Open-source chat-interface software
830 open-source libraries, tools and applications tagged chat-interface, ranked by how closely chat-interface 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.
830 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| ztxz16/fastllm fastllm is a high-performance C++ LLM inference library with its own custom operators, requiring no PyTorch dependency. It supports tensor-… | 75 | 5112 | active |
| Magic MagiCrew (dtyq/magic) is an open-source, enterprise-grade all-in-one AI productivity platform combining a generalist AI agent, workflow eng… | 60 | 5049 | active |
| developersdigest/llm-answer-engine A Perplexity-inspired AI answer engine built with Next.js, the Vercel AI SDK, LangChain.JS, Groq/Mixtral, Brave Search, Serper, and OpenAI.… | 58 | 5035 | active |
| Agenta-AI/agenta Agenta is an open-source, self-hostable workspace where teams build, run, and share AI agents and automations by chatting with them. It pro… | 93 | 4835 | active |
| chaitin/MonkeyCode MonkeyCode is an open-source, enterprise-grade AI coding platform that combines managed development environments, AI model management, and … | 77 | 4811 | active |
| macro-inc/macro Macro is an open-source all-in-one team workspace that unifies email, chat, docs, tasks, calls, CRM, and AI agents into a single fast inter… | 81 | 4810 | active |
| miroslavpejic85/mirotalk MiroTalk P2P is a self-hosted, open-source WebRTC video conferencing platform that uses direct peer-to-peer connections for real-time video… | 77 | 4799 | active |
| liveblocks/liveblocks Liveblocks is a realtime collaboration infrastructure and SDK toolkit for adding multiplayer features, comments, notifications, and AI copi… | 95 | 4758 | stable |
| GeekAI GeekAI is an open-source, self-hosted AI content creation platform integrating chat, image generation (MidJourney, DALL-E, Stable Diffusion… | 92 | 4709 | active |
| langflow-ai/openrag OpenRAG is an open-source, pre-packaged Retrieval-Augmented Generation platform from IBM that combines Langflow, Docling, and OpenSearch in… | 86 | 4652 | active |
| build-trust/ockam Ockam is a Rust library and CLI toolkit for building secure-by-design distributed applications with end-to-end encryption, cryptographic id… | 57 | 4637 | active |
| get-bb/bb bb is an agentic IDE that can control, customize, and automate itself, exposing desktop, web, CLI, and HTTP API surfaces for driving agent-… | 83 | 4543 | active |
| kirodotdev/KiroCrew Kiro Crew is an open-source persistent development workspace where AI agent crews run multi-step tasks unattended, remember context across … | 81 | 4534 | active |
| JoshuaC215/agent-service-toolkit A full toolkit for building and running an AI agent service using LangGraph, FastAPI, and Streamlit. It provides a template including a Lan… | 68 | 4531 | active |
| rocboss/paopao-ce PaoPao is an open-source, self-hosted micro-community (social) platform combining a Go/Gin backend with a Vue 3 + Naive UI web frontend and… | 62 | 4501 | active |
| cs-lazy-tools/ChatGPT-On-CS An open-source LLM-powered intelligent customer-service tool that connects to e-commerce and social platforms like WeChat, Pinduoduo, Qiann… | 60 | 4456 | active |
| Rainbow Wallet Rainbow is a self-custody Ethereum wallet app for iOS, Android, and desktop browsers, built with React Native and TypeScript. It lets users… | 95 | 4396 | active |
| archestra-ai/archestra Archestra is an open-source, self-hosted enterprise AI platform combining an agentic chat UI, agent runtime, LLM gateway/proxy, MCP gateway… | 82 | 4386 | active |
| radzenhq/radzen-blazor Radzen Blazor is a free, MIT-licensed UI component library for Blazor with 145+ native components including DataGrid, Scheduler, Charts, an… | 93 | 4354 | active |
