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VercelFebruary 23, 2026

Chat SDK

Open Source
AI Agents
Agentic AI
Infrastructure

Explore Chat SDK

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### TL;DR

Chat SDK is an open-source TypeScript library developed by Vercel, designed to streamline the creation of chatbots across multiple platforms. It enables developers to write bot logic once and deploy it to platforms such as Slack, Microsoft Teams, Google Chat, Discord, GitHub, and Linear.

Key Insights & Metrics

Pricing
Free
Cost structure
Version
1.0.0
Current release version
Hardware
CPU only
Compute requirements
Category
Open Source
Licensing model
Region
United States
Primary region

Key Features

  • Unified TypeScript library for multiple chat platforms
  • Event-driven architecture with type-safe handlers
  • Support for JSX cards and modals rendering natively on each platform
  • Pluggable adapters for distributed state management using Redis, ioredis, and in-memory storage
  • First-class support for streaming LLM responses with native platform rendering

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