Caesar Cipher

Encode or decode text with a Caesar shift. Each letter moves by a fixed number of places through the alphabet.

Mode

Shift

A↓D

B↓E

C↓F

D↓G

E↓H

F↓I

G↓J

H↓K

I↓L

J↓M

K↓N

L↓O

M↓P

N↓Q

O↓R

P↓S

Q↓T

R↓U

S↓V

T↓W

U↓X

V↓Y

W↓Z

X↓A

Y↓B

Z↓C

Plaintext

Input

Ciphertext

Shift 3

Result appears here.