Open-source chatbots software
833 open-source libraries, tools and applications tagged chatbots, ranked by how closely chatbots is their primary purpose, then by adoption and maintenance health. Each entry links to a page with sources, use cases and when to choose or avoid it.
833 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| DEEIX-AI/DEEIX-Chat DEEIX Chat is an open-source, self-hostable enterprise AI workspace that unifies access to multiple LLM providers behind one entry point, w… | 80 | 1531 | active |
| ibelick/zola Zola is an open-source, self-hostable chat interface for interacting with multiple AI models including OpenAI, Claude, Gemini, Mistral, and… | 42 | 1531 | active |
| Ch1rpy2613/Mirrai Mirrai is a self-hosted web application that builds AI 'digital twins' of people from uploaded chat logs, photos, and videos, then lets use… | 55 | 1529 | active |
| cv-cat/XianYuApis A reverse-engineered unofficial API library for Xianyu (Goofish, Alibaba's second-hand marketplace) that wraps its HTTP endpoints and WebSo… | 74 | 1528 | active |
| bcurts/agentchattr A free, local chat server that lets AI coding agents (Claude Code, Codex, Gemini CLI, and any MCP-compatible agent) and humans coordinate i… | 76 | 1527 | active |
| AstrBotDevs/astrbot-launcher AstrBot Launcher is a cross-platform desktop application (built with Rust + Tauri 2 and React) for graphically managing AstrBot instances. … | 80 | 1522 | active |
| Ice9Coffee/HoshinoBot HoshinoBot is an open-source QQ group chat bot framework built on Nonebot, primarily serving Princess Connect Re:Dive players with features… | 44 | 1510 | active |
| LTEnjoy/easyChat A Windows desktop WeChat assistant (non-web WeChat) built with Python and UI automation, distributed as a ready-to-run exe with a GUI. It s… | 96 | 1509 | active |
| langchain-ai/open-canvas Open Canvas is an open-source web application for collaborating with LLM agents to write documents and code, inspired by OpenAI's Canvas. I… | 10 | 5477 | maintenance |
| JawadTechYT/KHAN-MD KHAN-MD is a WhatsApp multi-device bot built on the Baileys library using Node.js, focused on managing WhatsApp groups. It supports pairing… | 62 | 1496 | active |
| afx-team/petercat PeterCat is an open-source system for creating intelligent Q&A chatbots for GitHub repositories, with conversational agent configuration, s… | 26 | 1495 | active |
| run-llama/create-llama Create Llama is a CLI scaffolding tool that generates full-stack LlamaIndex applications with a chat interface, RAG, and agent capabilities… | 34 | 1492 | active |
| honeyandme/RAGQnASystem A medical intelligent question-answering system combining knowledge-graph RAG with large language models, built on the DiseaseKG dataset wi… | 59 | 1483 | active |
| ghostwright/phantom Phantom is a self-hostable AI agent application that gives each agent its own dedicated computer (VM runtime), persistent memory, and ident… | 51 | 1483 | active |
| element-plus-x/Element-Plus-X Element-Plus-X is an open-source Vue 3 component library built on Element Plus that provides ready-made AI chat interface components such a… | 77 | 1481 | active |
| wieslawsoltes/ChatGPT A cross-platform ChatGPT desktop and mobile client written in C# using the Avalonia UI framework, running on macOS, Windows, Linux, Android… | 23 | 1480 | active |
| muyoou/st-memory-enhancement A SillyTavern extension plugin that adds structured long-term memory to AI roleplay chats using editable tables for character settings, eve… | 66 | 1478 | active |
| qwersyk/Newelle Newelle is a GTK4/GNOME virtual assistant application for Linux that connects to local (Ollama, Llama.cpp) and cloud LLM providers. It supp… | 92 | 1477 | active |
| aiko-chan-ai/DiscordBotClient DiscordBotClient is a patched Discord desktop client that lets you log in with a bot account and use it like a regular user account, with V… | 91 | 1477 | active |
