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 |
|---|---|---|---|
| allwefantasy/auto-coder Auto-Coder is an open-source AI coding agent and CLI tool (powered by Byzer-LLM) that provides chat, one-shot command, server, and RAG mode… | 66 | 1221 | active |
| Symfony AI Symfony AI is a set of PHP components and Symfony bundles that integrate AI capabilities into PHP applications, including a unified interfa… | 85 | 1214 | active |
| modal-labs/quillman QuiLLMan is a voice chat application built on Kyutai's Moshi speech-to-speech language model, deployed serverlessly on Modal with a FastAPI… | 65 | 1210 | active |
| jieyefriic/rp-engine A YAML-native agent workflow execution engine written in Rust that parses declarative workflow files describing nodes, edges, prompts, data… | 61 | 1209 | active |
| FunnyWolf/agentic-soc-platform Agentic SOC Platform (ASP) is an open-source, agent-centric security operations platform that ingests SIEM/webhook alerts, correlates them … | 83 | 1207 | active |
| clacky-ai/openclacky OpenClacky is an open-source (MIT) AI agent platform written in Ruby that runs locally, offering a CLI and Web UI for completing tasks via … | 80 | 1207 | active |
| superlinear-ai/raglite RAGLite is a Python toolkit for building Retrieval-Augmented Generation (RAG) pipelines backed by DuckDB or PostgreSQL, with hybrid keyword… | 80 | 1207 | active |
| microsoft/RecAI RecAI is a Microsoft research project exploring ways to integrate large language models into recommender systems (LLM4Rec). It includes a c… | 54 | 1205 | active |
| nishuzumi/gemini-teacher A Python CLI application that acts as an English speaking practice assistant powered by Google Gemini. It listens to your speech via microp… | 65 | 1203 | active |
| matthiasn/lotti Lotti is a private, local-first logbook app for journaling, task management, time tracking, habits, and health data, with a staff of person… | 100 | 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 |
| Zen4-bit/Proxima Proxima is a local-first Electron application that runs a multi-AI Model Context Protocol (MCP) server, routing ChatGPT, Claude, Gemini, an… | 69 | 1195 | active |
| polterguy/magic Magic Cloud is a self-hosted, MIT-licensed AI app builder platform that turns plain-English prompts into full-stack applications — database… | 93 | 1194 | active |
| iDC-NEU/YiGraph YiGraph is an LLM-driven agent system for autonomous graph data analytics built on the Analytics-Augmented Generation (AAG) framework. It e… | 75 | 1192 | active |
| dulikaifazr/Cougar-CLI Cougar CLI is an AI programming agent that runs in the terminal, letting developers interact with LLMs to write and manage code from the co… | 42 | 1192 | 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 |
| Agent Landing Zone GPT-RAG is an Azure solution accelerator providing architecture templates and deployment assets for enterprise-scale Retrieval-Augmented Ge… | 92 | 1187 | active |
| todo-for-ai/todo-for-ai A self-hostable task and project management system designed for AI assistants, integrating via the Model Context Protocol (MCP) so AI agent… | 52 | 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 |
| Ricky-7-Yan/intelligent-audit-system AuditPilot is an enterprise AI agent workbench for audit delivery, combining evidence-grounded agentic RAG, governed tool execution, evalua… | 57 | 1171 | 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 |
| heymrun/heym Heym is an AI-native, low-code workflow automation platform with a visual drag-and-drop editor for building agentic systems. It provides LL… | 78 | 1168 | active |
| php-telegram-bot/core A PHP library implementing the official Telegram Bot API, supporting both webhook and getUpdates modes, with optional database-backed conve… | 25 | 4017 | maintenance |
| nico-martin/gemma4-browser-extension A Chrome extension that runs an on-device AI agent powered by Transformers.js and Gemma 4 via WebGPU, entirely locally with no data sent to… | 57 | 1155 | active |
| Woolverine94/biniou biniou is a self-hosted web UI for 30+ generative AI models covering image, video, audio, and text generation, built with Gradio and Huggin… | 62 | 1151 | active |
| xiaochong/hi-kid HiKid is a free, open-source Electron desktop app that lets children in non-English-speaking countries practice English speaking and listen… | 48 | 1142 | active |
| rayenfeng/riko_project Project Riko is an anime-themed conversational voice assistant that combines OpenAI's GPT for dialogue, GPT-SoVITS for voice synthesis, and… | 28 | 1134 | active |
