HeliBoard

HeliBoard provides a range of features, including the ability to add custom dictionaries for suggestions and spell check, customize keyboard themes and layouts, and support for multilingual typing. The keyboard also includes a clipboard history, one-handed mode, split keyboard, and number pad. Additionally, users can backup and restore their settings and learned word/history data. The app is licensed under GNU General Public License v3.0 and is based on AOSP/OpenBoard. HeliBoard's technical implementation details include its use of a closed-source library for glide typing and its compatibility with Android 10+ and 12+. The app's unique differentiators include its focus on privacy and customizability, making it an attractive option for users who value these features. Use cases for HeliBoard include individuals who require a high degree of customization and control over their keyboard, as well as those who prioritize privacy and security.