Convex

What is Convex?

Convex is an open-source backend platform designed to keep web applications synchronized between client and server. It provides developers with a complete backend solution for building full-stack projects without managing separate database, API, and state management layers. The platform combines a reactive database with built-in synchronization capabilities, enabling real-time data updates across connected clients. This approach eliminates the need for traditional REST or GraphQL API layers, as data changes automatically propagate to the frontend. Convex handles backend logic through serverless functions and manages authentication, permissions, and data validation. Convex is particularly suited for developers building collaborative applications, real-time dashboards, or any projects where data consistency across multiple clients is important. The framework works with popular frontend libraries and frameworks, allowing developers to focus on application logic rather than infrastructure concerns. Being open-source, Convex is freely available through its GitHub repository, making it accessible to individual developers and teams of any size. The platform abstracts away common backend complexities while maintaining flexibility for custom business logic, making it relevant for startups, individual creators, and established teams building modern web applications.