| whisper-money/whisper-money Whisper Money is a privacy-first, self-hostable personal finance application for tracking accounts, transactions, budgets, and spending ins… | 82 | 1128 | active |
| Exrick/xboot XBoot is a full-stack, front-end/back-end separated rapid development platform built on Spring Boot 2.x with a Vue + iView Admin front end.… | 23 | 3895 | maintenance |
| localgpt-app/localgpt LocalGPT is a local-only AI assistant built in Rust that ships as a single binary with a CLI, desktop GUI, embedded web UI, HTTP API, and M… | 61 | 1124 | active |
| PromtEngineer/Verbi Verbi is a modular Python voice assistant application for experimenting with state-of-the-art transcription, LLM response generation, and t… | 45 | 1122 | active |
| Kylsky/chatgpt-team-helper A self-hosted one-stop platform for managing ChatGPT Team accounts, supporting multi-channel order integration (Xiaohongshu, Xianyu, Linux … | 57 | 1121 | active |
| KoljaB/RealtimeVoiceChat A Python client-server application enabling natural spoken conversations with LLMs, streaming browser audio via WebSockets through Realtime… | 30 | 3857 | maintenance |
| brenpoly/be-more-agent An offline-first conversational AI agent that turns a Raspberry Pi into a fully local voice assistant. It combines OpenWakeWord, Whisper.cp… | 59 | 1110 | active |
| vocodedev/vocode-core Vocode is an open-source Python library for building real-time, voice-based LLM applications and agents. It orchestrates streaming transcri… | 22 | 3797 | maintenance |
| EmbeddedLLM/JamAIBase JamAI Base is an open-source backend-as-a-service platform for AI that combines an embedded SQLite database and LanceDB vector database wit… | 66 | 1102 | active |
| MrSibe/KnowNote KnowNote is a local-first, open-source desktop application built with Electron that serves as an alternative to Google NotebookLM. It lets … | 52 | 1100 | active |
| xataio/agent Xata Agent is an open-source AI agent that acts as a PostgreSQL expert, monitoring database logs and metrics, diagnosing root causes of iss… | 10 | 1094 | active |
| wenge-research/x-agent X-Agent (智川) is an open-source, self-hosted enterprise agent development platform by Wenge that lets users build AI applications with zero … | 32 | 1090 | active |
| ufy2024/AuC AuC (Agents-ufy-Core) is a Python single-agent framework built on asyncio with a pluggable ReAct reasoning loop, LLM adapters, tiered tool … | 53 | 1086 | active |
| tigicion/dao-code Dao Code is an open-source terminal-native AI coding agent written in TypeScript, targeting DeepSeek V4 with 1M context and Claude Code-com… | 75 | 1084 | active |
| ttttonyhe/ouorz-mono A Turborepo monorepo containing the Next.js/React source code and Docker images that power the author's personal website and academic profi… | 66 | 1082 | active |
| LINE Messaging API SDK The official LINE Messaging API SDK for Node.js, maintained by LINE Corp. It provides typed clients and helpers for building LINE bots, inc… | 99 | 1081 | active |
| getrebuild/rebuild REBUILD is a highly configurable, open-source (GPL-3.0) enterprise management system built in Java/Spring Boot that lets organizations buil… | 99 | 1080 | active |
| tryAGI/LangChain LangChain .NET is a C#/.NET implementation of the LangChain framework for building LLM-powered applications through composability. It provi… | 64 | 1077 | active |
| vstorm-co/pydantic-deepagents Pydantic Deep Agents is an open-source, self-hosted terminal AI assistant (a Claude Code alternative) plus the Python framework behind it, … | 79 | 1076 | active |
| MGdaasLab/WHartTest WHartTest is an AI-driven test automation platform built on Django 5.2 + DRF with a Vue frontend, generating and managing executable test c… | 85 | 1073 | active |
| dynamiq-ai/dynamiq Dynamiq is an open-source Python orchestration framework for building agentic AI and LLM applications, covering agents, RAG pipelines, work… | 85 | 1071 | active |
| Snow Snow CLI is a terminal-based AI coding agent written in TypeScript that can read, write, and refactor code directly from the command line. … | 82 | 1069 | active |
| jonwiggins/optio Optio is a self-hosted workflow orchestration platform for AI coding agents that runs on Kubernetes. It drives tickets from GitHub, Linear,… | 83 | 1066 | active |
| Dataherald/dataherald Dataherald is an open-source natural language-to-SQL engine for enterprise question answering over relational databases, exposing an API th… | 20 | 3648 | maintenance |
