What is LangBot?

LangBot is an open-source, production-grade platform for building AI-powered instant messaging bots. It connects Large Language Models (LLMs) to any chat platform, enabling you to create intelligent agents that can converse, execute tasks, and integrate with your existing workflows.

Key Capabilities

• AI Conversations & Agents — Multi-turn dialogues, tool calling, multi-modal support, streaming output. Built-in RAG (knowledge base) with deep integration to Dify, Coze, n8n, Langflow.
• Universal IM Platform Support — One codebase for Discord, Telegram, Slack, LINE, QQ, WeChat, WeCom, Lark, DingTalk, KOOK.
• Production-Ready — Access control, rate limiting, sensitive word filtering, comprehensive monitoring, and exception handling. Trusted by enterprises.
• Plugin Ecosystem — Hundreds of plugins, event-driven architecture, component extensions, and MCP protocol support.
• Web Management Panel — Configure, manage, and monitor your bots through an intuitive browser interface. No YAML editing required.
• Multi-Pipeline Architecture — Different bots for different scenarios, with comprehensive monitoring and exception handling.

→ Learn more about all features

Quick Start

☁️ LangBot Cloud (Recommended)

LangBot Cloud — Zero deployment, ready to use.

One-Line Launch

Requires uv. Visit http://localhost:5300 — done.

Docker Compose

git clone https://github.com/langbot-app/LangBot
cd LangBot/docker
docker compose up -d

One-Click Cloud Deploy

More options: Docker · Manual · BTPanel · Kubernetes

Supported Platforms

Supported LLMs & Integrations

→ View all integrations

Why LangBot?

Live Demo

Try it now: https://demo.langbot.dev/

• Email: demo@langbot.app
• Password: langbot123456

Note: Public demo environment. Do not enter sensitive information.

Community

• Discord Community

Star History

Contributors

Thanks to all contributors who have helped make LangBot better: