Summary of Convex
Convex | The reactive database for app developers

Summary of Convex
Section titled “Summary of Convex”What It Is
Section titled “What It Is”Convex is an open-source, reactive database designed specifically for modern web and mobile app developers. It combines database, backend logic, and real-time sync capabilities into one TypeScript-first platform, eliminating the need for separate state managers, cache invalidation strategies, or manual WebSocket management.
What It Does
Section titled “What It Does”- Provides automatic real-time synchronization between your frontend UI, backend functions, and database state
- Enables you to write backend code—queries, mutations, cron jobs, AI-driven workflows, and auth—directly in TypeScript
- Ships with a growing ecosystem of pre-built components for common backend needs, installable via npm
- Offers built-in authentication, scheduling, and serverless function execution without infrastructure overhead
How It Works
Section titled “How It Works”- Everything as Code
You define your schema, queries, and mutations in TypeScript files alongside your application code. This delivers full type safety and autocompletion throughout your stack. - Generated Client Hooks
Convex’s build process generates client-side hooks (e.g., React hooks) from your server code. When you call a query or subscribe to a dataset, the UI automatically reflects any database changes. - Serverless Execution Engine
Your backend functions run on Convex’s serverless infrastructure. Every mutation or cron job is executed in a secure, scalable environment without provisioning servers. - Reactive Change Propagation
Under the hood, Convex tracks dependencies between data and queries. When data changes, it pushes updates to subscribed clients in real time, ensuring your UI is always in sync without manual WebSocket wiring.
Beyond the Basics
Section titled “Beyond the Basics”Convex integrates smoothly with popular frameworks and languages—React, Next.js, React Native, Vue, Svelte, Python, Rust, and more—so you can adopt it incrementally. Its TypeScript-first design also plays nicely with AI-based code generation tools, letting you scaffold new backend functions with minimal manual typing. This holistic approach future-proofs your stack by keeping your data model, business logic, and UI in lockstep.