online Atbash cipher encoder and decoder tool. Convert text using this ancient substitution cipher where each letter is replaced with its mirror position in the alphabet.

Jan 7, 2026 · A very simplistic cipher where you change A to Z, B to Y, and so on. The Atbash cipher is a very common and simple cipher that simply encodes a message with the reverse of …

Free online Atbash cipher tool for encrypting and decrypting text using the ancient Hebrew substitution cipher. Simple A-Z reverse alphabet encryption with instant results.

Atbash cipher is one of the monoalphabetic substitution ciphers that encrypts by replacing the characters in the text with other characters. Character replacement is done by mapping the list …