| LocoreMind/locoagent LocoAgent is an AI-powered social media agent that autonomously operates real accounts through genuine browser automation via Chrome DevToo… | 67 | 1065 | active |
| pepperoni21/ollama-rs A Rust client library for interacting with the Ollama API, supporting completion generation, streaming, chat, model management, embeddings,… | 84 | 1063 | active |
| Tencent/WeSmartFlow WeSmartFlow is an agent-native adaptive learning framework that models the full learning process with ReAct-based tutoring agents, graph me… | 57 | 1059 | active |
| InternRobotics/PointLLM PointLLM is a multimodal large language model that understands colored 3D point clouds of objects, built on a point cloud encoder fused wit… | 62 | 1058 | active |
| Minima-AI-Inc/minima Minima is an open-source, on-premises conversational RAG system deployed via Docker containers. It supports fully local operation with Olla… | 38 | 1055 | active |
| BAAI-DCAI/Bunny Bunny is a family of lightweight multimodal vision-language models that combine plug-and-play vision encoders (EVA-CLIP, SigLIP) with langu… | 26 | 1054 | active |
| wrtnlabs/agentica Agentica is a TypeScript agentic AI framework specialized in LLM function calling, enhanced by compiler-driven validation via typia. Agents… | 65 | 1046 | active |
| csznet/tgState tgState is a self-hosted file hosting and image bed system that uses Telegram as its storage backend, with no limits on file size or format… | 22 | 1042 | active |
| canwhite/Krebs Krebs is a self-hosted AI gateway with a general-purpose agent focused on attention management. It provides multi-turn dialogue with tool e… | 57 | 1039 | active |
| melandlabs/openloomi OpenLoomi is an open-source desktop AI coworker ('Attention Agent') that connects your work tools (Slack, Gmail, Telegram, WhatsApp, etc.),… | 78 | 1037 | active |
| 0x6rss/matkap Matkap is a self-hosted web application for hunting malicious Telegram bots used as malware command-and-control infrastructure. It validate… | 62 | 1037 | active |
| wxywb/history_rag A Chinese history question-answering application built with RAG (retrieval-augmented generation) over a corpus of Chinese historical texts,… | 27 | 1035 | active |
| asternic/wuzapi WuzAPI is a self-hosted RESTful API service for WhatsApp built on the Whatsmeow multi-device library in Go. It exposes endpoints for sessio… | 93 | 1033 | active |
| instagram4j/instagram4j instagram4j is an object-oriented, reverse-engineered Instagram Private API client library for Java. It lets developers log in, post, messa… | 74 | 1033 | active |
| agents-flex/agents-flex Agents-Flex is a lightweight, modular Java framework for building AI applications and agents, positioned as a Java counterpart to Spring AI… | 91 | 1032 | active |
| modelcontextprotocol/use-mcp use-mcp is a lightweight React hook library for connecting browser-based AI applications to Model Context Protocol (MCP) servers. It handle… | 10 | 1030 | active |
| 99AI 99AI is a commercially viable, self-hostable AI web platform built with Vue and Node.js that bundles AI chat, image/video/music generation,… | 32 | 1027 | active |
| felipeDS91/whatsapp-api A self-hosted REST API built with Node.js, Express, and whatsapp-web.js that lets applications send WhatsApp messages programmatically via … | 57 | 1026 | active |
| bxx2004/FUNGA FUNGA (Functional Gene Annotation Exploitation Platform) is an AI-powered web platform for mining gene functions, integrating cross-species… | 35 | 1020 | active |
| EvolvingLMMs-Lab/Otter Otter is a multi-modal vision-language model built on OpenFlamingo, instruction-tuned on the MIMIC-IT dataset with image and video understa… | 21 | 3445 | maintenance |
| disler/always-on-ai-assistant A Python reference pattern for an always-on voice AI assistant that listens via RealtimeSTT, thinks with Deepseek-V3 or local Ollama models… | 21 | 1003 | active |
| WangRongsheng/CareGPT CareGPT is a medical large language model project that aggregates dozens of publicly available medical fine-tuning datasets and open medica… | 10 | 999 | active |
| JIA-Lab-research/MGM Official PyTorch implementation of Mini-Gemini, a multimodal vision-language model framework built on LLaVA that supports dense and MoE LLM… | 26 | 3322 | maintenance |
| FreeGPT35 A self-hosted service that exposes the login-free ChatGPT Web's GPT-3.5-Turbo as an OpenAI-compatible /v1/chat/completions API. It can be d… | 10 | 3223 | maintenance |
| DAMO-NLP-SG/Video-LLaMA Video-LLaMA is an instruction-tuned audio-visual language model that extends LLaMA with video and audio understanding via cross-modal pretr… | 30 | 3140 | maintenance |
