Convex – Realtime Database for Modern TypeScript Apps
Convex is an open-source real-time database that helps developers build modern apps faster. It lets you write database logic using TypeScript and automatically keeps your app data in sync in real time. Convex also includes built-in features for scheduling tasks, vector search, and integrating AI tools like OpenAI into your workflows.
It’s a modern database for developers who want realtime apps with AI smarts, all powered by code you already know. Perfect for web devs building dynamic sites or tools.
About
Convex – Realtime Database for Modern App Development
Convex is an open-source, real-time database platform built to help developers create modern applications faster and with less complexity. Unlike traditional databases, where the backend and frontend are managed separately, Convex lets developers write database logic using TypeScript that runs directly within the database. This makes applications reactive by default, meaning data updates automatically appear in the app without extra configuration.
What Convex Is
Convex combines a real-time database with backend logic in one system. Queries, mutations, and background functions are written in TypeScript, which reduces the need to manage separate servers, APIs, or complex data synchronization. Because it is real-time, apps built with Convex stay instantly up to date whenever data changes.
How Convex Helps Developers
Convex simplifies full-stack development by removing common backend pain points. Developers don’t need to manually handle polling, caching, or websocket logic—Convex manages real-time updates automatically. Built-in scheduling allows background jobs like cleanups, reminders, or delayed actions. Vector search makes it easier to build AI-powered features such as semantic search or recommendations, and built-in OpenAI integration helps developers add AI workflows directly into their apps.
Convex also improves productivity by offering strong type safety, predictable data behavior, and automatic reactivity, helping teams focus on building features instead of infrastructure.
What You Need to Get Started
To get started with Convex, developers mainly need:
- Basic knowledge of TypeScript or JavaScript
- A frontend framework such as React, Next.js, or similar
- A Convex account or self-hosted setup (open source)
- Node.js for local development
Once set up, developers can connect their frontend to Convex, define data models, write TypeScript functions, and immediately start building realtime features without managing servers or databases manually.
Best Use Cases
Convex is ideal for:
- Real-time web and mobile apps
- SaaS products and dashboards
- Collaborative apps
- AI-powered applications
- Startups and developer teams looking for speed and simplicity
Convex is a strong choice for developers who want a modern, real-time, and AI-ready backend that keeps development fast and focused on the product.

