Caesar Cipher Tool

Encrypt, decrypt, and analyze text using the Caesar cipher method. Shift letters by any value to encode or decode messages.

How to Use:

Encrypt: Enter text, set shift value, click Encrypt
Decrypt: Enter ciphertext, set shift value, click Decrypt
Auto Decrypt: Click "Auto Decrypt" to try all 25 possible shifts
Frequency Analysis: Visualizes letter distribution in your text
Select Result: Click on any auto-decrypt result to apply it

Input

Enter your text:

Shift Value:

3

Output

Result:

Frequency Analysis:

Auto Decrypt Results