Free Online Caesar Cipher: Shift Characters Tool
The Caesar Cipher Shift Tool allows you to quickly shift (rotate) letters, numbers, and symbols in your text by a specified number of positions. Ideal for simple text encryption, puzzle creation, and educational demonstrations, this tool works 100% in your browser — fast, secure, and private.
Whether you need to encode a secret message or decode a shifted text, you can set the shift value (positive to shift forward, negative to shift backward) and instantly see the result. Works with uppercase, lowercase, digits, and even custom symbols.
Example:
Shift Value: 3
Input:
Hello World!
Output:
Khoor Zruog!