🔐 Encoder/Decoder Tool

Convert text between multiple formats

Base64 encoding converts binary data to ASCII text format
URL encoding converts special characters for safe transmission in URLs
Hexadecimal converts text to base-16 representation
Binary converts text to base-2 (0s and 1s) representation
MD5 creates a 128-bit hash (one-way, cannot be decoded)
SHA-1 creates a 160-bit hash (one-way, cannot be decoded)
SHA-256 creates a 256-bit hash (one-way, cannot be decoded)
ROT13 is a simple letter substitution cipher (encoding and decoding are identical)