domain: chatbots
809 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| OpenClaw OpenClaw is a self-hosted personal AI assistant that runs on your own devices and connects LLM models, tools, and messaging channels throug… | 78 | 387718 | active |
| langflow-ai/langflow Langflow is an open-source, Python-based visual builder for creating, testing, and deploying AI agents and workflows. It provides a drag-an… | 98 | 153719 | stable |
| Dify Dify is an open-source LLM application development platform for building agentic workflows and RAG pipelines in a collaborative visual work… | 93 | 153595 | active |
| Open WebUI Open WebUI is a self-hosted, extensible web interface for interacting with large language models, supporting Ollama, OpenAI-compatible APIs… | 90 | 150036 | active |
| langchain-ai/langchain LangChain is an open-source Python framework for building LLM-powered agents and applications, providing a configurable agent harness (crea… | 95 | 145076 | stable |
| ChatGPTNextWeb/NextChat NextChat is a lightweight, fast open-source AI chat assistant web UI supporting multiple LLM providers like OpenAI GPT-4, Claude, Gemini, D… | 76 | 88649 | active |
| LobeHub LobeHub is an open-source AI chat and agent platform that lets users build, host, and orchestrate a team of AI agents operating around the … | 92 | 82022 | active |
| xtekky/gpt4free GPT4Free (g4f) is a Python library and application that aggregates many free/reverse-engineered LLM providers behind an OpenAI-compatible A… | 93 | 66605 | active |
| Mintplex-Labs/anything-llm AnythingLLM is an all-in-one, local-first AI application for chatting with your documents, running AI agents, and building workflows entire… | 95 | 65257 | active |
| mem0ai/mem0 Mem0 is a memory layer for AI agents and LLM applications that extracts, stores, and retrieves persistent user context across sessions. It … | 92 | 64121 | active |
| Cherry Studio Cherry Studio is a cross-platform desktop AI productivity application that provides smart chat, autonomous agents, and 300+ prebuilt assist… | 87 | 51102 | active |
| moeru-ai/airi Project AIRI is an open-source, self-hosted AI companion (waifu/virtual character) platform inspired by Neuro-sama, supporting Live2D and V… | 86 | 48451 | active |
| HKUDS/nanobot nanobot is an ultra-lightweight, self-hosted personal AI agent framework written in Python. It provides a WebUI, terminal, and chat-app int… | 81 | 47427 | active |
| zhayujie/CowAgent CowAgent (formerly chatgpt-on-wechat) is an open-source AI assistant and Agent Harness that plans tasks, runs tools and skills, and self-ev… | 99 | 46692 | active |
| danny-avila/LibreChat LibreChat is an open-source, self-hosted web application providing a unified ChatGPT-style interface for multiple AI providers (OpenAI, Ant… | 84 | 42491 | active |
| chatboxai/chatbox Chatbox is a cross-platform desktop and mobile AI client for chatting with LLMs like ChatGPT, Claude, Gemini, DeepSeek, and local models vi… | 95 | 41574 | active |
| AstrBotDevs/AstrBot AstrBot is a multi-platform LLM chatbot and agentic AI assistant development framework written in Python. It integrates many instant messag… | 94 | 39649 | active |
| QuivrHQ/quivr Quivr is an opinionated RAG (Retrieval-Augmented Generation) library, available as the quivr-core Python package, that lets developers inge… | 45 | 39423 | active |
| chatchat-space/Langchain-Chatchat Langchain-Chatchat is an open-source, offline-deployable RAG and Agent application built on Langchain and LLMs such as ChatGLM, Qwen, and L… | 44 | 38581 | active |
| Chatwoot Chatwoot is an open-source, self-hostable customer support platform providing an omnichannel shared inbox for live chat, email, WhatsApp, s… | 99 | 36244 | stable |
| agentscope-ai/QwenPaw QwenPaw is a self-hosted personal AI assistant built in Python that connects to multiple chat channels (DingTalk, Feishu, QQ, Discord, iMes… | 81 | 34508 | active |
| SillyTavern/SillyTavern SillyTavern is a locally installed, self-hosted web UI for interacting with text generation LLMs, image generation engines, and TTS voice m… | 87 | 32691 | active |
| zeroclaw-labs/zeroclaw ZeroClaw is a fast, lightweight personal AI assistant agent runtime written as a single Rust binary that you self-host. It connects to many… | 81 | 32660 | active |
| iOfficeAI/AionUi AionUi is a free, open-source cross-platform desktop app for working with 20+ CLI-based AI agents (Claude Code, Codex, Gemini CLI, OpenClaw… | 80 | 32317 | active |
| nanocoai/nanoclaw NanoClaw is a lightweight, self-hosted personal AI assistant that runs each agent inside its own isolated Docker container for OS-level sec… | 82 | 30626 | active |
| sipeed/picoclaw PicoClaw is an ultra-lightweight, self-hosted personal AI assistant written in Go that ships as a single binary running in under 10MB of RA… | 79 | 29910 | active |
| labring/FastGPT FastGPT is an open-source AI agent building platform built on large language models, offering out-of-the-box knowledge base (RAG) managemen… | 93 | 29477 | active |
| simstudioai/sim Sim is an open-source collaborative AI workspace for building, deploying, and monitoring AI agents and workflows via a visual builder, chat… | 84 | 29475 | active |
| python-telegram-bot/python-telegram-bot python-telegram-bot is a pure Python, asynchronous wrapper around the Telegram Bot API. It provides handlers, application builders, and uti… | 91 | 29434 | stable |
| 78/xiaozhi-esp32 XiaoZhi is an open-source MCP-based AI voice chatbot firmware for ESP32-family microcontrollers, connecting large language models like Qwen… | 88 | 29186 | active |
| Supermemory Supermemory is a memory and context engine for AI applications and agents, offering a hosted Memory API plus a self-hostable stack that ext… | 92 | 29089 | active |
| mastra-ai/mastra Mastra is a TypeScript framework for building AI-powered applications and autonomous agents, with model routing across 40+ providers, graph… | 86 | 27495 | active |
| vercel/ai The AI SDK is a TypeScript toolkit from Vercel for building AI-powered applications and agents, providing a unified API for text generation… | 92 | 26432 | active |
| Cinnamon/kotaemon Kotaemon is an open-source RAG-based application providing a clean, customizable UI for chatting and doing question answering with your own… | 84 | 25716 | active |
| titanwings/distilly Distilly is a Python tool that distills a person's experience, judgment, voice, and working style from messages, documents, interviews, and… | 63 | 24016 | active |
| Wechaty Wechaty is a Conversational RPA SDK for building chatbots on instant messaging platforms like WeChat, WhatsApp, WeCom, Gitter, and Lark in … | 49 | 22986 | active |
| 1Panel-dev/MaxKB MaxKB is an open-source, self-hosted platform for building enterprise-grade AI agents with RAG pipelines, workflow orchestration, and MCP t… | 94 | 22612 | active |
| coze-dev/coze-studio Coze Studio is an open-source, all-in-one AI agent development platform with visual, no-code/low-code tools for building, debugging, and de… | 73 | 21506 | active |
| vercel/chatbot A full-featured, hackable Next.js AI chatbot template built by Vercel on top of the AI SDK, with chat history persistence, authentication, … | 70 | 20876 | active |
| anywhere-labs/dsh-desktop DSH Desktop is a community-maintained open-source desktop client for Windows and macOS that wraps the DeepSeek Harness local Web UI, host s… | 79 | 20723 | active |
| Nagi-ovo/voyager Voyager is a browser extension enhancement suite for AI chat web UIs like Gemini, AI Studio, Claude, and ChatGPT, adding features such as c… | 80 | 19848 | active |
| elizaOS/eliza elizaOS is an open-source TypeScript framework and product stack for building and running autonomous AI agents, including a core runtime, C… | 90 | 19176 | active |
| lss233/kirara-ai Kirara AI is a self-hosted, DIY multimodal AI chatbot framework that connects large language models (DeepSeek, ChatGPT, Claude, Gemini, Oll… | 46 | 18972 | active |
| emcie-co/parlant Parlant is an open-source Python framework that acts as an interaction control harness for building reliable, customer-facing LLM agents. I… | 83 | 18269 | active |
| arc53/DocsGPT DocsGPT is an open-source AI platform for building private agents, assistants, and enterprise search over your own documents. It includes a… | 93 | 18229 | active |
| xming521/WeClone WeClone is an end-to-end Python framework for creating a personal AI digital twin by fine-tuning large language models on your exported cha… | 80 | 18171 | active |
| confident-ai/deepeval DeepEval is an open-source Python framework for evaluating LLM applications with pytest-style unit tests and 50+ research-backed metrics in… | 95 | 17882 | active |
| langbot-app/LangBot LangBot is an open-source, production-grade platform for building AI-powered instant messaging bots, connecting LLMs and agent workflows to… | 94 | 17558 | active |
| hubotio/hubot Hubot is a JavaScript/Node.js framework for building customizable chat bots, originally created by GitHub to automate company chat rooms. I… | 87 | 16798 | active |
| ai-shifu/ChatALL ChatALL is an Electron desktop application that sends prompts to multiple AI chatbots (ChatGPT, Claude, Bing Chat, ChatGLM, ERNIE, and more… | 67 | 16483 | active |
