LangBot is an open-source, production-grade platform for building AI-powered instant messaging bots. It connects large language models to platforms including Discord, Slack, LINE, Telegram, WeChat, Feishu, DingTalk, QQ, and Matrix, enabling users to create intelligent agents that can hold conversations, execute tasks, access knowledge bases, use plugins, and integrate with existing workflows.

The platform supports integrations with ChatGPT, DeepSeek, Dify, n8n, Langflow, Coze, Claude, Gemini, GLM, Ollama, SiliconFlow, Moonshot, OpenClaw, Hermes Agent, DeerFlow, and other AI services. LangBot Cloud provides a hosted version that requires no deployment and is ready to use.