| inkeep/agents Inkeep Agents is an open-source platform for building AI chat assistants and multi-agent workflows using either a no-code drag-and-drop Vis… | 72 | 1458 | active |
| botlabs-gg/yagpdb YAGPDB is a multifunctional, modular, general-purpose Discord bot written in Go, featuring moderation, automoderator, custom commands, feed… | 94 | 1449 | active |
| opencx-labs/OpenChat OpenChat is a self-hosted chatbot console that lets everyday users create and manage unlimited custom chatbots powered by GPT-3/GPT-4 with … | 10 | 5228 | maintenance |
| WenXiaoWendy/cyberboss Cyberboss is a WeChat bridge that connects local coding runtimes like Codex and Claude Code to WeChat, turning them into time-aware, contex… | 50 | 1441 | active |
| Voine/ChatWaifu_Mobile An Android app that lets users chat with an anime-style AI companion powered by ChatGPT, with local VITS text-to-speech, Live2D character r… | 65 | 1430 | active |
| jakobhoeg/nextjs-ollama-llm-ui A fully-featured, ChatGPT-inspired web interface for chatting with local Ollama LLMs, built with Next.js, React, and Tailwind. It runs full… | 24 | 1426 | active |
| atipugin/telegram-bot-ruby A Ruby gem that wraps Telegram's Bot API, exposing all API methods and message objects in idiomatic Ruby. It supports long polling, webhook… | 73 | 1425 | active |
| jofizcd/Soul-of-Waifu Soul of Waifu is an open-source desktop application for creating AI companion characters with Live2D/VRM avatars, voice chat, and persisten… | 90 | 1404 | active |
| xlrpa/FlowBot FlowBot is a WeChat/WeCom RPA bot built on Android accessibility services, controlled via an API to automate messaging tasks like auto-repl… | 67 | 1402 | active |
| aws-samples/aws-genai-llm-chatbot A modular, production-ready AWS solution for deploying a multi-LLM, multi-RAG powered chatbot using AWS CDK. It supports Amazon Bedrock, Sa… | 10 | 1398 | active |
| why2lyj/youxiang-Itchat A Python WeChat bot that automatically fetches discount coupon deals from affiliate platforms (Taobao, JD, Pinduoduo, Suning, Vipshop) and … | 70 | 1391 | active |
| aws-samples/generative-ai-use-cases Generative AI Use Cases (GenU) is a well-architected sample application from AWS that demonstrates business use cases for generative AI, bu… | 90 | 1390 | active |
| microsoft/azurechat Azure Chat is a solution accelerator from Microsoft that lets organizations deploy a private, enterprise-grade chat application powered by … | 72 | 1388 | active |
| Amm1rr/WebAI-to-API A self-hosted Python server that exposes browser-based AI services like Google Gemini through an OpenAI-compatible /v1/chat/completions API… | 89 | 1385 | active |
| P0luz/Ombre-Brain Ombre Brain is a long-term emotional memory system for Claude and other MCP clients, exposing 16 MCP tools over a single /mcp connector. Me… | 77 | 1383 | active |
| Detaysoft/react-chat-elements A React component library providing ready-made chat UI elements such as message boxes, chat lists, avatars, and meeting components. It is a… | 49 | 1383 | active |
| elevenyellow/handcrafted-persona-engine Persona Engine is a Windows desktop application that drives a Live2D avatar with an AI pipeline: microphone speech recognition, an LLM guid… | 67 | 1381 | active |
| nlkitai/nlux NLUX is an open-source React and JavaScript library for building conversational AI chat interfaces powered by large language models. It pro… | 48 | 1380 | active |
| morettt/my-neuro An open-source AI desktop companion framework inspired by Neuro-sama, letting users build a customizable Live2D character with sub-second v… | 81 | 1374 | active |
| lvwzhen/law-cn-ai An AI legal assistant for Chinese law that answers questions using a knowledge base of Chinese legal documents. It is a Next.js app that em… | 30 | 4915 | maintenance |