| Rapptz/discord.py discord.py is a modern, async-ready Python library wrapping the Discord API, including a commands extension for building bots. It handles r… | 75 | 16155 | stable |
| GaiZhenbiao/ChuanhuChatGPT Chuanhu Chat is a Python/Gradio-based web GUI for chatting with ChatGPT and many other LLMs (GPT-5/4, Claude, Gemini, ChatGLM, Llama, Ollam… | 60 | 15278 | active |
| xcanwin/KeepChatGPT KeepChatGPT is a userscript/browser plugin that enhances ChatGPT's data security and usability. It keeps sessions alive, blocks tracking, d… | 72 | 14905 | active |
| botpress/botpress Botpress is an open-source platform and hub for building, deploying, and managing GPT/LLM-powered chatbots and AI agents, with a visual stu… | 67 | 14879 | active |
| pipecat-ai/pipecat Pipecat is an open-source Python framework (BSD-2) for building real-time voice and multimodal conversational AI agents. It orchestrates sp… | 89 | 14769 | active |
| ChatterBot ChatterBot is a Python library that provides a machine-learning based conversational dialog engine for building chat bots. It generates res… | 99 | 14508 | active |
| yc-software/qm QM is a self-hostable multiplayer agent harness that lets every employee in a company work with AI agents in personal and shared scopes acr… | 79 | 14236 | active |
| fathah/hermes-desktop Hermes One is a community-maintained native desktop app (Electron + React + TypeScript) for installing, configuring, and chatting with the … | 79 | 14044 | active |
| Open-LLM-VTuber/Open-LLM-VTuber Open-LLM-VTuber is a cross-platform AI companion application that enables real-time voice conversations with LLMs, featuring a Live2D avata… | 67 | 13473 | active |
| xszyou/Fay Fay is an open-source Python digital human framework that connects 2.5D/3D/mobile/web digital humans or OpenAI-compatible LLMs to business … | 75 | 13455 | active |
| LangChain4j LangChain4j is an open-source Java library for building LLM-powered applications on the JVM, providing a unified API over 20+ LLM providers… | 95 | 12959 | active |
| Chainlit/chainlit Chainlit is an open-source Python framework for building production-ready conversational AI applications with a built-in chat UI. It provid… | 93 | 12407 | active |
| h2oai/h2ogpt h2oGPT is an Apache-2.0 open-source application for chatting with local, private LLMs and querying/summarizing your own documents (PDFs, Wo… | 10 | 11969 | active |
| dataelement/bisheng BISHENG is an open-source LLM DevOps (LLMOps) platform for building enterprise AI applications, offering GenAI workflow orchestration, RAG,… | 94 | 11911 | active |
| assistant-ui/assistant-ui assistant-ui is an open-source TypeScript/React library of primitives and runtimes for building production-grade AI chat interfaces, with a… | 89 | 11869 | active |
| wangrongding/wechat-bot A Node.js-based multi-platform instant messaging AI agent built on Wechaty that connects WeChat, Telegram, WhatsApp, and Lark to LLM provid… | 67 | 11295 | active |
| huggingface/chat-ui Chat UI is the open source SvelteKit web application powering HuggingChat, providing a browser-based chat interface for LLMs. It connects t… | 84 | 10911 | active |
| ChatGPTBox-dev/chatGPTBox A browser extension that deeply integrates ChatGPT into your browsing experience across Chrome, Edge, Firefox, Safari, and Android. It prov… | 93 | 10754 | active |
| chathub-dev/chathub ChatHub is an all-in-one AI chat client, originally a Chrome/Edge browser extension and now also a web app and mobile/desktop apps, that le… | 62 | 10649 | active |
| EKKOLearnAI/hermes-studio Hermes Studio is a local-first multi-agent workspace that provides a desktop app, local runtime, and web console for coordinating AI agent … | 77 | 10620 | active |
| lencx/ChatGPT A cross-platform ChatGPT desktop application built with Tauri (Rust) for Mac, Windows, and Linux. It wraps the ChatGPT web experience in a … | 22 | 54459 | maintenance |
| VoltAgent/voltagent VoltAgent is an open-source TypeScript framework for building production-ready AI agents with memory, tools, RAG, guardrails, MCP, voice, a… | 80 | 10425 | active |
| NapNeko/NapCatQQ NapCatQQ is a modern bot protocol-side framework implemented on top of NTQQ, exposing a rich OneBot 11-compatible API for QQ messaging. It … | 87 | 10401 | active |
| sigoden/aichat AIChat is an all-in-one command-line LLM client written in Rust that connects to 20+ providers including OpenAI, Claude, Gemini, and Ollama… | 63 | 10396 | active |
| baptisteArno/typebot.io Typebot is a fair-source, self-hostable visual chatbot builder that lets users create advanced conversational apps and forms with 45+ build… | 99 | 10289 | active |
