Kenkli - Text Encryption

Encrypt text locally

Only for iPhone

Free · Designed for iPhone

iPhone

Encrypt your messages with powerful methods: Caesar, Base64, ROT13, Vigenere, Morse, and more. All processing happens on your device — your data never leaves your phone. Kenkli is a powerful yet simple text encryption app that puts privacy first. Encrypt and decrypt your messages using classic and modern cipher methods, all processed locally on your device. Choose from 10 different encryption methods including: Caesar cipher, Base64 encoding, ROT13, Vigenere cipher, Atbash, Morse code, Binary, Hexadecimal, and more. Perfect for learning cryptography, protecting sensitive notes, or sending encoded messages to friends. Key Features: 10 encryption methods from classic to modern Complete offline functionality — no internet required Your data never leaves your device Beautiful neon-themed interface History of your encrypted messages Quick copy to clipboard Customizable accent colors Haptic feedback for better user experience Support for multiple text formats Encryption Methods: Caesar Cipher — shift letters by a fixed number Base64 — standard encoding format ROT13 — rotate alphabet by 13 positions Reverse — flip text backwards Vigenere — polyalphabetic substitution cipher Atbash — mirror alphabet cipher Morse Code — dots and dashes encoding Binary — convert text to binary format Hexadecimal — convert to hex values Neon Pulse — custom encryption method Whether you are a student learning about cryptography, a privacy enthusiast, or someone who enjoys encoding messages, Kenkli provides an intuitive and secure way to work with encrypted text. All encryption happens instantly on your device. No accounts, no servers, no tracking — just you and your encrypted messages.

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NEW: Decrypt Mode - Added the ability to decrypt encrypted messages back to original text - Switch between Encrypt and Decrypt modes with a single tap - All cipher methods now support two-way conversion: Caesar, Base64, ROT13, Reverse, Vigenere, Atbash, Morse Code, Binary, Hex, and Neon Pulse - Decode messages from friends or verify your encrypted text Minor improvements and optimizations.

The developer, Yuriy Havalko, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary based, for example, on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    • Provider
      • Yuriy Havalko
    • Size
      • 848.9 KB
    • Category
      • Education
    • Compatibility
      Requires iOS 15.6 or later.
      • iPhone
        Requires iOS 15.6 or later.
      • iPod touch
        Requires iOS 15.6 or later.
      • Mac
        Requires macOS 12.5 or later and a Mac with Apple M1 chip or later.
    • Languages
      • English
    • Age Rating
      13+
    • Copyright
      • © 2025 Yuriy Havalko