| linyiLYi/bilibot A local chatbot fine-tuned from Bilibili user comments, built on Qwen1.5-32B-Chat using Apple's MLX LoRA fine-tuning. It supports text chat… | 25 | 3127 | maintenance |
| dcnetio/web-dc-api web-dc-api is a browser-based decentralized application SDK that unifies wallet-based identity, private user databases, shared key-value st… | 77 | 927 | active |
| starRTC StarRTC is a free cross-platform real-time communication SDK and self-hostable server suite providing instant messaging, one-to-one video c… | 23 | 3075 | maintenance |
| yangjianxin1/GPT2-chitchat A GPT2-based Chinese chitchat dialogue model project built on HuggingFace transformers, including training, preprocessing, and interactive … | 32 | 2995 | maintenance |
| FreedomIntelligence/LLMZoo LLM Zoo is a project providing data, models, and evaluation benchmarks for large language models, including the multilingual Phoenix and Ch… | 31 | 2936 | maintenance |
| bailichen/vue-weixin A Vue2 single-page application that clones the WeChat mobile app, featuring 27 pages including real-time group chat, bot chat, contacts, an… | 32 | 2924 | maintenance |
| yanqiangmiffy/Chinese-LangChain A Chinese-language local knowledge base question-answering application built on ChatGLM-6B and LangChain, with a Gradio web UI. It supports… | 30 | 2823 | maintenance |
| qiuzhi2046/Qclaw Qclaw is an Electron-based desktop GUI that lets non-technical users set up and manage OpenClaw without using the command line. It provides… | 49 | 2811 | maintenance |
| MetaGLM/FinGLM FinGLM is an open, community-driven financial LLM project centered on a dialog-based question-answering system that analyzes Chinese listed… | 28 | 2270 | maintenance |
| QwenLM/Qwen-Audio Official repository for Qwen-Audio, Alibaba Cloud's large audio-language model with pretrained and chat variants. It provides model weights… | 28 | 1955 | maintenance |
| ysc/QuestionAnsweringSystem A Java implementation of an open-domain question answering system inspired by IBM Watson, which analyzes questions and returns ranked candi… | 32 | 1947 | maintenance |
| Forethought-Technologies/AutoChain AutoChain is a lightweight, extensible Python framework for building custom LLM-powered generative agents with custom tools, inspired by La… | 52 | 1882 | maintenance |
| ljc545w/ComWeChatRobot A PC WeChat robot implemented in C++ that reverse-engineers the Windows WeChat client to expose contacts, messaging, group management, and … | 10 | 1813 | maintenance |
| ttengwang/Caption-Anything Caption-Anything combines Segment Anything image segmentation, visual captioning, and ChatGPT to generate tailored captions for any object … | 31 | 1777 | maintenance |
| TypeChat TypeChat is a TypeScript library from Microsoft that replaces prompt engineering with 'schema engineering' for building natural language in… | 75 | 8692 | experimental |
| project-mirai/mirai-api-http A Mirai Console plugin that exposes the Mirai QQ bot framework over HTTP, WebSocket, reverse-WebSocket, and webhook adapters so any program… | 23 | 1665 | maintenance |
| all-in-aigc/gpts-works GPTs Works is a third-party GPTs store consisting of a website for browsing and discovering custom ChatGPT GPTs, a vector-based index syste… | 20 | 1629 | maintenance |
| liuhuanyong/CrimeKgAssitant A Chinese legal intelligence application built around a crime knowledge graph covering 856 crime types. It provides crime type prediction f… | 32 | 1589 | maintenance |
| finic-ai/rag-stack RAGstack is a self-hostable private ChatGPT alternative that deploys open-source LLMs (Llama 2, Falcon, GPT4All) alongside the Qdrant vecto… | 74 | 1581 | maintenance |
| Frrrrrrrrank/auto_job__find__chatgpt__rpa A free Python RPA script that uses OpenAI's API to automatically generate cover letters from your resume and job descriptions, then sends m… | 27 | 1571 | maintenance |
| open-mmlab/Multimodal-GPT Multimodal-GPT is an open-source project for training a multimodal chatbot that combines vision and language instructions, built on OpenFla… | 30 | 1511 | maintenance |
| fossasia/accounts.susi.ai accounts.susi.ai is a React-based front-end web application for managing user accounts of the SUSI.AI assistant, including signup, login, a… | 10 | 1506 | maintenance |
| mckaywrigley/clarity-ai Clarity AI is an open-source clone of Perplexity.ai that answers user queries by scraping Google search results, parsing the webpages, and … | 31 | 1423 | maintenance |