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langbot-app/LangBot

⭐ 15,998  ·  Python  ·  GitHub Repo

LangBot solves the problem of building and deploying AI-powered instant messaging bots across multiple platforms from a single codebase. It stands out by offering a production-grade, open-source platform with a plugin ecosystem, web management panel, and deep integrations with major LLMs and LLMOps tools like Dify, Coze, and n8n, making it easy to create intelligent, multi-platform agents without YAML editing.

agent coze deepseek dify dingtalk discord feishu kook

1-Sentence Summary

One codebase, every major chat platform, production-grade AI agents with plugins and a web panel.

🔥 Key Capabilities & USP

  • Universal Platform Support: LangBot solves the fragmentation nightmare of maintaining separate bots for Discord, Telegram, Slack, LINE, WeChat, DingTalk, Feishu, QQ, and more. One codebase deploys to all.
  • Deep LLM & Tool Orchestration: Integrates natively with ChatGPT, DeepSeek, Dify, Coze, n8n, Langflow, Ollama, and dozens more. This eliminates the vendor lock-in and integration hell of wiring AI backends to chat platforms.
  • Plugin Ecosystem & MCP Protocol: Hundreds of plugins and an event-driven architecture allow for unlimited extensibility without forking the core. The MCP protocol support future-proofs the bot against new tool standards.
  • Web Management Panel: A browser-based UI for configuration, monitoring, and management eliminates the need for YAML editing, dramatically lowering the operational overhead for teams.
  • Production-Grade Guardrails: Built-in access control, rate limiting, sensitive word filtering, and comprehensive monitoring mean you can trust this bot in customer-facing or enterprise environments without building safety rails from scratch.

Architecture

Technical Architecture

ComponentDetail
Core LanguagePython 3.10 - 3.13
Architecture PatternMulti-pipeline, event-driven
DeploymentDocker Compose (primary), manual deploy
ExtensibilityPlugin system, component extensions, MCP protocol
AI IntegrationNative connectors to OpenAI, DeepSeek, Dify, Coze, n8n, Langflow, Ollama, SiliconFlow, and more
ManagementWeb-based admin panel (no YAML editing)
MonitoringBuilt-in exception handling, rate limiting, access control

The multi-pipeline architecture is the standout feature here: it allows different bots for different scenarios (e.g., a customer support agent on Telegram, a community manager on Discord) to run from the same codebase with independent configurations.

Quick Start Guide

The fastest way to get started is via uvx (requires Python and uv):

bash
uvx langbot

For a full production deployment with Docker:

bash
git clone https://github.com/langbot-app/LangBot
cd LangBot/docker
docker compose up -d

After startup, access the web management panel at http://localhost:8024 to configure your bot instances, connect LLM providers, and enable chat platforms.

Pros, Cons & Use Cases

Pros

  • Truly multi-platform – one bot, all major chat apps
  • Massive ecosystem – integrates with every major LLM and LLMOps tool
  • Production-ready – access control, rate limiting, monitoring out of the box
  • Extensible – plugin system and MCP protocol for custom functionality
  • Web UI – no YAML editing required for configuration

Cons

  • Self-hosting required – requires Docker or manual deployment knowledge
  • Cloud version limitations – free tier may have usage caps
  • Demo environment – public demo is not suitable for sensitive data
  • Python dependency – non-Python teams may find customization challenging

Who should NOT use this?

  • Non-technical users who cannot self-host or manage a Docker-based deployment
  • Teams needing a single-platform bot (e.g., only Discord) – simpler tools exist
  • Projects requiring real-time, low-latency responses – the multi-pipeline architecture adds overhead
  • Organizations with strict data sovereignty – cloud version may not meet compliance requirements

Ideal Use Cases

  • Enterprise customer support agents deployed across WeChat, Telegram, and Slack
  • Community management bots for Discord, QQ, and KOOK with AI moderation
  • Internal tooling for teams using DingTalk, Feishu, or Lark
  • Multi-platform AI assistants integrated with Dify, Coze, or n8n workflows
  • Developer sandbox for prototyping agentic bots before production deployment

Community & Activity

LangBot is on a strong growth trajectory with 15,998 stars and active development as of May 2026. The project has a vibrant ecosystem with hundreds of plugins and deep integrations across the AI tooling landscape. The last update is recent (May 2026), indicating an actively maintained codebase. The combination of production-grade features, massive platform support, and a growing plugin ecosystem makes this one of the most compelling open-source bot platforms available today. If you're building multi-platform AI agents, this is the project to watch.

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