Encoding
Base64 Encoder/Decoder
Encode and decode text using Base64 with URL-safe variant support
URL Encoder/Decoder
Encode and decode URLs with encodeURIComponent and encodeURI modes
UUID/GUID Generator
Generate UUID v4 with batch and format options
Hash Calculator
Calculate MD5, SHA-1, SHA-256, SHA-384, SHA-512 hashes
Password Generator
Generate secure random passwords with customizable options