Product
LangBot
LangBot is an open-source AI app, launched in 2022, made for developers, people who don't write code and businesses.
A platform for running AI bots in Discord, Telegram, WeChat, QQ, Feishu and other chat apps.
Main jobs: Build a chatbot, Chat channel integration. It is open source and free to use. You can use it in the browser, on your own server and through an API.
Markdown version of https://godooo.ai/en/product/langbot. Every page on this site has one: add .md to its address.
At a glance
- Type
- Product
- Launched
- 2022
- Galaxy
- Agents & Automation
- Pricing
- Open source, free
- Open source
- Yes · Apache-2.0
- Source code
- github.com/langbot-app/LangBot
- GitHub stars
- 17,963
- How you run it
- Web · Self-host · API
- Made for
- Developers · No-code users · Businesses
- Website
- cloud.langbot.app
What it can do
Build a chatbotmain jobunconfirmed
“Production-grade platform for building agentic IM bots.”— cloud.langbot.app, 2026-09-24
Chat channel integrationmain jobunconfirmed
“Universal IM Platform Support — One codebase for Discord, Telegram, Slack, LINE, QQ, WeChat, WeCom, Lark, DingTalk, KOOK.”— github.com, 2026-09-24
Build AI agentssupportedunconfirmed
“AI Conversations & Agents — Multi-turn dialogues, tool calling, multi-modal support, streaming output.”— github.com, 2026-09-24
Knowledge base (RAG)supportedunconfirmed
“Built-in RAG (knowledge base) with deep integration to Dify, Coze, n8n, Langflow, Deerflow, Weknora.”— github.com, 2026-09-24
unconfirmedproposed by a machine, awaiting calibration
Alternatives
- BotpressOpen source, freeAlso does: Build a chatbot, Build AI agents, Chat channel integration
- DifyOpen source, freeAlso does: Build a chatbot, Build AI agents, Knowledge base (RAG)
- MaxKBOpen source, freeAlso does: Build a chatbot, Knowledge base (RAG), Build AI agents
- FlowiseOpen source, freeAlso does: Build a chatbot, Build AI agents, Chat channel integration; runs offline
- Coze 扣子Free plan + paid upgradesAlso does: Build a chatbot, Build AI agents, Chat channel integration
- FastGPTOpen source, freeAlso does: Build a chatbot, Build AI agents, Knowledge base (RAG)
- RasaOpen source, freeAlso does: Build a chatbot, Build AI agents, Chat channel integration
- RAGFlowOpen source, freeAlso does: Knowledge base (RAG), Build a chatbot, Build AI agents
- ChatwootOpen source, freeAlso does: Chat channel integration, Build a chatbot, Knowledge base (RAG)
- GPTsAlso does: Build a chatbot, Knowledge base (RAG)
- ZapierFree plan + paid upgradesAlso does: Build a chatbot, Build AI agents, Chat channel integration
- AnythingLLMOpen source, freeAlso does: Knowledge base (RAG), Build a chatbot, Build AI agents; runs offline
Connections
Questions
What is LangBot?
LangBot is an open-source AI app, launched in 2022, made for developers, people who don't write code and businesses. A platform for running AI bots in Discord, Telegram, WeChat, QQ, Feishu and other chat apps.
Is LangBot free?
Yes. LangBot is open source (Apache-2.0) and free to use.
Is LangBot open source?
Yes, under the Apache-2.0 license. The source code is at https://github.com/langbot-app/LangBot.
Can LangBot run locally?
LangBot can be self-hosted on your own server.
What can LangBot do?
Main jobs: Build a chatbot, Chat channel integration. It can also do: Build AI agents, Knowledge base (RAG).
What are open-source alternatives to LangBot?
Open-source ones: Botpress, Dify, MaxKB, Flowise, FastGPT, Rasa, RAGFlow and Chatwoot. Others: Coze 扣子, GPTs and Zapier.
Sources
- cloud.langbot.app/checked 2026-09-24
- github.com/langbot-app/LangBotchecked 2026-09-24