Open-source chatbot software
1665 open-source libraries, tools and applications tagged chatbot, ranked by how closely chatbot 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.
1665 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| 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 |
| MediaBrain-SJTU/MING MING (明医) is a Chinese medical consultation large language model fine-tuned on medical instruction data, with variants built on bloomz-7b a… | 37 | 1181 | active |
| Facico/Chinese-Vicuna Chinese-Vicuna is a low-resource LLaMA+LoRA solution for building Chinese instruction-following language models, structured after Alpaca. I… | 35 | 4106 | maintenance |
| 1zilc/fishing-funds Fishing Funds is an open-source Electron menubar (status bar) application for tracking Chinese mutual funds, stock market indices, sector q… | 10 | 1177 | 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 |
| penxio/penx PenX is an open-source, local-first, privacy-first personal data hub for storing and managing structured data with AI-driven features. It i… | 46 | 1172 | active |
| XiaoMengXinX/Music163bot-Go A Telegram bot written in Go for searching, downloading, and sharing NetEase Cloud Music (网易云音乐) songs, including lossless FLAC downloads w… | 49 | 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 |
| ModalityDance/PalmClaw PalmClaw is an open-source agent framework that runs natively on Android phones, keeping sessions, memory, skills, tools, and the agent loo… | 76 | 1166 | active |
| caigg188/LDStatusPro LDStatus Pro is a Tampermonkey userscript (with an accompanying website and storefront frontend) that enhances the Linux.do and IDCFlare Di… | 83 | 1164 | 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 |
| vm0-ai/vm0 VM0 (Zero) is an AI agent platform that acts as a 'trustworthy AI teammate', connecting to 1,400+ tools (Slack, Notion, Gmail, Linear, GitH… | 81 | 1161 | active |
| janvarev/Irene-Voice-Assistant Irene is an offline-capable Russian voice assistant written in Python that recognizes speech via Vosk and responds using TTS engines. Its f… | 62 | 1161 | active |
| Bedolaga Bedolaga is a self-hosted Telegram bot (with an optional React web cabinet) for selling and managing VPN subscriptions, integrated with the… | 80 | 1160 | 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 |
| DiscordSRV/DiscordSRV DiscordSRV is an open-source Minecraft plugin that bridges chat between a Minecraft server and Discord, with features like console forwardi… | 81 | 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 |
| 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 |
| GENEXIS-AI/chromex Chromex is a Chrome MV3 side-panel extension that connects the browser to OpenAI's Codex CLI via a local native-messaging bridge. It lets u… | 66 | 1150 | 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 |
| mtymek/opencode-obsidian An Obsidian plugin that embeds the OpenCode AI assistant's web view directly into Obsidian's sidebar, launching it via Node.js child proces… | 57 | 1147 | active |
| DeepMyst/Mysti Mysti is a VS Code extension that orchestrates a team of AI coding agents from 12 providers (Claude Code, OpenAI Codex, Gemini, Copilot, Cl… | 72 | 1141 | active |
| 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 |
| Raganork Raganork is a multi-functional WhatsApp bot framework built on the Baileys library, with the actively maintained version being Raganork-MD … | 74 | 1135 | 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 |
| LibreTaxi LibreTaxi is an open-source ridesharing proof-of-concept that connects passengers and drivers through a Telegram bot instead of a dedicated… | 23 | 3921 | maintenance |
| NativeMindBrowser/NativeMindExtension NativeMind is an open-source browser extension that provides a fully private, on-device AI assistant by connecting to local LLMs via Ollama… | 60 | 1133 | active |
| ricochet-im/ricochet Ricochet is a cross-platform desktop instant messaging application that provides anonymous, metadata-resistant chat over Tor hidden service… | 23 | 3918 | maintenance |
| futantan/OpenGpt OpenGpt is an open-source web platform for instantly running and creating small ChatGPT-powered prompt applications, with a browsable marke… | 39 | 3888 | maintenance |
