Rapid.io is a cloud-hosted service that allows app developers to build realtime user interfaces without having to worry about the underlying infrastructure. It works as a non-relational data store accessible from client-side code. Clients can subscribe to a set of data and receive updates in realtime. Rapid.io makes building complex user interfaces a breeze by providing a rich query capabilities. You can filter, order and page through your data without having to worry about indexes and optimization. Typical use cases include

• Collaborative Apps (e.g. Trello)
• Messengers
• Realtime Dashboards
• IoT Apps
• Realtime Geolocation Apps (e.g. Uber)
• Social Networks Currently Rapid.io supports following platforms through it’s open source SDKs:
• JavaScript (Web Browsers, React Native, Node.js)
• Swift (iOS, macOS, tvOS)
• Java (Android) Rapid.io can be used together with your existing infrastructure by replicating realtime data from your primary database or it can also be used as the only data store for your project. Completely up to you!