Convex is a TypeScript backend platform offering realtime syncing, built-in auth, and AI-generated code. It keeps your app always up-to-date with modular, open-source components for seamless development.
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Get startedConvex is recommended for React developers who want an alternative to Firebase with real-time syncing and easy-to-use TypeScript backend code. It’s great for startups and projects that need fast, live-updating apps with built-in authentication and OAuth integrations.
Convex offers a Free Starter plan for personal projects with up to 6 developers, 1 million function calls, and 0.5 GB database storage included, and charges apply beyond those limits. The Professional plan costs $25 per developer per month, supports up to 120 deployments, higher usage limits like 25 million function calls, 50 GB storage, and adds advanced features such as custom domains and exception reporting. Startups can apply for up to one year free Professional access with no seat fees and 30% off usage-based fees up to $30k.
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Convex is ready to use out of the box after sign-up, requiring no complex setup beyond installing the npm package and defining your backend schema in TypeScript. You can quickly connect it to your preferred frontend framework and start building real-time, type-safe applications within minutes.
Convex
