Lightweight Libraries for Backends

Install one package, scale to production.
Just a library, no SaaS.

Supports Rivet, Cloudflare, Node, Bun, Redis, memory, file system, TypeScript,
Rust, React, Hono, Express, Elysia, tRPC, Better Auth, and Vitest.

Documentation • Discord • X • Bluesky

Quickstart

•   Node.js & Bun
•   React

Examples

Browse snippets for how to use RivetKit with different use cases.

Example	Actor (JavaScript)	Actor (SQLite)	Frontend (React)
AI Agent	actor.ts	actor.ts	App.tsx
Collaborative Document (CRDT)	actor.ts	actor.ts	App.tsx
Chat Room	actor.ts	actor.ts	App.tsx
Per-User Databases	actor.ts	actor.ts	App.tsx
Rate Limiter	actor.ts	actor.ts	App.tsx
Stream Processing	actor.ts	actor.ts	App.tsx
Multiplayer Game	actor.ts	actor.ts	App.tsx
Local-First Sync	actor.ts	actor.ts	App.tsx

SQLite available in July.

Runs On Your Stack

Deploy RivetKit anywhere - from serverless platforms to your own infrastructure. Don't see the runtime you want? Add your own.

All-In-One

•   Rivet
•   Cloudflare Workers

Compute

•   Vercel (On The Roadmap)
•   AWS Lambda (On The Roadmap)
•   Supabase (Help Wanted)
•   Bun
•   Node.js

Storage

•   Redis
•   Postgres (Help Wanted)
•   File System
•   Memory

Works With Your Tools

Seamlessly integrate RivetKit with your favorite frameworks, languages, and tools. Don't see what you need? Request an integration.

Frameworks

•   React
•   Next.js (Help Wanted)
•   Vue (Help Wanted)

Clients

•   JavaScript
•   TypeScript
•   Python (Help Wanted)
•   Rust (Help Wanted)

Integrations

•   Hono
•   Vitest
•   Better Auth
•   AI SDK (On The Roadmap)

Local-First Sync

•   LiveStore (Available In July)
•   ZeroSync (Help Wanted)
•   TinyBase (Help Wanted)
•   Yjs (Help Wanted)

Join the Community

Help make RivetKit the universal way to build & scale stateful serverless applications.

• Discord
• X
• Bluesky
• Discussions
• Issues

License

Apache 2.0

Performance in every act - thanks to Rivet Actors.