| Claudix Claudix is a VS Code extension that embeds Claude Code as an interactive AI coding assistant inside the editor. It provides a chat sidebar … | 50 | 1125 | active |
| m1guelpf/chatgpt-telegram A Go application that runs a Telegram bot letting users chat with OpenAI's ChatGPT from a single command or Docker container. It handles au… | 23 | 3881 | maintenance |
| shanmiteko/LotteryAutoScript A Node.js automation script that monitors Bilibili dynamic posts for lottery/giveaway draws and automatically participates by liking, comme… | 83 | 1121 | active |
| Deep-ai-inc/ch.at A lightweight LLM chat service in Go, deployable as a single static binary, accessible via web, curl, SSH, DNS TXT queries, and an OpenAI-c… | 62 | 1121 | active |
| AnnaSuSu/TechSpar TechSpar is an open-source AI-powered technical interview preparation application that combines targeted training, resume-based mock interv… | 82 | 1120 | active |
| ardha27/AI-Waifu-Vtuber An AI waifu Vtuber application that listens to your voice via Whisper speech recognition, generates in-character replies with OpenAI, and s… | 66 | 1118 | active |
| Code Interpreter API A Python library providing an open-source implementation of the ChatGPT Code Interpreter, built on LangChain. It lets LLM agents execute sa… | 20 | 3844 | maintenance |
| AITuberKit AITuberKit is an all-in-one web application toolkit for building and deploying AI character chat experiences, including streaming-oriented … | 88 | 1113 | active |
| Onelevenvy/flock Flock is a cross-platform desktop multi-agent harness built with Rust, Tauri, and React, powered by the langgraph-rust engine. It provides … | 77 | 1113 | active |
| yeahhe365/Gemini-Nexus Gemini Nexus is a Chrome extension (Manifest V3) that adds an AI assistant layer to the browser, integrating Gemini Web, the Gemini API, an… | 79 | 1112 | active |
| orailnoor/cross-platform-llm-client PrivateLM is a cross-platform AI chat client built with Flutter that unifies local on-device LLM inference (GGUF models with Vulkan GPU acc… | 67 | 1105 | active |
| alishobeiri/thread-notebook Thread is an AI-powered Jupyter Notebook alternative that integrates an AI copilot into the notebook editing experience. It runs locally an… | 56 | 1105 | active |
| sourcegraph/cody-public-snapshot Cody is an open-source AI coding assistant by Sourcegraph that uses LLMs and codebase context (via Sourcegraph's search) to help developers… | 10 | 3805 | maintenance |
| jackdark425/aigroupapp AI Group is an open-source Android mobile assistant app that integrates multiple large language models such as OpenAI, Claude, Gemini, ERNI… | 36 | 1103 | active |
| synth-inc/onit Onit SideKick is an open-source macOS AI chat sidebar that docks to any application, letting users chat with LLMs using highlighted text or… | 76 | 1100 | active |
| jwping/wxbot A Go-based WeChat hook/robot framework that injects into the Windows PC WeChat client (specific versions 3.9.8.x) to expose a bot API, runn… | 27 | 1099 | active |
| Minidoracat/mcp-feedback-enhanced An enhanced MCP server that provides interactive user feedback and command execution capabilities for AI-assisted development workflows, su… | 82 | 3766 | maintenance |
| go-chat A web-based chat application built in Go using WebSocket for real-time messaging, supporting one-on-one and group chats with text, image, v… | 62 | 1087 | active |
| titanwings/ex-skill A Python tool that generates Claude Code / OpenClaw agent 'skills' capturing a specific person's texting persona from chat history (WeChat,… | 56 | 1087 | active |
| XInTheDark/raycast-g4f A Raycast extension that provides free access to GPT-4, Claude, Llama, Gemini and other AI models via GPT4Free providers, with full support… | 51 | 1087 | active |
| StreetLamb/tribe Tribe AI is a low-code web application for rapidly building and coordinating multi-agent teams using drag-and-drop, built on LangChain and … | 35 | 1083 | active |
| olivia-ai/olivia Olivia is an open-source chatbot written in Go that uses a neural network for natural language understanding, aiming to be a free alternati… | 10 | 3716 | maintenance |
| ikechan8370/chatgpt-plugin A ChatGPT/LLM chat plugin for Yunzai-Bot (Miao-Yunzai) QQ bots, built on the Chaite kernel. It provides multi-model channels, presets, grou… | 75 | 1080 | active |
