LockWord: Encrypt TXT Notes is a utility application designed for Android that provides users with a secure way to store their text files and private notes. The app features fast local encryption, allowing users to protect their TXT files effectively. It also supports the creation of notes with attached images, which are not encrypted, enabling quick access to important information without compromising security. Furthermore, LockWord includes a built-in file manager that helps organize notes and text files efficiently.

The app offers robust security measures, including password and fingerprint protection for biometric login, ensuring that only authorized users can access their data. Users can also create encrypted local backups, allowing for easy data restoration. LockWord prioritizes user privacy by avoiding any cloud storage, guaranteeing complete local control. It supports multiple languages, including English, Polish, Spanish, and Portuguese, and offers a 30-day free trial, after which a subscription unlocks additional features.