Ionic is an open source framework which is used for developing hybrid mobile applications using various web technologies like- CSS, HTML5, and Sass. Ionic was developed by Max Lynch, Ben Sperry, and Adam Bradley in the year 2013. It is built on the top of AngularJS and Apache Cordova to the modern web standards. It helps the users in building and customizing applications for Android and iOS which may also include mobile components, typography, interactive paradigms, and extensible base theme. Ionic is the front end user interface framework which decides how what the look and feel of your application will be and what kind of user interaction it needs.