| BruceMacD/chatd Chatd is an Electron desktop application that lets you chat with your local documents using a local large language model (Mistral-7B) via O… | 18 | 1080 | active |
| Miao-Yunzai Miao-Plugin is an enhancement plugin for Yunzai-Bot, a QQ chatbot framework, focused on Genshin Impact character features. It provides char… | 73 | 1074 | active |
| agenmod/immortal-skill An open-source 'digital immortality' framework that distills a person's persona from chat logs and documents across 12+ platforms (WeChat, … | 46 | 1074 | active |
| trendy-design/llmchat LLMChat is a privacy-focused AI chat platform built with Next.js and TypeScript that provides a unified interface for chatting with multipl… | 21 | 1074 | active |
| Microsoft 365 Agents SDK The Microsoft 365 Agents SDK is a multichannel SDK for building full-stack, trusted agents deployable to Microsoft 365 Copilot, Teams, Copi… | 65 | 1069 | active |
| codeacme17/examor Examor is a self-hosted web application that generates exams and review questions from your knowledge notes using LLMs like GPT-4 and Claud… | 28 | 1068 | active |
| SealedSaucer/Online-Forever A Python script that keeps a Discord user account appearing online 24/7 by connecting to Discord's websocket gateway with a user token. It … | 64 | 1065 | active |
| vercel-labs/knowledge-agent-template An open-source TypeScript (Nuxt/Vue) template for building file-system and knowledge-base based AI agents that search sources with grep, fi… | 59 | 1065 | active |
| amchii/tg-signer A Python CLI tool (with optional WebUI and Docker images) that automates Telegram tasks using a user account session, such as daily check-i… | 87 | 1063 | active |
| WPPConnect WPPConnect is a Node.js/TypeScript library that exports WhatsApp Web functionality via Puppeteer, enabling message sending, session managem… | 96 | 1061 | active |
| mrsanshui/WeChatPYAPI A Python API built on top of the PC WeChat client that lets developers programmatically control WeChat via Python or HTTP calls. It enables… | 75 | 1061 | active |
| yokingma/SearChat SearChat is a self-hostable AI-powered conversational search engine that combines web search (Bing, Google, SearXNG) with multi-turn chat b… | 82 | 1060 | active |
| pytorch/torchchat torchchat is a compact PyTorch-native codebase for running large language models locally via Python, a C/C++ runner on desktop/server, or o… | 10 | 3611 | maintenance |
| banteg/takopi Takopi is a Python CLI tool that bridges coding agent CLIs (Codex, Claude Code, OpenCode, Pi) to Telegram, letting you send tasks from your… | 66 | 1049 | active |
| kreneskyp/ix IX is a self-hosted platform for designing, running, and scaling autonomous and semi-autonomous LLM-powered agents and workflows. It includ… | 66 | 1046 | active |
| octos-org/octos Octos is a self-hosted AI agent runtime that runs a personal AI assistant on your own machine, connecting to providers like Anthropic, Open… | 78 | 1044 | active |
| webwhiz-ai/webwhiz WebWhiz is an open-source, self-hostable application that trains a ChatGPT-powered chatbot on your website data by crawling your pages and … | 45 | 1044 | active |
| Rabithua/Rote Rote is a self-hosted personal note-taking application with a restrained, low-friction recording experience, Markdown article support, and … | 92 | 1039 | active |
| Nathan-code-development/AIApplication A cross-platform mobile chat application built with .NET MAUI in C# that lets users converse with multiple AI models including DeepSeek, Do… | 57 | 1037 | active |
| susiai/susi_chat A chat interface for communicating with a locally hosted LLM (via llama.cpp) through a terminal console, a browser-based console, or a voic… | 57 | 1036 | active |
| sk-ruban/notchi A macOS notch companion app that animates a mascot reacting in real time to Claude Code and Codex agent activity via hooks and a Unix socke… | 81 | 1033 | active |
| bilibili/Index-1.9B Index-1.9B is a family of lightweight 1.9-billion-parameter multilingual language models from Bilibili's Index team, released in base, chat… | 68 | 1033 | active |
| RoboSats/robosats RoboSats is a simple and private peer-to-peer bitcoin exchange that uses Lightning hold invoices as bonds and escrow to minimize custody an… | 96 | 1029 | active |
| WanyueKJ/education-online Wanyue Education is a self-hosted online education platform combining knowledge payment, live-streamed classes, online school building, que… | 34 | 1029 | active |