| LangChain4j AIDeepin LangChain4j-AIDeepin is an open-source, self-hostable AI application platform built on Spring Boot, LangChain4j, and LangGraph4j with Vue 3… | 91 | 1372 | active |
| ChatWise ChatWise is a fast, privacy-friendly desktop AI chatbot client that connects to multiple LLM providers (OpenAI, Anthropic, Google, Groq, Ol… | 67 | 1371 | active |
| raroque/boop-agent Boop is a self-hosted iMessage-based personal AI agent that runs on either a Claude Code subscription (via the Claude Agent SDK) or a Codex… | 53 | 1364 | active |
| mishl-dev/Discord-AI-Chatbot A self-hosted Discord AI chatbot application written in Python that uses the Groq API for fast LLM responses. It supports slash and text co… | 10 | 1363 | active |
| 79E/ChatGpt-Web A commercially-viable ChatGPT web application built with React and TypeScript, featuring a full admin backend for managing users, tokens, p… | 24 | 1360 | active |
| fastclaw-ai/fastclaw FastClaw is a lightweight AI agent runtime written in Go, distributed as a single binary. It acts as an agent factory that creates, manages… | 78 | 1359 | active |
| rockingdingo/deepnlp DeepNLP is a deep learning NLP pipeline implemented on TensorFlow, distributed as a Python package, which has evolved into the DeepNLP AI S… | 32 | 1358 | active |
| vercel-labs/gemini-chatbot An open-source Next.js chatbot template powered by Google Gemini and the Vercel AI SDK, with streaming chat, generative UI, chat history pe… | 60 | 1354 | active |
| poco-ai/poco-claw Poco is a self-hostable AI agent execution platform that serves as a more polished alternative to OpenClaw, powered by a Claude Code-based … | 76 | 1352 | active |
| nianhua99/PandoraHelper PandoraHelper is a self-hosted web application for centrally managing ChatGPT and Claude accounts and sharing them with other users via iso… | 34 | 1352 | active |
| LoLLMs LoLLMs WebUI is a local, single-user web interface for running large language models and multimodal AI systems, supporting hundreds of mode… | 64 | 4789 | maintenance |
| louisho5/picobot Picobot is a lightweight, self-hosted AI agent distributed as a single ~9MB Go binary with persistent memory, tool calling, skills, and mes… | 80 | 1342 | active |
| 1692775560/deepseek_project A collection of DeepSeek-related tools including a WeChat chatbot that uses the DeepSeek API for automated replies, a local document upload… | 63 | 1341 | active |
| AntSK AntSK is an enterprise AI knowledge base and agent platform built on .NET 9, Blazor, Semantic Kernel, and Kernel Memory. It supports import… | 72 | 1327 | active |
| slackapi/bolt-python Bolt for Python is an official Slack framework for building Slack apps with the latest platform features, including events, actions, Socket… | 89 | 1326 | active |
| AutumnWhj/ChatGPT-wechat-bot A WeChat bot that connects to ChatGPT/OpenAI's API so your WeChat account can reply to messages with AI-generated answers. It supports priv… | 50 | 4715 | maintenance |
| aws-samples/bedrock-chat Bedrock Chat (BrChat) is a multilingual generative AI chat platform built on Amazon Bedrock, deployable via AWS CDK. It supports chat, cust… | 96 | 1324 | active |
| ik190/macos-chatgpt-overlay-bar A lightweight macOS menubar application that provides instant overlay access to ChatGPT from anywhere on the desktop. It acts as an indepen… | 56 | 1323 | active |
| LangChat/langchat LangChat is a Java-based enterprise AIGC platform for building AI knowledge bases, chatbots, and agent applications with multi-provider LLM… | 67 | 1313 | active |
| codefuse-ai/codefuse-chatbot CodeFuse-ChatBot is an open-source AI assistant for the software development lifecycle, combining a multi-agent scheduling framework with D… | 28 | 1295 | active |
