Caesar Cipher
Encrypt and decrypt text using the classic Caesar shift cipher
The shift value determines how many positions each letter is moved in the alphabet.
About Caesar Cipher
Our Caesar cipher tool lets you encrypt and decrypt messages using the ancient substitution cipher attributed to Julius Caesar. Shift letters in the alphabet by a specified amount to encode your message or decode encrypted text.
Caesar Cipher FAQs
URL encoding converts characters that are not allowed in URLs into a format that can be transmitted over the Internet. Use it when you need to include special characters in URLs or form data.
No, Base64 is not encryption. It's an encoding scheme that converts binary data to text format for safe transmission. It doesn't provide any security or confidentiality.
You might need to decode Base64 when working with data from APIs, email attachments, or when debugging applications that use Base64 for data transfer.
Our Base64 encoder can handle small images, converting them to Base64 strings that can be used directly in HTML or CSS. However, for large files, specialized tools may be more appropriate.
Yes, all encoding and decoding operations are performed locally in your browser. Your data never leaves your device, ensuring privacy and security.