AI Delivery Infrastructure
Open-source instant messaging AI bot platform. Supports Slack, Discord, Telegram, LINE and more, bringing AI applications to any scenario.
Trusted by developers from leading communities
Integrate Global Platforms
One codebase, multi-platform deployment. Supports Discord, Slack, WeChat, DingTalk and more, with ongoing expansion.
Connect AI Application Platforms
Native support for Dify, n8n, Langflow and other LLM application platforms, seamlessly connecting your AI apps to end users.
Ready-to-Use Toolset
Built-in features for production scenarios including rate limiting, access control, context management and more. Plug and play.
We handle
everything end to end
Integrate Global Platforms
One codebase, multi-platform deployment. Supports Discord, Slack, WeChat, DingTalk and more, with ongoing expansion.
Connect AI Application Platforms
Native support for Dify, n8n, Langflow and other LLM application platforms, seamlessly connecting your AI apps to end users.
Ready-to-Use Toolset
Built-in features for production scenarios including rate limiting, access control, context management and more. Plug and play.
More Features
Model Service
Built-in model channel management with OpenAI-compatible format, supporting mainstream models like Claude, Gemini and Ollama, with multi-provider load balancing and automatic fallback
Observability
End-to-end log tracing with auditable conversation records, real-time monitoring of runtime status, token usage and latency metrics, with fully traceable anomalies
Production-grade Knowledge Base
Built-in RAG engine supporting multiple document formats, with deep integration of advanced external knowledge-base services like Dify and RAGFlow, for enterprise-grade knowledge management
Extension Ecosystem
Plugins, MCP servers, and skills — a process-isolated extension system that balances security and flexibility, extending capabilities for complex business needs
LangBot is an open-source AI bot platform that connects AI applications like Dify, Coze, and n8n to 10+ messaging platforms including Telegram, Discord, Slack, WhatsApp, WeChat, LINE, and more — with a single deployment.
LangBot supports Telegram, Discord, Slack, LINE, WeChat (personal & official accounts), WeCom, QQ, Lark, DingTalk, KOOK, and more. New platform adapters are continuously being developed.
The easiest way is Docker: a single docker compose command gets you started. You can also use LangBot Cloud to create an instance online without managing your own server. See the docs for step-by-step guides.
Yes. LangBot deeply integrates with Dify, Coze, n8n and other AI platforms, supporting Chat Assistants, Agents, and Workflows. Over 35% of LangBot users use Dify as their AI backend.
LangBot's core features are completely free and open source (Apache 2.0 license). You can self-host with no feature restrictions. If you prefer not to manage infrastructure, LangBot Cloud offers a managed hosting service with monthly plans.
LangBot supports OpenAI, Claude, DeepSeek, Gemini, Qwen, and Ollama out of the box. You can also connect any model or workflow through Dify, Coze, or n8n integration.
LangBot provides a process-isolated plugin system with a Python SDK for custom development. The extension marketplace has 100+ ready-to-install extensions — plugins, MCP servers, and skills — covering scheduled tasks, image generation, knowledge base retrieval, web search, and more.
Yes. LangBot is used by enterprises for customer service bots, internal knowledge assistants, and automated workflows. It supports multi-instance deployment, access control, and enterprise IM platforms like WeCom, Lark, and DingTalk.
