Methods
Six ciphers, six numbers per word
Three classical (Simple, English, Jewish) and three additional (Atbash, Reduction, Reverse). Each cipher has its own page, calculator, and worked example.
Simple Gematria
Letter position · A = 1 … Z = 26
Open
English Gematria
Position × 6 · A = 6 … Z = 156
Open
Jewish Gematria
Hebrew letter values mapped to A–Z
Open
Atbash
Mirror substitution (A ↔ Z) · sum under Jewish values
Open
Reduction
Digit-sum each ordinal · A = 1, J = 1, S = 1 …
Open
Reverse Ordinal
Reverse position · A = 26 … Z = 1
Open