The interface is simple and user-friendly, enabling users to enter plain text, select a cryptographic method, provide any required parameters such as shift values or keys, and instantly view the output. The tool supports multiple well-known ciphers and encoding systems, including Caesar Cipher, ROT13, Atbash Cipher, Vigenère Cipher, Affine Cipher, Base64 encoding, binary and hexadecimal conversion, Morse code translation, and reverse text transformation.