| yym68686/ChatGPT-Telegram-Bot TeleChat is a self-hosted Telegram bot that connects Telegram conversations to OpenAI-compatible large language model APIs, including GPT, … | 63 | 1290 | active |
| JessyTsui/Claude-Code-Remote A tool for remotely controlling Claude Code AI coding sessions through messaging platforms including email, Telegram, LINE, and desktop not… | 40 | 1288 | active |
| Chatto Chatto is a lightweight Swift framework for building chat application UIs on iOS, designed for extensibility and performance. It ships with… | 66 | 4545 | maintenance |
| cdle/sillyGirl SillyGirl is a self-hosted, cross-platform chatbot framework written in Go, centered on an embedded ES5.1 JavaScript plugin runtime (Goja) … | 10 | 1277 | active |
| wong2/weixin-agent-sdk A TypeScript SDK that bridges any AI agent backend into WeChat via a simple Agent interface, with QR-code login and a message loop. It also… | 48 | 1276 | active |
| okisdev/ChatChat Chat Chat is a self-hostable web platform that unifies chat and search interfaces to multiple AI providers such as OpenAI, Anthropic, Coher… | 65 | 1271 | active |
| Hentioe/policr-mini PolicrMini is a Telegram bot focused on verifying new group members, offering customizable verification challenges and moderation features … | 63 | 1266 | active |
| SimonSchubert/Kai Kai 9000 is an open-source, cross-platform AI assistant built with Kotlin Multiplatform that runs on Android, iOS, Windows, Mac, Linux, and… | 81 | 1264 | active |
| HelgeSverre/ollama-gui Ollama GUI is a web-based chat interface for interacting with local LLMs served through the Ollama API. It offers local chat history via In… | 95 | 1258 | active |
| myreader-io/myGPTReader myGPTReader is a Slack bot powered by ChatGPT that reads and summarizes webpages, documents (eBooks, PDF, DOCX), and YouTube videos, and su… | 10 | 4414 | maintenance |
| N0VI028/JS-Slash-Runner Tavern-Helper (JS-Slash-Runner) is a SillyTavern extension that lets users run external JavaScript inside the chat via sandboxed iframes. I… | 66 | 1248 | active |
| pnd280/complexity Complexity is a browser extension suite that enhances AI chat web apps, currently targeting Perplexity AI on Chrome, Firefox, Firefox Andro… | 70 | 1241 | active |
| Taewan-P/gpt_mobile GPT Mobile is an Android chat application that lets users talk to multiple LLM providers (OpenAI, Anthropic, Google Gemini, Groq, Ollama) s… | 96 | 1240 | active |
| GML-MMGroup/GMTalker GMTalker is an interactive 3D digital human system rendered with Unreal Engine, integrating speech recognition, speech synthesis, natural l… | 42 | 1239 | active |
| uezo/ChatdollKit ChatdollKit is a Unity SDK that turns 3D character models into voice-enabled chatbots and virtual assistants. It integrates LLMs (ChatGPT, … | 84 | 1227 | active |
| FlowDown FlowDown is a native AI chat client for iPhone, iPad, and Mac built with Swift and UIKit. It connects to OpenAI-compatible APIs, self-hoste… | 85 | 1223 | active |
| Yoctol/bottender Bottender is a TypeScript/Node.js framework for building conversational user interfaces (chatbots) across multiple messaging channels inclu… | 23 | 4282 | maintenance |
| rampatra/jbot JBot is a Java framework, inspired by Botkit, for building Slack and Facebook Messenger bots quickly. It handles websocket connections and … | 40 | 1209 | active |
| Elixir LangChain An Elixir framework for building LLM-powered applications, providing abstractions and integrations for chat models like OpenAI, Anthropic C… | 95 | 1208 | active |
| FranciscoMoretti/chat-js ChatJS is an open-source, production-ready AI chat application built with Next.js and TypeScript, offering authentication, 120+ models via … | 85 | 1200 | active |
| TrafficGuard/typedai TypedAI is a TypeScript-first platform for building and running autonomous AI agents, LLM workflows, chatbots, and AI software engineering … | 50 | 1197 | active |
