Kleopatra is not available for Android but there are some alternatives with similar functionality. The best Android alternative is OpenKeychain, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Kleopatra and five of them are available for Android so hopefully you can find a suitable replacement. Other interesting Android alternatives to Kleopatra are AES Crypt, APG, Kruptos and Ciphermail for Android.
OpenKeychain helps you communicate more privately and securely. It uses high-quality modern encryption to ensure that your messages can be read only by the people you send them to, others can send you messages that only you can read, and these messages can be digitally signed so...
Easily encrypt files with user-friendly software using the powerful AES standard for security on Windows, macOS, and Linux, featuring robust 256-bit encryption for safeguarding sensitive data from unauthorized access, ideal for secure data storage, email transmission, and internet uploads.
This is the outdated version of OpenKeyChain, which is awesome. Use that!
Lock and encrypt your photos, movies, files and folders using 256-bit file encryption.
CipherMail for Android is an Android application which can be used with your existing Android mail application to send and receive S/MIME digitally signed and encrypted email with an Android smartphone.
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AES Crypt (uses AES encryption) works in a different way than Kleopatra (using OpenPGP) does.