Text Cipher – ROT13, Caesar, AES Encryption Tool

✓ Free Text Cipher, Encryption & Decryption Tool

Encrypt and decrypt text with ROT13, Caesar cipher brute-force, or AES-256-GCM. Educational fun cryptography tool.

• 🔐 ROT13 — Classic simple cipher where each letter is shifted 13 positions. Encoding and decoding are the same operation.
• 🎯 Caesar Brute Force — Shift cipher with all 25 possible shifts shown at once. Find the correct shift by reading through results.
• 🔒 AES-256-GCM — Military-grade encryption with PBKDF2 key derivation. Enter a password to encrypt/decrypt.
• ⚡ Real-Time — Encryption and decryption update instantly as you type.

Full guide, how-to & FAQ →

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