| keinsaasforever/better-chatbot Keinsaas Navigator (formerly Better Chatbot) is an open-source, self-hostable AI chatbot workspace built with Next.js and the Vercel AI SDK… | 66 | 1190 | active |
| fmaclen/hollama Hollama is a minimal LLM chat application that runs entirely in the browser, connecting to Ollama and OpenAI servers with all data stored l… | 93 | 1188 | active |
| composio-community/secure-openclaw A self-hostable personal AI assistant that runs 24x7 on your messaging platforms (WhatsApp, Telegram, Signal, iMessage), powered by Claude … | 55 | 1186 | active |
| Azure-Samples/chat-with-your-data-solution-accelerator A Microsoft solution accelerator that deploys a ChatGPT-style Q&A experience grounded in your own documents, using Azure OpenAI models and … | 92 | 1185 | active |
| HiveNexus/HiveChat HiveChat is a self-hostable AI chat application designed for small and medium-sized teams, with multi-user management, group-based permissi… | 36 | 1185 | active |
| zjunlp/LightMem LightMem is a lightweight Python framework for adding long-term memory to LLM applications and AI agents, providing memory storage, retriev… | 61 | 1183 | active |
| vuepont/ai-elements-vue AI Elements Vue is a Vue 3 component library and custom shadcn-vue registry providing pre-built, customizable UI components for AI-native a… | 79 | 1182 | active |
| whyiyhw/chatgpt-wechat A self-hosted Go application that lets users safely use LLM assistants (ChatGPT, Gemini, DeepSeek, Dify workflows) inside WeChat by relayin… | 56 | 1172 | active |
| mateaix/mateclaw MateClaw is a self-hosted, team-oriented AI agent platform ('second brain') built on Spring Boot and Spring AI Alibaba, shipped as a single… | 81 | 1170 | active |
| Guru322/GURU-Ai GURU Ai is a Node.js WhatsApp bot that connects via pairing code and responds to prefix-based chat commands like .ping, .menu, and .alive. … | 54 | 1168 | active |
| ztx888/HaloWebUI HaloWebUI is a self-hosted AI chat platform forked from Open WebUI, with a localized Chinese interface plus added model billing and usage s… | 49 | 1164 | active |
| CMHopeSunshine/LittlePaimon LittlePaimon is a multifunctional Genshin Impact chatbot built on the NoneBot2 framework, supporting the OneBot protocol for QQ. It provide… | 24 | 1159 | active |
| zylos-ai/zylos-core Zylos is an open-source agent infrastructure that gives LLM-based AI assistants persistent memory, multi-channel communication (Telegram, L… | 82 | 1157 | active |
| steveseguin/social_stream Social Stream Ninja is a free, open-source tool that consolidates live chat messages from 120+ social platforms (YouTube, Twitch, TikTok, F… | 97 | 1156 | active |
| AI-QL/tuui TUUI is an open-source desktop MCP client and local AI playground built with Vue3 and Electron, serving as a unified interface for Model Co… | 68 | 1154 | active |
| hexabot-ai/Hexabot Hexabot is a self-hosted, fair-core AI workflow automation platform that combines YAML-defined agentic workflows, actions, memory, RAG, and… | 64 | 1151 | active |
| KroMiose/nekro-agent NekroAgent is a cross-platform AI agent framework for multi-user chat scenarios that generates and executes code in sandboxed containers, w… | 83 | 1149 | active |
| Snips NLU Snips NLU is a Python library (with a Rust core) that extracts structured meaning from natural language text by detecting user intents and … | 23 | 3974 | maintenance |
| HarryR/z80ai Z80-μLM is a 2-bit quantized micro language model designed to run on 8-bit Z80 processors with only 64KB of RAM, exportable as ~40KB CP/M .… | 46 | 1136 | active |
| HacxGPT-Official/HacxGPT-CLI HacxGPT-CLI is a Python command-line chat client for accessing uncensored, unrestricted language models, including HacxGPT's own paid API m… | 74 | 1135 | active |