Production-grade platform for building agentic IM bots.

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LangBot is an open-source platform that connects Large Language Models to instant messaging platforms. Build, debug, and ship AI-powered bots to Discord, Telegram, Slack, LINE, WeChat, QQ, Lark, DingTalk and more — from a single codebase.

Highlights

• Universal IM support — One bot for 10+ platforms including Discord, Telegram, Slack, LINE, QQ, WeChat, WeCom, Lark, DingTalk, KOOK.
• Any LLM, any provider — OpenAI, Anthropic, DeepSeek, Gemini, Ollama, and many more. Integrates with Dify, Coze, n8n, Langflow, and MCP protocol.
• Production-ready — Access control, rate limiting, sensitive word filtering, monitoring, and multi-pipeline architecture. Trusted by enterprises.
• Plugin ecosystem — Hundreds of community plugins with an event-driven architecture. Browse them on LangBot Space.
• Web management panel — Configure and monitor everything from your browser.

Get Started

uvx langbot

Visit http://localhost:5300 and you're ready to go. See the documentation for Docker, cloud deploy, and other options.

Links

🌐 Website	langbot.app
📖 Documentation	docs.langbot.app
📝 Blog	blog.langbot.app
☁️ Cloud	space.langbot.app/cloud
🧩 Plugin Market	space.langbot.app/market
🎮 Live Demo	demo.langbot.dev
🗺️ Roadmap	langbot.featurebase.app

Repositories

Repository	Description
LangBot	Core platform — the bot engine, adapters, and web panel
langbot-wiki	Documentation site
langbot-plugin-sdk	Plugin runtime, SDK, and CLI tools
langbot-plugin-demo	Plugin demos and officially maintained plugins

Community

• Discord — Chat with the community and get help
• QQ Group (1030838208) — 中文社区
• Feature Requests & Roadmap — Vote on upcoming features

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_{Made with ❤️ by the LangBot community}