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 |
|---|---|---|---|
| microsoft/azurechat Azure Chat is a solution accelerator from Microsoft that lets organizations deploy a private, enterprise-grade chat application powered by … | 74 | 1388 | 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 |
| 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 |
| felixrieseberg/clippy A desktop chat application that runs local LLMs (GGUF models via llama.cpp) behind a nostalgic 1990s Microsoft Office Clippy assistant inte… | 42 | 1378 | 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 |
| Team-Commonly/commonly Commonly is an open-source, self-hostable workspace where humans and multiple AI agents (Claude Code, Codex, OpenClaw, or custom runtimes) … | 84 | 1364 | 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 |
| 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 |
| 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 |
| anyme123/Any-code Any Code is a cross-platform desktop GUI application (built with Tauri, React, and Rust) that wraps AI coding CLIs like Claude Code, OpenAI… | 64 | 1331 | active |
| Franz Franz is an Electron-based desktop messaging app that aggregates services like WhatsApp, Slack, Telegram, Messenger, and 70+ others into a … | 58 | 4728 | maintenance |
| 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 |
| coollabsio/jean Jean is a local-first desktop application (built with Tauri, React, and Rust) that provides a unified workspace for managing multiple codin… | 78 | 1321 | active |
| Stapxs QQ Lite Stapxs QQ Lite is an unofficial third-party QQ chat client compatible with the OneBot protocol, built with Vue.js. It runs as a web app (PW… | 95 | 1320 | active |
| kevinshen56714/SkyOffice SkyOffice is an open-source immersive virtual office where teammates walk around a 2D pixel-art world and video chat automatically starts w… | 55 | 1309 | active |
| JFreegman/toxic Toxic is a terminal-based (ncurses) instant messaging client for the Tox peer-to-peer network, offering end-to-end encrypted text chat, fil… | 80 | 1307 | active |
| twireapp/Twire Twire is an open-source, ad-free alternative Twitch browser and stream player for Android, forked from Pocket Plays for Twitch. It supports… | 71 | 1307 | active |
| liamcottle/reticulum-meshchat Reticulum MeshChat is an Electron-based mesh network communications app built on the Reticulum Network Stack. It lets users exchange encryp… | 86 | 1303 | active |
| ulyssa/iamb iamb is a terminal-based Matrix chat client built with Vim keybindings, written in Rust. It supports threads, spaces, E2EE, read receipts, … | 86 | 1302 | active |
| d-kimuson/claude-code-viewer A web-based client for Claude Code that lets users start, resume, and monitor Claude Code sessions from a browser, with real-time conversat… | 78 | 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, … | 62 | 1290 | active |
| ChesterRa/cccc CCCC is a Python-based multi-agent orchestrator that coordinates coding agents (Claude Code, Codex CLI, ChatGPT Web, Gemini CLI, and 13+ ot… | 81 | 1286 | active |
| ajanata/PretendYoureXyzzy Pretend You're Xyzzy is a web-based clone of the party card game Cards Against Humanity, packaged as a Java web application with both a gam… | 32 | 1280 | active |
| zevlg/telega.el telega.el is a full-featured unofficial Telegram client implemented in Emacs Lisp for GNU Emacs, built on top of TDLib. It supports most of… | 66 | 1267 | active |
| techjarves/Uncensored-Local-AI-Multiplatform A cross-platform Flutter application that runs uncensored open-source GGUF language models entirely on-device for Android, iOS, and desktop… | 62 | 1263 | 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 |
| opensource-socialnetwork/opensource-socialnetwork Open Source Social Network (OSSN) is a self-hosted PHP application for building fully functional social networking websites with profiles, … | 94 | 1244 | active |
| Evansy/MallChatWeb MallChatWeb is the frontend of MallChat (抹茶), an e-commerce system that combines online shopping with real-time instant messaging. It imple… | 67 | 1242 | 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 |
| lcoutodemos/clui-cc Clui CC is a macOS desktop overlay application that wraps the Claude Code CLI in a floating, transparent pill interface with multi-tab sess… | 45 | 1239 | active |
| jitsi/jitsi Jitsi Desktop is a free open-source audio/video calling and instant messaging client written in Java, supporting SIP, XMPP/Jabber, IRC, and… | 66 | 4347 | maintenance |
| solkin/appteka-android Appteka is a free, open-source alternative app store for Android where users can discover, download, and share APKs, plus extract APKs from… | 92 | 1235 | active |
| emacs-slack/emacs-slack A GNU Emacs client for Slack written in Emacs Lisp, available via MELPA. It lets users read, send, search, and react to Slack messages, man… | 76 | 1233 | 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 |
| 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 |
