Question 1

What is LangBot?

Accepted Answer

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.

Question 2

Which messaging platforms does LangBot support?

Accepted Answer

LangBot supports Telegram, Discord, Slack, LINE, WeChat (personal & official accounts), WeCom, QQ, Lark, DingTalk, KOOK, and more. New platform adapters are continuously being developed.

Question 3

How do I deploy LangBot?

Accepted Answer

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.

Question 4

Can LangBot connect to AI apps I built on Dify, Coze, or n8n?

Accepted Answer

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.

Question 5

Is LangBot free?

Accepted Answer

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.

Question 6

Which AI models does LangBot support?

Accepted Answer

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.

Question 7

What is the LangBot plugin system?

Accepted Answer

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.

Question 8

Is LangBot suitable for enterprise use?

Accepted Answer

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.

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