Caesar Cipher Encoder and Decoder
Create secret messages with our Caesar cipher tool. This simple yet effective encryption method lets you encode your text by shifting letters.
Input Text
Result
How Does Our Caesar Cipher Tool Work?
Our Caesar cipher tool makes it easy to encrypt and decrypt messages using this classic encryption method. Whether you’re a history buff, cryptography enthusiast, or just looking for a fun way to send coded messages, our tool is perfect for you. Simply enter your text, choose a shift value, and the tool will do the rest.
What are the rules of Caesar Cipher?
The rules of Caesar Cipher are simple:
- Each letter in the alphabet is shifted a fixed number of positions. For example, with a shift of 3, A would be replaced by D, B would become E, and so on.
- Uppercase and lowercase letters are shifted separately. For example, with a shift of 3, A becomes D, but a becomes d.
- Non-alphabetic characters, such as numbers and punctuation, are left unchanged.
How can I decode Ceasar Cipher?
Decode Caesar cipher messages with our tool. Paste your encrypted text and the shift value used to encrypt it. If you don’t know the shift value, try different values until you find the correct one.
How can I encode to Caesar Cipher?
Use our Caesar cipher tool to encrypt your messages with ease. Simply paste your text into the left box, select a shift value between 1 and 25, and watch the tool automatically encode your message on the right.
What is Caesar Cipher?
The Caesar cipher is a basic encryption method that shifts letters in the alphabet. It’s one of the oldest ciphers and is named after Julius Caesar, who is believed to have used it.
What is the difference between ROT13 and Caesar Cipher?
ROT13 is a type of Caesar cipher with a fixed shift of 13 positions. This means that each letter is shifted 13 places down or up the alphabet. Unlike the general Caesar cipher, ROT13 is symmetric, meaning the same shift is used for both encryption and decryption.
Try our ROT13 Encoder/Decoder and compare for yourself.