String Obfuscator

ROT13, Caesar, XOR, Base64/Hex encode/decode

About this tool

This tool helps you quickly **obfuscate or de-obfuscate strings** using simple transformations: ROT13, Caesar cipher, XOR, Base64, and Hex. It is useful for analyzing encoded payloads, reversing obfuscation in malware scripts, or generating quick test cases.

  • 🔐 Encode/decode payloads in seconds
  • ⚡ Works fully client-side (no server, no logging)
  • 📤 Copy, export, or share results instantly