Best Decoder Encrypted Apps

Crypto: Cæsar and Vigenère ciphers

by Maxim Aleksa

Free

Encrypt and decrypt messages using classic Caesar and Vigenère ciphers. Easily create secret messages to share with friends or decode incoming encrypted text.

PocketCipher

Encrypt/Decrypt text

Free

This app provides tools for text transformation and cipher decoding. Explore classic encryption methods, convert text to binary, hex, and Base64, and learn about cryptography principles. All processes are performed locally for privacy.

Text Encryption Tool

Advanced Standard Encryption

Free

Securely encrypt and decrypt text messages, emails, and confidential documents. Protect your sensitive information with advanced standard encryption and custom passwords for private communication.

Bitwarden Password Manager

Secure your digital life

Free

Secure your digital life by generating and storing unique, strong passwords for all your accounts in an end-to-end encrypted vault. Access your data securely across unlimited devices and share sensitive information with others.

Text Encrypter (Pro)

Encrypt and decrypt text

Free

Securely encrypt and decrypt text messages using a secret key. Easily copy and paste encrypted content to share across different applications.

Cryptogram - Quote Puzzle

Decode the secret quote!

Free

Decode encrypted quotes using a classic letter replacement cipher. Test your English and deduction skills to reveal the hidden messages. A fun challenge for puzzle enthusiasts.

Xave: Encrypted Data Vault

Securely Store Private Files

Free

Securely store and manage private files locally on your device with advanced encryption. Access your data with multi-factor authentication and share encrypted files seamlessly with others.

XOR - Text Encryptor

Secure encryption

Free

This utility app allows you to encrypt and decrypt text messages using a secret key. It generates a string of random characters that can only be deciphered with the correct key, making it ideal for secure communication or hiding sensitive information.

Sub Cipher

Encode and Decode Messages

Free

Easily encode and decode messages using simple substitution ciphers like Caesar and Atbash. Convert up to 2,000 characters at a time and save your cipher settings for later use. Ideal for fun educational purposes, not for serious secret messaging.

Morse Code Trainer, CW Decoder

Koch & Farnsworth Copy Drills

Free

Learn and practice Morse code with a comprehensive tool that translates text, sends signals, and decodes real-world audio. It offers structured lessons, progress tracking, and the ability to communicate directly with other devices. Unlock advanced features with a one-time purchase.

XText: Cipher Text

Encrypt & Decrypt Text

Free

Securely encrypt and decrypt text messages using strong AES encryption. Offers multiple cipher options for various privacy needs, including burn-after-reading and client-to-client channels. Supports QR code generation and biometric app unlock.