QuickBlox is a cloud communication platform that provides tools for integrating real-time communication features, like chat and video calling, into mobile, web, and desktop applications. In addition to SDKs, APIs and UI Kits, QuickBlox also offers open source code, ready apps, and AI integrations. QuickBlox is known for its ease of use and flexibility, allowing developers to quickly implement communication features without the need to build complex infrastructure from scratch.