| evolution-foundation/evolution-api Evolution API is an open-source REST API for WhatsApp and multi-channel messaging, supporting both the Baileys-based WhatsApp Web API and t… | 79 | 9430 | active |
| coaidev/coai CoAI.Dev is a self-hostable, multi-tenant AI platform combining a ChatGPT-style chat UI with an enterprise-grade unified LLM gateway suppor… | 56 | 9295 | active |
| yagop/node-telegram-bot-api A runtime-agnostic TypeScript client library for the Telegram Bot API, supporting Node.js, Bun, Deno, Cloudflare Workers, and Vercel Functi… | 99 | 9203 | active |
| telegraf/telegraf Telegraf is a modern Telegram Bot API framework for Node.js, written in TypeScript with full Bot API 7.1 support. It offers a middleware-ba… | 23 | 9181 | stable |
| lencx/Noi Noi is a cross-platform desktop AI browser that unifies multiple AI chat services (ChatGPT, Claude, Gemini, Perplexity, DeepSeek, etc.) int… | 82 | 9023 | active |
| MervinPraison/PraisonAI PraisonAI is a Python multi-agent framework for building and deploying autonomous, self-improving AI agents with built-in memory, RAG, and … | 88 | 8965 | active |
| shaxiu/XianyuAutoAgent An AI-powered customer service bot for the Xianyu (Goofish) secondhand marketplace that provides 24/7 automated message handling. It uses L… | 59 | 8836 | active |
| eternnoir/pyTelegramBotAPI pyTelegramBotAPI (TeleBot) is a simple but extensible Python implementation of the Telegram Bot API, supporting both synchronous and asynch… | 94 | 8766 | active |
| zai-org/ChatGLM-6B ChatGLM-6B is an open-source bilingual (Chinese-English) 6.2B-parameter dialogue language model based on the GLM architecture, optimized fo… | 30 | 40983 | maintenance |
| duixcom/Duix-Mobile Duix Mobile is an open-source SDK for building real-time interactive AI avatars (digital humans) that run on-device on Android, iOS, tablet… | 69 | 8198 | active |
| lm-sys/FastChat FastChat is an open platform for training, serving, and evaluating large language model based chatbots, originally releasing the Vicuna mod… | 57 | 39525 | maintenance |
| a-ghorbani/pocketpal-ai PocketPal AI is an open-source mobile app that runs GGUF language models entirely on-device for private, offline chat. It supports model do… | 85 | 8067 | active |
| NullClaw NullClaw is an autonomous AI assistant/agent runtime written in Zig, distributed as a tiny static binary (~678 KB, ~1 MB RAM, <2 ms startup… | 75 | 8052 | active |
| Knight Bot Knight Bot is a multi-device WhatsApp bot built on the Baileys library, focused on group management features like tagging all members, muti… | 57 | 7969 | active |
| 2FastLabs/agent-squad Agent Squad is an open-source framework for orchestrating multiple AI agents, routing each user query to the most suitable specialized agen… | 87 | 7748 | active |
| osaurus-ai/osaurus Osaurus is a native Swift macOS application that acts as a local-first AI harness, running open models on Apple Silicon (via MLX and Apple … | 80 | 7691 | active |
| NoneBot NoneBot2 is a modern, cross-platform, asynchronous Python chatbot framework with a plugin system, adapter architecture, and built-in depend… | 87 | 7683 | active |
| AAswordman/Operit Operit AI is an open-source AI agent and chat application for Android built with Kotlin and Jetpack Compose. It connects cloud or local LLM… | 86 | 7294 | active |
| rikkahub/rikkahub RikkaHub is a native Android LLM chat client built with Kotlin and Jetpack Compose that supports switching between multiple AI providers su… | 83 | 7196 | active |
| yinxin630/fiora Fiora is an open source real-time chat application built with Node.js, React, Socket.IO, and MongoDB. It supports group and private messagi… | 32 | 7170 | active |
| wzpan/wukong-robot wukong-robot is a modular Chinese-language voice assistant / smart speaker project in Python that combines offline wake-word detection, ASR… | 32 | 7126 | active |
| enricoros/big-AGI Big-AGI is an open-source AI workspace web application that lets users chat with many state-of-the-art LLM providers (OpenAI, Anthropic, Ge… | 93 | 7102 | active |
| NVIDIA-NeMo/Guardrails NVIDIA NeMo Guardrails is an open-source Python toolkit for adding programmable guardrails to LLM-based conversational applications. It sit… | 93 | 7017 | active |
| mckaywrigley/chatbot-ui Chatbot UI is an open-source, self-hostable web chat application for conversing with any AI model, with chat history and multi-model suppor… | 30 | 33340 | maintenance |
| deeppavlov/DeepPavlov DeepPavlov is an open-source Python NLP library built on PyTorch and Hugging Face transformers for developing, training, and deploying stat… | 39 | 6989 | active |
page 1 / 9 next →