| convos-chat/convos Convos is a self-hosted, multiuser web-based IRC client with a persistent server-side bouncer that keeps you connected and logs messages ev… | 83 | 1196 | active |
| paul-nameless/tg A terminal-based Telegram client written in Python with a TUI interface. It supports viewing and sending media, voice messages, stickers, s… | 66 | 1193 | 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 |
| 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 |
| osa1/tiny tiny is a terminal-based IRC client written in Rust with a clean, minimal UI. It supports SASL authentication, TLS, automatic reconnection,… | 52 | 1179 | 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 |
| xeco23/WasIstLos WasIstLos is an unofficial WhatsApp desktop client for Linux, written in C++ using gtkmm and WebKitGTK to wrap WhatsApp Web. It adds deskto… | 10 | 1164 | active |
| matterhorn-chat/matterhorn Matterhorn is a feature-rich terminal (TUI) client for the Mattermost chat system, written in Haskell using the brick library. It supports … | 69 | 1162 | 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 |
| KoboldAI/KoboldAI-Client KoboldAI Client is a browser-based front-end for AI-assisted writing and text adventure gameplay that connects to multiple local and remote… | 67 | 3953 | maintenance |
| OpenLAIR/dr-claw Dr. Claw is an open-source, model-agnostic AI research assistant that provides a desktop and mobile UI for Claude Code, Cursor CLI, Codex, … | 78 | 1139 | active |
| XiaoLuoLYG/GOD GOD (Govern, Observe, Direct) is a real-time control room for inspecting and steering societies of LLM-powered agents, letting operators pa… | 74 | 1137 | active |
| suyiiyii/AutoGLM-GUI A modern web GUI for the AutoGLM phone agent that lets AI control Android devices via ADB and scrcpy, with chat-based task management, mult… | 79 | 1130 | active |
| ollama-ui/ollama-ui A simple HTML/JavaScript chat interface for Ollama, runnable locally via a Makefile-served page or installed as a Chrome extension. It lets… | 60 | 1125 | active |
| commetchat/commet Commet is a feature-rich, privacy-respecting Matrix chat client built with Dart/Flutter, supporting end-to-end encryption, threads, spaces,… | 93 | 1119 | active |
| baffler/Transparent-Twitch-Chat-Overlay A Windows .NET application that displays Twitch chat in a transparent overlay on top of windowed or borderless games. It is aimed at single… | 68 | 1119 | active |
| AITuberKit AITuberKit is an all-in-one web application toolkit for building and deploying AI character chat experiences, including streaming-oriented … | 88 | 1113 | 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 |
| continuwuity/continuwuity Continuwuity is a community-driven Matrix homeserver written in Rust, continuing the archived conduwuit and Conduit projects. It provides a… | 84 | 1103 | active |
| 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 |
| langgenius/webapp-conversation A Next.js-based conversation web app template that connects to Dify applications via their API. It provides a ready-to-deploy chat frontend… | 10 | 1102 | active |
| burakorkmez/fullstack-chat-app A full-stack real-time chat application built with the MERN stack, Socket.io, TailwindCSS, and Daisy UI. It includes JWT authentication, on… | 22 | 1101 | active |
| langchain-ai/agent-inbox Agent Inbox is a web-based inbox UI for reviewing and responding to human-in-the-loop interrupts raised by LangGraph agents. It connects to… | 10 | 1093 | active |
| yakyak/yakyak YakYak is a cross-platform desktop chat client for Google Hangouts built with Electron and CoffeeScript. It provides native notifications, … | 39 | 3749 | maintenance |
| K9i-0/ccpocket CC Pocket is a Flutter-based mobile and desktop client for controlling Codex and Claude Code coding-agent sessions remotely. A self-hosted … | 79 | 1091 | active |
| GSConnect/gnome-shell-extension-gsconnect GSConnect is a complete implementation of the KDE Connect protocol for GNOME Shell, letting users wirelessly pair their desktop with mobile… | 97 | 3744 | maintenance |
| 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 |
| andrepimenta/claude-code-chat A VS Code extension that provides a graphical chat interface for Claude Code, replacing terminal-based interaction with a visual UI inside … | 79 | 1085 | active |
| stfalcon-studio/ChatKit ChatKit is an Android UI library by Stfalcon that provides ready-made, fully customizable components for building chat interfaces, includin… | 23 | 3722 | maintenance |
| 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 |
| tommyxchow/frosty Frosty is an open-source, cross-platform mobile Twitch client for iOS and Android built with Flutter. It adds native support for 7TV, Bette… | 92 | 1062 | active |
| normen/whatscli whatscli is a terminal-based command line client for WhatsApp built on the go-whatsmeow library and tview. It lets users send and receive m… | 91 | 1054 | active |
| vercel-labs/tersa Tersa is an open-source visual AI playground built as a Next.js web application where users drag, drop, and connect nodes on a canvas to bu… | 58 | 1042 | active |