| Dimillian/CodexMonitor CodexMonitor is a Tauri-based desktop application for orchestrating multiple OpenAI Codex agents across local workspaces. It provides works… | 54 | 4341 | active |
| composio-community/open-claude-cowork An open-source desktop chat application powered by the Claude Agent SDK and Composio Tool Router, offering 500+ SaaS app integrations (Gmai… | 50 | 4289 | active |
| h2oai/wave H2O Wave is a software stack for building realtime, browser-based web applications and dashboards entirely in Python (and R) without HTML, … | 97 | 4258 | active |
| kunchenguid/lavish-axi Lavish is a local-first CLI editor for reviewing and annotating agent-generated HTML artifacts in the browser. It lets humans pinpoint elem… | 78 | 4221 | active |
| miroslavpejic85/p2p A portable peer-to-peer remote desktop application for Windows built in C#, allowing two peers to share screens, control desktops, and chat… | 23 | 4088 | active |
| hanshuaikang/AI-Media2Doc A self-hostable web application that uses AI large language models to convert video and audio into various document styles such as Xiaohong… | 51 | 4052 | active |
| yuanzhongqiao/printfilm Printfilm is a self-hostable AI short-drama (short film / motion comic) creation SaaS platform built on Next.js and Spring Boot. It provide… | 66 | 3958 | active |
| shadcnblocks/kibo Kibo UI is a custom registry of composable, accessible React components designed as an extension to shadcn/ui, built with TypeScript and Ta… | 60 | 3947 | active |
| MeshCore MeshCore is a lightweight C++ library and firmware implementing a hybrid multi-hop mesh routing protocol for LoRa packet radios, enabling e… | 84 | 3915 | active |
| claraverse-space/ClaraVerse ClaraVerse is a self-hosted, privacy-focused AI workspace that combines chat, multi-agent teams, a visual workflow builder, RAG document pr… | 75 | 3905 | active |
| synthetic-sciences/openscience OpenScience is an open-source AI workbench for scientific research that runs the full research loop: literature review, hypothesis formatio… | 75 | 3876 | active |
| golutra/golutra Golutra is a Tauri-based desktop application (Vue 3 + Rust) that orchestrates multiple AI coding CLI agents such as Claude Code, Codex CLI,… | 81 | 3853 | active |
| LifeArchiveProject/WeChatDataAnalysis A desktop application that decrypts WeChat 4.x's encrypted local databases (SQLCipher/WCDB) by scanning memory for the key, then lets users… | 87 | 3833 | active |
| Omnivore Omnivore is a complete, open source read-it-later application for saving and reading articles, with highlighting, notes, search, labels, PD… | 95 | 16257 | maintenance |
| 1186258278/OpenClawChineseTranslation A Chinese-localized distribution of OpenClaw, an open-source personal AI assistant that connects Claude/ChatGPT/Gemini LLMs to messaging pl… | 77 | 3796 | active |
| tutti-os/tutti Tutti is a local-first desktop workspace where multiple AI coding agents (Claude Code, Codex, Cursor, OpenCode) share one real-time context… | 76 | 3791 | active |
| OvidijusParsiunas/deep-chat Deep Chat is a fully customizable, framework-agnostic AI chatbot web component that can be added to any website with one line of code. It s… | 90 | 3722 | active |
| ergochat/ergo Ergo is a modern IRC server (ircd) written in Go that integrates services (NickServ, ChanServ, HostServ) and bouncer functionality such as … | 87 | 3350 | active |
| johnbean393/Sidekick Sidekick is a native macOS app for chatting with local LLMs powered by a built-in llama.cpp backend, with RAG over local files, folders, an… | 75 | 3320 | active |
| rag-web-ui/rag-web-ui RAG Web UI is a self-hosted intelligent dialogue application that builds Q&A systems over your own knowledge base using Retrieval-Augmented… | 64 | 3294 | active |
