Apart from native Android and iOS, Plot is offering support for PhoneGap / Cordova / Ionic, Appcelerator Titanium, Xamarin, Flutter and React Native.
The PhoneGap / Cordova / Ionic plugin is available from: https://github.com/Plotprojects/plot-phonegap-plugin We have included an integration guide and we have blogged about the development of this plugin for iOS and for Android.
The Xamarin plugin is available at https://github.com/Plotprojects/plot-xamarin-plugin. We included documentation about the plugin in the readme file. There is also a step-by-step integration guide
A full overview of the supported features is in the feature matrix.