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Open-source repos for chatbots

34 repos tagged Chatbots, sorted by GitHub stars. Add filters from the other category types to narrow the list.

34repos tagged Chatbots

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  1. langgenius/dify

    Platform for building LLM apps, chatbots and agent workflows with a visual editor and knowledge base.

    LLM apps, AI agents, RAG and search, Docker, OpenAI, Operations, Engineering, SaaS, Agencies, No-code

    160k starsOtherUpdated 3 Nov 2026

  2. open-webui/open-webui

    Self-hosted chat UI for Ollama and OpenAI-compatible models with RAG, tools and user management.

    LLM apps, RAG and search, Ollama, OpenAI, Operations, IT and security, Self hosters

    158k starsOtherUpdated 3 Nov 2026

  3. ChatGPTNextWeb/NextChat

    Web and desktop chat front end for many model providers that you can deploy yourself with your own API keys.

    LLM apps, OpenAI, Anthropic, Operations

    88.9k starsMITUpdated 20 Oct 2026

  4. lobehub/lobehub

    Chat workspace for multiple AI providers with agents, plugins, knowledge base and team sharing.

    LLM apps, AI agents, OpenAI, Anthropic, Operations, Self hosters

    83.7k starsOtherUpdated 3 Nov 2026

  5. oobabooga/textgen

    Desktop and web app for running local language models with chat, vision, tool calls and an OpenAI-style API.

    LLM apps, Ollama, Engineering, Self hosters

    47.7k starsAGPL-3.0Updated 17 Aug 2026

  6. LibreChat-AI/LibreChat

    Self-hosted ChatGPT-style interface for many AI providers with agents, file search and multi-user login.

    LLM apps, OpenAI, Anthropic, IT and security, Operations, Self hosters

    46.6k starsMITUpdated 2 Nov 2026

  7. RocketChat/Rocket.Chat

    Team chat and omnichannel communications platform with federation and live chat.

    Helpdesk, Web, WhatsApp, Operations, Customer support, Government, Self hosters

    46.4k starsOtherUpdated 2 Nov 2026

  8. janhq/jan

    Offline desktop app for chatting with local models, an open-source LM Studio alternative.

    LLM apps, Operations, Self hosters

    45.4k starsOtherUpdated 3 Nov 2026

  9. chatboxai/chatbox

    Desktop and mobile client for chatting with cloud and local models, including Ollama, from one interface.

    LLM apps, Ollama, OpenAI, Operations

    42.2k starsGPL-3.0Updated 29 Oct 2026

  10. chatwoot/chatwoot

    Omnichannel support desk combining live chat, email, WhatsApp and social inboxes with an AI assistant.

    Helpdesk, Knowledge base, Web, WhatsApp, Customer support, SaaS, E-commerce, Self hosters

    38.7k starsOtherUpdated 2 Nov 2026

  11. onyx-dot-app/onyx

    Workplace AI search and chat that connects to 40+ sources like Slack, Drive and Confluence.

    RAG and search, Knowledge base, Slack, Docker, Operations, Customer support, SaaS, Self hosters

    33.2k starsOtherUpdated 3 Nov 2026

  12. labring/FastGPT

    Knowledge-base Q&A platform with visual workflow orchestration for building support bots.

    LLM apps, RAG and search, Knowledge base, Docker, OpenAI, Customer support, Operations, SaaS, No-code, Self hosters

    30k starsOtherUpdated 3 Nov 2026

  13. enescingoz/awesome-n8n-templates

    Collection of 280+ importable n8n workflow files for Gmail, Telegram, Slack, Notion, AI agents and RAG bots.

    Workflow automation, AI agents, Scheduling and publishing, Email, Telegram, Operations, Marketing, Agencies, No-code, Solo founders

    26.2k starsOtherUpdated 12 Sept 2026

  14. 1Panel-dev/MaxKB

    Enterprise knowledge-base assistant with RAG and agent workflows, embeddable into websites.

    Knowledge base, RAG and search, Docker, Ollama, Customer support, Operations, B2B services, SaaS, No-code, Self hosters

    23.1k starsGPL-3.0Updated 3 Nov 2026

  15. coze-dev/coze-studio

    Open-source edition of Coze for visually building agents, plugins and chat workflows.

    AI agents, LLM apps, Docker, Engineering, Operations, No-code

    21.8k starsApache-2.0Updated 29 Jul 2026

  16. RasaHQ/rasa

    Machine learning framework for building contextual text and voice assistants you host yourself.

    Customer support, Engineering, Finance and fintech, Healthcare, Self hosters

    21.4k starsApache-2.0Updated 24 Jul 2026

  17. langbot-app/LangBot

    Connects LLMs and agents to chat platforms like Telegram, Discord, Slack and WeChat as bots.

