Ionic Framework is the free, open-source mobile UI toolkit for developing high-quality cross-platform apps for native iOS, Android, and the web—all from a single codebase. Ionic was founded in 2012, built on top of AngularJS and Apache Cordova.
Best Ionic Framework Alternatives
Create native apps for Android and iOS using React. React Native is an open-source mobile application framework created by Facebook.
Open source platform for building Android and iOS apps with .NET and C#. Build native Android, iOS, tvOS, watchOS, macOS, and Windows apps with .NET with native API access.
Flutter is an open-source UI software development kit created by Google. It is used to develop applications for Android, iOS