🔢 Encoding & Crypto

AES-GCM encryption and decryption using the Web Crypto API

Encode or decode text using the ROT13 substitution cipher — apply twice to reverse

Encode text to Morse code or decode Morse code to text

Convert text to binary representation or decode binary back to text

Perform bitwise AND, OR, XOR, NOT and shift operations on integers

URL-safe Base64 encoding that replaces +/= with -_~ for URLs

Encode text to hexadecimal or decode hex strings back to text