Encrypt and decrypt your text messages easily with this versatile cipher tool. Learn about classical cryptography and send encoded texts to friends.
This utility runs mathematical algorithms directly on your device. Easily protect text input using historical encryption methods and copy output to your clipboard.
Key Features:
• Caesar Shift method with custom shift intervals
• ROT13 algorithm for quick 13-character rotation
• Vigenere keyphrase tool for advanced text encryption
• One-tap copy to clipboard for fast sharing
• Dynamic input field visibility based on selection
How to Use:
• Enter your message in the text input box
• Choose your desired algorithm from the menu
• Provide a number or keyphrase, then select encryption or decryption
Explore historical text encryption with this classic encoding tool.
Privacy & Experience:
• No ads
• No in-app purchases
• Works completely offline
• No account required