| mtvpls/MoonTVPlus MoonTVPlus is a self-hosted, enhanced fork of MoonTV that aggregates video from multiple sources into a web-based streaming player built wi… | 59 | 3251 | active |
| AutoMaker-Org/automaker Automaker is an open-source, local agentic IDE that lets users manage software tasks on a Kanban board and have autonomous AI agents (power… | 62 | 3228 | active |
| ExplosiveCoderflome/AI-Novel-Writing-Assistant An AI-native open-source workspace for producing complete long-form novels, orchestrating planning, worldbuilding, character assets, chapte… | 84 | 3202 | active |
| xiamuceer-j/MuMuAINovel MuMuAINovel is a self-hosted AI-powered novel writing assistant built with FastAPI and React. It helps authors generate outlines, character… | 84 | 3188 | active |
| FB208/OpenBidKit_Yibiao OpenBidKit Yibiao (易标) is an open-source Electron desktop application that uses LLMs and RAG to generate bid/tender proposal documents from… | 81 | 3149 | active |
| miroslavpejic85/mirotalksfu MiroTalk SFU is a self-hosted, open-source WebRTC video conferencing platform built on the Mediasoup SFU architecture, positioning itself a… | 77 | 3131 | active |
| DeepSeek PHP Chat A lightweight PHP demo application that calls DeepSeek/OpenAI-compatible chat APIs with streaming (EventSource) output, supporting Markdown… | 33 | 3094 | active |
| huggingface/tau Tau is a small, readable terminal coding agent written in Python, inspired by Pi, that can read files, edit code, run commands, and maintai… | 81 | 2966 | active |
| LockGit/gochat gochat is a lightweight instant messaging (IM) server written in pure Go, supporting private messages and room broadcast messages with WebS… | 74 | 2934 | active |
| openai/openai-fm OpenAI.fm is an interactive web demo showcasing OpenAI's text-to-speech models, built with Next.js and the OpenAI Speech API. It lets users… | 48 | 2898 | active |
| GCWing/BitFun BitFun is a cross-platform desktop AI agent application with a high-performance Rust agent runtime that writes code, produces documents, an… | 84 | 2876 | active |
| gamosoft/NoteDiscovery NoteDiscovery is a lightweight, self-hosted note-taking application that stores notes as plain markdown files on your own server, with full… | 80 | 2848 | active |
| QwenAudio/qwen-audio-agent A realtime voice runtime and frontend for AI coding agents like Claude Code, Codex, and Qwen Code, letting agents talk, listen, and report … | 78 | 2763 | active |
| hahahumble/speechgpt SpeechGPT is an open-source web application that lets users have voice conversations with ChatGPT using speech recognition and speech synth… | 59 | 2745 | active |
| heshengtao/super-agent-party Super Agent Party is a self-hosted, all-in-one AI desktop companion that combines VRM-based virtual characters, agent skills, MCP tool supp… | 85 | 2736 | active |
| simonlin1212/Vibe-Research Vibe-Research is an open-source, local-first personal AI investment research dashboard for China A-shares (plus US and HK stocks), built wi… | 81 | 2725 | active |
| Haleclipse/CodexDesktop-Rebuild A cross-platform Electron rebuild of the OpenAI Codex Desktop app, distributed for macOS, Windows, and Linux. It packages the Codex coding … | 76 | 2725 | active |
| getumbrel/llama-gpt LlamaGPT is a self-hosted, offline ChatGPT-like chatbot powered by Llama 2 and Code Llama models via llama.cpp, with all data staying on th… | 29 | 10926 | maintenance |
| memohai/Memoh Memoh is an open-source multi-agent platform where each AI agent gets its own dedicated cloud computer with a filesystem, desktop, browser,… | 84 | 2707 | active |
| firecrawl/open-agent-builder Open Agent Builder is a visual, no-code workflow builder for creating AI agent pipelines powered by Firecrawl web scraping. It provides a d… | 35 | 2639 | active |