    Telegram, Discord, Customer support, Creators, Community building

    18.7k starsApache-2.0Updated 3 Nov 2026

  18. arc53/DocsGPT

    Self-hosted assistant that answers questions from your docs and help content, embeddable as a widget.

    RAG and search, Knowledge base, OpenAI, Ollama, Customer support, SaaS, Self hosters

    18.4k starsMITUpdated 2 Nov 2026

  19. emcie-co/parlant

    Framework for customer-facing LLM agents that follow explicit behaviour guidelines with traceable decisions.

    AI agents, LLM apps, OpenAI, Anthropic, Customer support, SaaS, Finance and fintech

    18.3k starsApache-2.0Updated 3 Nov 2026

  20. pipecat-ai/pipecat

    Python framework for voice and multimodal agents that chains speech recognition, an LLM and speech output.

    AI agents, Voiceover, OpenAI, Engineering, Customer support, SaaS

    17k starsBSD-2-ClauseUpdated 3 Nov 2026

  21. livekit/agents

    Framework for realtime voice and video agents that talk to callers over WebRTC or phone lines.

    AI agents, OpenAI, Engineering, Customer support, SaaS

    15.1k starsApache-2.0Updated 3 Nov 2026

  22. botpress/botpress

    Platform for building and deploying AI chatbots on web, WhatsApp, Telegram and more.

    Helpdesk, AI agents, WhatsApp, Telegram, Customer support, Marketing, SaaS, E-commerce, No-code

    15k starsMITUpdated 3 Nov 2026

  23. baptisteArno/typebot.io

    Builder for conversational forms and chat flows that embed on websites and collect leads.

    Forms and surveys, Lead generation, Web, WhatsApp, Marketing, Sales, SaaS, Agencies, No-code, Self hosters

    10.6k starsOtherUpdated 26 Oct 2026

  24. evolution-foundation/evolution-api

    Self-hosted WhatsApp API used to connect support desks and CRMs like Chatwoot and Typebot to WhatsApp.

    Workflow automation, WhatsApp, Docker, Customer support, Sales, Local business, E-commerce, Self hosters

    10k starsOtherUpdated 15 Jul 2026

  25. devlikeapro/waha

    WhatsApp HTTP API you run in Docker to send and receive messages for support and sales bots.

    Outreach, WhatsApp, Docker, Customer support, Sales, Local business, Self hosters

    7.7k starsApache-2.0Updated 28 Oct 2026

  26. openai/openai-cs-agents-demo

    Reference app showing a multi-agent airline customer service flow built with the OpenAI Agents SDK.

    AI agents, OpenAI, Customer support, Engineering, Travel

    6.6k starsMITUpdated 18 Dec 2025

  27. botman/botman

    PHP framework for building chatbots across Slack, Telegram, Facebook Messenger and web.

    Slack, Telegram, Customer support, Engineering

    6.1k starsMITUpdated 3 Apr 2026

  28. chaskiq/chaskiq

    Intercom-style customer messaging platform with live chat, bots, campaigns and a help center.

    Helpdesk, Knowledge base, Web, Customer support, Marketing, SaaS, Self hosters

    3.6k starsOtherUpdated 30 Jun 2026

  29. filip-michalsky/SalesGPT

    LLM sales agent that follows a sales conversation playbook over chat, email or voice with tool use.

    AI agents, Outreach, OpenAI, Sales, SaaS, B2B services

    2.8k starsMITUpdated 17 Sept 2024

  30. LiveHelperChat/livehelperchat

    Self-hosted live support chat with operator panels, chatbots and messenger integrations.

    Helpdesk, Web, WhatsApp, Customer support, E-commerce, Self hosters

    2.3k starsApache-2.0Updated 1 Nov 2026

  31. hexabot-ai/Hexabot

    AI chatbot builder with a visual editor, multichannel support and multilingual flows.

    LLM apps, Web, Facebook, Customer support, SaaS, Self hosters, No-code

    1.2k starsOtherUpdated 3 Nov 2026

  32. ChatbotXIO/ChatbotX

    Open-source ManyChat alternative for chat marketing and support flows across messaging channels.

    Outreach, WhatsApp, Instagram, Marketing, Customer support, E-commerce, Creators, Self hosters, No-code

    1.1k starsOtherUpdated 31 Oct 2026

  33. lawglance/lawglance

    RAG legal assistant that answers law questions from curated jurisdiction knowledge bases.

    RAG and search, LLM apps, OpenAI, Legal and compliance, Legal

    334 starsApache-2.0Updated 22 Sept 2026

  34. Tiledesk/tiledesk

    Platform for building LLM support chatbots with a visual flow builder and human handoff.

    Helpdesk, LLM apps, Web, WhatsApp, Customer support, SaaS, E-commerce, Self hosters, No-code

    326 starsMITUpdated 28 Oct 2026