| ricklamers/gpt-code-ui An open-source, self-hosted implementation of OpenAI's ChatGPT Code Interpreter. Users chat with GPT-3.5/GPT-4 models that generate and exe… | 21 | 3536 | maintenance |
| 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 |
| 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 |
| FedericoBruzzone/tgt tgt is a terminal user interface (TUI) client for Telegram written in Rust, built on top of TDLib. It lets users read and send Telegram mes… | 74 | 1020 | active |
| synthetic-lab/octofriend OctoFriend is a zero-telemetry, terminal-based AI coding assistant that works with any OpenAI- or Anthropic-compatible LLM API, including l… | 65 | 1015 | active |
| GitLqr/LQRWeChat An open-source Android app that closely replicates WeChat 6.5.7, built on the RongCloud IM SDK with RxJava, Retrofit, MVP, and Glide. It su… | 69 | 3424 | maintenance |
| xqdoo00o/chatgpt-web A pure JavaScript ChatGPT web client that ships as a single HTML file and talks directly to the OpenAI API (plus DeepSeek, Gemini, and Clau… | 31 | 1007 | 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 |
| hexchat/hexchat HexChat is a free, open-source graphical IRC client based on XChat, built with GTK+ for Windows and Unix-like systems. It supports multiple… | 10 | 3226 | 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 |
| 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 |
| iammapping/wedding A self-hosted Node.js (Sails.js) application providing a one-stop wedding interaction solution with a WeChat electronic invitation and a bi… | 32 | 3113 | maintenance |
| ElricLiu/AutoGPT-Next-Web A web UI for assembling, configuring, and deploying autonomous AI agents (AutoGPT/AgentGPT-style) directly in the browser, built with Next.… | 21 | 3000 | maintenance |
| cskefu/cskefu CSKeFu (Chunsong Customer Service) is an open-source enterprise customer service / contact center platform providing agent workbenches, con… | 66 | 2901 | maintenance |
| Bitmessage/PyBitmessage PyBitmessage is the reference client for Bitmessage, a peer-to-peer protocol for sending encrypted, authenticated messages without central … | 57 | 2885 | maintenance |
| huangruiLearn/flutter_hrlweibo A Weibo (Chinese microblog) client clone built with Flutter, replicating roughly 80% of Weibo's UI across dozens of screens. It includes ho… | 32 | 2864 | maintenance |
| rsms/fb-mac-messenger An unofficial native macOS app that wraps Facebook's Messenger web client in a desktop application. It provides a standalone Messenger expe… | 49 | 2835 | maintenance |
| weaigc/bingo Bingo is a self-hostable web application that recreates the New Bing (Bing AI / Copilot) chat interface, allowing access to Bing AI feature… | 29 | 2825 | maintenance |
| ohmplatform/FreedomGPT FreedomGPT is a React and Electron desktop application that runs LLM models locally on Mac, Windows, and Linux using llama.cpp, providing a… | 21 | 2674 | maintenance |
| VSinder VSinder is a novelty dating app for programmers where users swipe on code snippets instead of photos. It consists of a VSCode extension, iO… | 32 | 2503 | maintenance |
| dataelement/dsh-desktop DSH Desktop is a local-first, cross-platform desktop application that packages the DeepSeek Harness agent runtime as an installable app for… | 80 | 13014 | experimental |
| fmeringdal/nettu-meet Nettu Meet is an open source, self-hosted video conferencing web application built for interactive online tutoring. It provides real-time a… | 32 | 2409 | maintenance |
| vitorfs/bootcamp Bootcamp is an open-source enterprise social network built with Django, featuring a Twitter-like microblog, collaborative blog, Q&A platfor… | 32 | 2302 | maintenance |
| janoodleFTW/timy-messenger Timy is an open-source group messaging mobile app built with Flutter, targeting Android and iOS with a Firebase backend. It supports groups… | 32 | 2105 | maintenance |
| hua1995116/webchat A full-stack real-time chat application built with Vue 2 on the frontend and Node.js/Express with WebSocket on the backend, backed by Mongo… | 23 | 2028 | maintenance |
| nkzawa/socket.io-android-chat A simple Android chat demo application built with Java that connects to a Socket.IO chat server. It serves as an example of using native So… | 32 | 2000 | maintenance |
| sonnylazuardi/chat-ai-desktop An unofficial open-source ChatGPT desktop app for Mac, Windows, and Linux that lives in the menubar, built with Tauri and Rust. It wraps th… | 23 | 1998 | maintenance |
| microsoft/magentic-ui MagenticLite is an experimental agentic application from Microsoft AI Frontiers that automates tasks across the browser and local file syst… | 78 | 10097 | experimental |
| JasonQS/Anti-recall An Android app that prevents message recall in WeChat, QQ, and TIM by recording incoming messages via accessibility services and notificati… | 23 | 1973 | maintenance |
| Anse Anse is a minimal, self-hostable web UI for chatting with OpenAI's ChatGPT models (GPT-3.5 Turbo and GPT-4) via the OpenAI API. Built with … | 26 | 1966 | maintenance |