| taoshihan1991/goflylivechat GOFLY LIVE CHAT is an open-source, self-hosted customer support live chat system written in Go with a VueJS frontend. It supports real-time… | 47 | 2591 | active |
| liou666/polyglot Polyglot is a cross-platform desktop (and web) application for practicing spoken language with AI conversation partners, built on ChatGPT f… | 36 | 2591 | active |
| CoderLuii/HolyClaude HolyClaude is a Docker-based AI coding workstation that bundles Claude Code, a web UI, eight AI coding CLIs (Gemini, OpenAI Codex, Cursor A… | 81 | 2579 | active |
| fogsightai/fogsight Fogsight is an open-source AI agent and animation engine powered by large language models that turns abstract concepts or words into polish… | 63 | 2561 | active |
| nikmcfly/MiroFish-Offline MiroFish-Offline is a fully local, English-language fork of MiroFish, a multi-agent swarm intelligence engine that simulates public opinion… | 44 | 2538 | active |
| Peergos Peergos is a peer-to-peer, end-to-end encrypted global filesystem with fine-grained cryptographic access control, built on IPFS/libp2p with… | 76 | 2530 | active |
| SyncTV SyncTV is a self-hosted Rust server for real-time synchronized video watching with rooms, chat, and livestreaming (RTMP/HLS/HTTP-FLV/RTSP).… | 95 | 2516 | active |
| gloom-sh/gloomberb Gloomberb is an open-source, keyboard-driven finance terminal available as a desktop app, terminal UI, and browser app. It provides market … | 79 | 2507 | active |
| nz-m/SocialEcho SocialEcho is a full-featured social networking platform built on the MERN stack (MongoDB, Express.js, React.js, Node.js) with automated co… | 31 | 2433 | active |
| Chatify Chatify is a Laravel package that adds real-time chat to any Laravel application, including direct messages, group conversations, voice not… | 65 | 2430 | active |
| Decohererk/DecoTV DecoTV is a self-hosted, cross-platform video aggregation and playback web application built on Next.js, Tailwind CSS, and TypeScript. It a… | 72 | 2343 | active |
| severian42/GraphRAG-Local-UI A local-first GraphRAG application adapted from Microsoft's GraphRAG, providing a FastAPI backend plus Gradio-based UIs for indexing, promp… | 15 | 2320 | active |
| Open-Curiosity/gini-agent Gini Agent is a personal AI agent runtime that remembers conversations, learns skills from task outcomes, and exposes chat, CLI, web, and m… | 69 | 2294 | active |
| 777genius/agent-teams-ai A free Electron desktop app for orchestrating teams of AI agents that handle tasks autonomously, message each other, and review each other'… | 83 | 2288 | active |
| AnotiaWang/deep-research-web-ui A web UI for the dzhng/deep-research project that performs iterative, AI-driven research by combining search engines, web scraping, and LLM… | 88 | 2223 | active |
| Hubs Hubs is an open-source, browser-based multi-user 3D virtual world and social VR platform built with A-Frame, Three.js, and WebXR/WebRTC. It… | 76 | 2218 | active |
| github/app GitHub Copilot app is an agent-native desktop application for finding, running, steering, and landing software work across GitHub repositor… | 78 | 2214 | active |
| matrix-org/matrix-js-sdk The official Matrix Client-Server SDK for JavaScript and TypeScript, maintained by Element and used in Element Web and Desktop. It lets app… | 100 | 2191 | stable |
| xuanyustudio/LocalMiniDrama LocalMiniDrama is an open-source Electron desktop application that generates AI short dramas and animated dramas end-to-end, from story and… | 83 | 2157 | active |
| fantasticit/think Think (云策文档) is an open-source knowledge management application for organizing documents into independent wiki spaces with real-time multi-… | 34 | 2146 | active |
| btahir/open-deep-research An open-source web application that replicates Gemini's Deep Research by searching the web, extracting page content, and generating AI-writ… | 10 | 2142 | active |
