LangBot

<p align="center"> <a href="https://langbot.app"> <img width="130" src="res/logo-blue.png" alt="LangBot"/> </a> <div align="center">

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<h3>Production-grade platform for building agentic IM bots.</h3> <h4>Quickly build, debug, and ship AI bots to Slack, Discord, Telegram, WeChat, and more.</h4>

English / 简体中文 / 繁體中文 / 日本語 / Español / Français / 한국어 / Русский / Tiếng Việt

<img src="https://img.shields.io/badge/python-3.10 ~ 3.13 -blue.svg" alt="python">

<a href="https://langbot.app">Website</a> ｜ <a href="https://link.langbot.app/en/docs/features">Features</a> ｜ <a href="https://link.langbot.app/en/docs/guide">Docs</a> ｜ <a href="https://link.langbot.app/en/docs/api">API</a> ｜ <a href="https://space.langbot.app/cloud">Cloud</a> ｜ <a href="https://space.langbot.app">Plugin Market</a> ｜ <a href="https://langbot.featurebase.app/roadmap">Roadmap</a>

</div> </p>

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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.

<p align="center"> <img src="res/dashboard-overview.png" alt="LangBot web management dashboard — real-time monitoring of message volume, model calls, success rate and active sessions" width="720"/> </p>

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, Deerflow, Weknora.
• 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

📍 Practical guides: deploy a multi-platform AI bot in 5 minutes, connect DeepSeek to WeChat, Discord, and Telegram, run a Dify Agent in Discord, Telegram, and Slack, and build an n8n-powered chatbot.

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😎 Stay Updated

Click the Star and Watch buttons in the top-right corner of the repository to get the latest updates.

Quick Start

☁️ LangBot Cloud (Recommended)

LangBot Cloud — Zero deployment, ready to use.

One-Line Launch

uvx langbot

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

Docker Compose

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

One-Click Cloud Deploy

More options: Docker · Manual · BTPanel · Kubernetes

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Live Demo

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

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

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

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Supported Platforms

| Platform | Status | Notes | |----------|--------|-------| | Discord | ✅ | Official | | Telegram | ✅ | Official | | Slack | ✅ | Official | | LINE | ✅ | Official | | QQ | ✅ | Personal & Official API (Channel, DM, Group) | | WeCom | ✅ | Enterprise WeChat, External CS, AI Bot | | WeChat | ✅ | Personal & Official Account | | Lark | ✅ | Official | | DingTalk | ✅ | Official | | KOOK | ✅ | Official | | Satori | ✅ | | | Email | ✅ | Matrix, Satori | | Matrix | ✅ | Supports multiple bridged platforms such as Signal, WhatsApp, Messenger, iMessage, Mattermost, Google Chat, IRC, XMPP, Zulip, and more |

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Supported LLMs & Integrations

| Provider | Type | Status | | ----------------------------------------------------------------------------------------------------------------- | ------------ | ------ | | OpenAI | LLM | ✅ | | Anthropic | LLM | ✅ | | DeepSeek | LLM | ✅ | | Google Gemini | LLM | ✅ | | xAI | LLM | ✅ | | Moonshot | LLM | ✅ | | Zhipu AI | LLM | ✅ | | Ollama | Local LLM | ✅ | | LM Studio | Local LLM | ✅ | | Dify | LLMOps | ✅ | | MCP | Protocol | ✅ | | SiliconFlow | Gateway | ✅ | | Aliyun Bailian | Gateway | ✅ | | Volc Engine Ark | Gateway | ✅ | | ModelScope | Gateway | ✅ | | GiteeAI | Gateway | ✅ | | CompShare | GPU Platform | ✅ | | PPIO | GPU Platform | ✅ | | ShengSuanYun | GPU Platform | ✅ | | 接口 AI | Gateway | ✅ | | 302.AI | Gateway | ✅ | | Qiniu | Gateway | ✅ |

→ View all integrations

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Why LangBot?

| Use Case | How LangBot Helps | | --------------------------- | ------------------------------------------------------------------------------------------ | | Customer Support | Deploy AI agents to Slack/Discord/Telegram that answer questions using your knowledge base | | Internal Tools | Connect n8n/Dify workflow