Ionic Framework is an open-source UI toolkit that allows you to build high-quality, performant mobile and desktop apps with web technologies HTML, CSS and JavaScript. It also integrates with popular frameworks such as React and Angular. Install Ionic to get started or follow our First App Tutorial for the core concepts. Installation Guide. Guides that will guide you through the installation of the framework and setting it up. UI Components. Explore Ionic Framework's beautiful UI component library. Native Functionality. Integrate native device plugins like Bluetooth, Maps and HealthKit. Theming. Learn how to modify and customize the visual design of your Ionic app to suit your brand. Overview. Overview. Ionic Framework focuses primarily on the frontend UX of an app's UI interaction -- UI controls and interactions, gestures, animations. It is easy to use and integrates well with other libraries or frameworks such as Vue, React, and Angular.