| satellitecomponent/Neurite Neurite is an open-source fractal-based mind-mapping workspace that combines the Mandelbrot set interface with graph-of-thought reasoning f… | 57 | 2140 | active |
| OpenVidu OpenVidu is a self-hosted, open-source video conferencing platform and WebRTC SDK suite, built as a LiveKit fork with mediasoup as its SFU … | 88 | 2131 | active |
| AI-Anywhere/AI-Anywhere AI Anywhere is a local bridge service and web UI that surfaces AI coding agent sessions running in tmux (Claude Code, Codex, etc.) in any d… | 98 | 2124 | active |
| IBM/mcp-cli A Python command-line client for interacting with Model Context Protocol (MCP) servers, integrating LLMs via CHUK Tool Processor and CHUK-L… | 10 | 2024 | active |
| openakita/openakita OpenAkita is an open-source multi-agent AI assistant framework in Python that orchestrates multiple cooperating agents with skills, plugins… | 76 | 1990 | active |
| firecrawl/fireplexity Fireplexity is an open-source, Perplexity-style AI search engine built with TypeScript that delivers answers with real-time citations, stre… | 33 | 1975 | active |
| szczyglis-dev/py-gpt PyGPT is an open-source, all-in-one desktop AI assistant for Linux, Windows, and Mac, written in Python. It supports chat, agents, vision, … | 93 | 1973 | active |
| Thecosy/IceCMS IceCMS is an open-source, self-hosted content management system built with a decoupled Spring Boot backend and Vue/Nuxt3 frontends, plus a … | 48 | 1922 | active |
| hanshuaikang/nezha Nezha is a lightweight cross-platform desktop IDE designed for the AI coding era, letting you run and monitor multiple Claude Code and Code… | 79 | 1907 | active |
| ginlix-ai/LangAlpha LangAlpha is an open-source agentic AI harness for financial market research and investment decision support, inspired by code-agent harnes… | 83 | 1880 | active |
| zhu1090093659/deepseek-pp DeepSeek++ is an open-source browser extension for Chrome, Edge, and Firefox that turns the DeepSeek web app into an AI agent workspace. It… | 10 | 1870 | active |
| u14app/neo-chat Neo Chat is a self-hostable, local-first AI chat workspace built with Next.js, React, and TypeScript. It combines multi-provider chat, agen… | 91 | 1859 | active |
| HKUDS/OpenOPC OpenOPC is a Python framework for building a personal AI-native company that recruits role-specific AI employees, assigns and hands off tas… | 56 | 1848 | active |
| OpenAgentPlatform/Dive Dive is an open-source MCP host desktop application that connects to any LLM supporting function calling, including ChatGPT, Anthropic, Oll… | 75 | 1828 | active |
| phodal/routa Routa is a workspace-first multi-agent coordination platform for AI-assisted software delivery, exposing goals, tasks, sessions, traces, an… | 72 | 1822 | active |
| PurpleDoubleD/locally-uncensored Locally Uncensored is a free, open-source desktop AI studio (built with Tauri/TypeScript) that bundles uncensored local chat, a coding agen… | 76 | 1799 | active |
| freestylefly/director_ai An AI-powered mobile application for creating comic-style short dramas, generating scripts, storyboards, and composed videos from a single … | 49 | 1797 | active |
| Syncfusion Flutter Widgets Syncfusion's Flutter widgets libraries providing high-quality UI widgets and file-format packages for building rich applications for iOS, A… | 78 | 1782 | active |
| steven-jianhao-li/zotero-AI-Butler A Zotero plugin that acts as an AI-powered research butler: it automatically scans PDFs added to your Zotero library and sends them to a us… | 77 | 1765 | active |
| AIdea AIdea is a fully open-source cross-platform mobile and desktop app built with Flutter that integrates mainstream large language models (GPT… | 64 | 1765 | active |