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Open Source Projects tagged "Chatbot"

A curated collection of the best open source projects tagged "Chatbot". Each listing includes a website screenshot along with a detailed review of its features.

Multi-model AI desktop client with local-first privacy
  • Stars


    51,756
  • Last commit


    9 hours ago
  • License


    AGPL-3.0
Desktop AI client for Windows, macOS, and Linux that connects 300+ models from 50+ providers, with local storage, a built-in knowledge base, and autonomous agent mode.

Open Source Alternative to:

Visual builder for AI agents and LLM workflows
  • Stars


    55,459
  • Last commit


    1 month ago
  • License


    Apache-2.0
Open source platform for building AI agents, chatbots, and multi-agent systems using a drag-and-drop interface, with support for 100+ LLMs and RAG.

Open Source Alternative to:

AI assistant that enhances enterprise knowledge management
  • Stars


    22,774
  • Last commit


    2 days ago
  • License


    GPL-3.0
Open-source AI solution combining RAG pipelines, workflow automation, and multi-model support for intelligent enterprise knowledge management and customer service.
Your open-source personal assistant for server automation
  • Stars


    17,507
  • Last commit


    2 days ago
  • License


    MIT
Leon is an AI-powered virtual assistant that lives on your server, automating tasks and managing your digital life with privacy and customization.

Open Source Alternative to:

Build powerful AI agents with cutting-edge LLM technology
  • Stars


    14,908
  • Last commit


    3 days ago
  • License


    MIT
A comprehensive platform for creating AI agents with intuitive tools, extensive integrations, and enterprise-grade features powered by the latest language models.

Open Source Alternative to:

Create powerful chatbots without coding
  • Stars


    10,318
  • Last commit


    5 days ago
  • License


    Unknown
Design, build, and deploy interactive chatbots with a visual editor. Integrate easily and collect data effortlessly.

Open Source Alternative to:

Open-source customer communication platform
  • Stars


    3,568
  • Last commit


    3 months ago
  • License


    Unknown
Versatile messaging solution for businesses to engage customers through multiple channels, with AI-powered automation and analytics.

Open Source Alternative to:

Self-hosted AI agents and workflows across any channel
  • Stars


    1,218
  • Last commit


    21 days ago
  • License


    AGPL-3.0
Build and run AI agents, agentic workflows, and multichannel automation on your own infrastructure, with memory, RAG, MCP tools, and full data control.

Open Source Alternative to:

Self-hostable omnichannel chatbot platform for agencies
  • Stars


    760
  • Last commit


    12 hours ago
  • License


    MIT
Open source agentic chat marketing platform you can self-host, white-label, and resell. Automate omnichannel conversations across WhatsApp, Messenger, Instagram, Telegram, Zalo, TikTok, Email, and Webchat with a flow builder, shared inbox, AI agents, CRM, and broadcasts.

Open Source Alternative to:

Messaging SDK with AI agents for web, iOS, and Android
  • Stars


    544
  • Last commit


    3 days ago
  • License


    Apache-2.0
Build branded chat apps with AI agents, group messaging, document exchange, and digital wallets using React and React Native components.

Open Source Alternative to:

No-code platform to build AI agents and automate support
  • Stars


    15
  • Last commit


    4 days ago
  • License


    MIT
Build AI chatbots, automate customer support workflows, and connect live agents across web, WhatsApp, email, and voice with a no-code visual designer.

Open Source Alternative to:

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