| xtekky/chatgpt-clone A self-hosted ChatGPT-style web interface written in Python that connects to the OpenAI API (or a reverse proxy) with an improved UI. It su… | 30 | 3497 | maintenance |
| minimaxir/simpleaichat A Python library providing a minimal, low-complexity interface for building applications on top of chat LLM APIs like ChatGPT and GPT-4. It… | 21 | 3497 | maintenance |
| chatmcp/mcp-server-chatsum An MCP server that queries and summarizes chat messages stored in a local chat database, exposed as a tool for MCP-compatible clients like … | 22 | 1027 | active |
| wozulong/open-wegram-bot A zero-cost, stateless Telegram two-way private messaging bot deployable on Cloudflare Workers or Vercel. Users message your bot and their … | 17 | 1023 | active |
| jucasoliveira/terminalGPT TerminalGPT is a Node.js CLI tool that brings ChatGPT-like LLM chat conversations directly into your terminal. It supports multiple LLM pro… | 22 | 1022 | active |
| bytechefhq/bytechef ByteChef is an open-source, self-hostable platform that combines AI agent orchestration with workflow automation and API integration. It pr… | 98 | 1017 | active |
| wangziqi06/724-office A self-evolving, production-running AI agent system written in ~10,000 lines of pure Python with no agent frameworks, featuring 36 tools, M… | 54 | 1016 | active |
| srcbookdev/srcbook Srcbook is a local-first TypeScript notebook application that runs as a CLI with a web interface, supporting executable TypeScript cells, m… | 64 | 3444 | maintenance |
| 274056675/springboot-openai-chatgpt A full-stack AI chatbot application built on Spring Boot/Spring Cloud that integrates GPT-3.5, GPT-4, Baidu ERNIE Bot, Stable Diffusion, an… | 33 | 1012 | active |
| vasani-arpit/WBOT WBOT is a Node.js-based bot for WhatsApp Web that automates message replies using Puppeteer to control a browser. It is configurable via a … | 50 | 1010 | active |
| guangzhengli/ChatFiles ChatFiles is a Next.js web application that lets users upload documents and chat with them using GPT and embeddings via LangChainJS and a S… | 21 | 3335 | maintenance |
| LLM-As-Chatbot A Python application that serves open-source instruction-tuned LLMs as chatbot services via a Gradio web UI or a Discord bot. It integrates… | 31 | 3315 | maintenance |
| X-D-Lab/LangChain-ChatGLM-Webui A Gradio-based web UI that combines LangChain with ChatGLM-6B and other open-source LLMs to answer questions over a local knowledge base. U… | 31 | 3310 | maintenance |
| python-twitter-tools/twitter Python Twitter Tools (PTT) is a minimalist Python wrapper for the Twitter API, whose methods map directly to Twitter API URLs. It also ship… | 10 | 3283 | maintenance |
| SilasMarvin/lsp-ai LSP-AI is an open-source language server written in Rust that acts as a backend for AI-powered editor features like LLM chat and code compl… | 18 | 3208 | maintenance |
| ourongxing/chatgpt-vercel A self-hostable ChatGPT web client built with SolidStart and deployed on Vercel edge functions, powered by the OpenAI API. It offers an ele… | 10 | 3206 | maintenance |
| ChatSecure ChatSecure is a free and open source encrypted chat client for iOS that supports OTR and OMEMO end-to-end encryption over XMPP, with option… | 23 | 3150 | maintenance |
| project-baize/baize-chatbot Baize is an open-source chat model built on LLaMA using LoRA parameter-efficient tuning, trained on 100k self-chat dialogs generated by Cha… | 21 | 3145 | maintenance |
| 869413421/chatgpt-web A self-hosted web application written in Go that wraps the OpenAI ChatGPT 3.5/4 API into a private chat website with configurable model par… | 22 | 3120 | maintenance |
| gmpetrov/databerry Databerry (now branded Askli/Chaindesk) is a no-code platform for building custom LLM agents and ChatGPT-style chatbots trained on your own… | 31 | 2966 | maintenance |
| ehForwarderBot/ehForwarderBot EH Forwarder Bot (EFB) is an extensible Python framework for tunneling chat messages between multiple messaging platforms, letting users re… | 23 | 2948 | maintenance |
| Conchylicultor/DeepQA DeepQA is a TensorFlow implementation of Google's 'A Neural Conversational Model', a seq2seq RNN-based deep learning chatbot. It supports t… | 32 | 2906 | maintenance |