AlphaSwap lets you encrypt and decrypt text using a deranged substitution cipher — a unique twist on classic encryption. Perfect for privacy, puzzles, or secure communication, AlphaSwap transforms your text using a randomized or user-defined key. Features: Generate a random deranged key (A–Z) for one-time-use encryption Enter your own 26-letter deranged key manually Instantly transform text for encryption or decryption Automatically calculates the reverse key for quick decryption Works with both uppercase and lowercase characters Clean, intuitive interface for quick and easy usage How to Use: Input your message in the text box Generate or input a deranged key Tap “Transform” to encrypt or decrypt Use the reverse key to decode any encrypted message Ideal For: Encrypting private messages offline Cryptography practice and learning Puzzle creation and solving Sharing coded text without revealing content No ads. No subscriptions. No tracking. Just fast, private encryption. Support URL https://hanchanglin.wixsite.com/website Privacy Policy URL https://sites.google.com/view/AlphaSwap