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 |
|---|---|---|---|
| matyhtf/webim A web-based instant messaging application built with PHP and Swoole4 coroutines, supporting single and group chat over WebSocket and HTTP C… | 32 | 1767 | maintenance |
| nashsu/FreeAskInternet FreeAskInternet is a self-hosted, Perplexity-like search aggregator and answer generator that runs multi-engine searches via SearXNG and fe… | 25 | 8749 | experimental |
| TrainPPTAgent MultiAgentPPT is a Python-based multi-agent system that generates editable presentation slides from a topic using A2A, MCP, and Google ADK … | 64 | 1643 | 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 |
| yakGPT/yakGPT YakGPT is a locally running, browser-based ChatGPT UI that connects directly to the OpenAI API with your own key. It adds hands-free voice … | 31 | 1580 | maintenance |
| Obot Platform Nanobot is a standalone, open-source MCP host written in Go that combines MCP servers with an LLM to build agent experiences, configurable … | 77 | 1344 | maintenance |
| jam-systems/jam Jam is an open source, self-hostable alternative to Clubhouse and Twitter Spaces for creating live audio rooms on the web. It supports pane… | 32 | 1317 | maintenance |
| bestony/neshouse NESHouse is an open source, NES-style (retro 8-bit) implementation of Clubhouse for hosting live audio chat rooms. It is a front-end applic… | 32 | 1286 | maintenance |
| 1943time/inkdown Inkdown is a WYSIWYG Markdown editor fully compatible with the GitHub Flavored Markdown spec, available as a desktop app (Electron) and a V… | 53 | 1182 | maintenance |
| kyle8998/Vynchronize Vynchronize is a real-time video synchronization web application that lets friends watch online videos together in shared rooms. It uses So… | 23 | 1158 | maintenance |
| lock-upme/OPMS OPMS is a self-hosted web application combining project management (PMS) and office administration (OA) for small and medium flat-structure… | 32 | 1128 | maintenance |
| TinyAGI/tinyagi TinyAGI is a self-hosted multi-agent orchestrator that runs teams of AI agents collaborating across isolated workspaces, reachable via Disc… | 57 | 3619 | experimental |
| evilsocket/cake Cake is a multimodal AI inference server written in Rust that runs text, image, and voice models on a single device or shards them across a… | 56 | 3126 | experimental |
| CompozyOS CompozyOS is a self-hosted 'operating system for AI agents' written in Go that wraps existing agent CLIs (Claude Code, Codex, Gemini CLI, O… | 78 | 2810 | experimental |
| b-nnett/goose Goose is a local-first iOS companion app for WHOOP 5.0 fitness bands, built with SwiftUI and a Rust core that parses Bluetooth packet data … | 10 | 2722 | experimental |
| DamageLabs/kandan Kandan is a self-hosted, open-source team chat application revived as a modern alternative to HipChat, built with Angular and an Express/Ty… | 62 | 2685 | experimental |
| Bitterbot-AI/bitterbot-desktop Bitterbot is a local-first desktop AI agent with persistent memory, a 'dream engine' that consolidates skills while idle, and a peer-to-pee… | 83 | 2478 | experimental |
| tanbiralam/claude-code A repository containing the leaked TypeScript source of Anthropic's Claude Code, an agentic coding CLI that runs in the terminal and perfor… | 47 | 2288 | experimental |
| Emanuele-web04/synara Synara is a local-first desktop application that serves as a workspace and control plane for coding-agent runtimes like Claude Code, Codex,… | 78 | 2106 | experimental |
| murtaza-nasir/maestro MAESTRO is a self-hosted AI-powered research platform that plans and executes complex research tasks using AI agents. It generates detailed… | 54 | 1492 | experimental |
| socketteer/loom Loom is an experimental tree-based writing interface for collaborating with GPT-3, letting users explore branching continuations of a text … | 32 | 1390 | experimental |
| Claw-AI-Lab/Claw-AI-Lab Claw AI Lab is a self-hosted multi-agent platform that simulates a full AI research lab from a single prompt, orchestrating specialized age… | 51 | 1315 | experimental |
| Omniplex-ai/omniplex Omniplex is an open-source, self-hosted alternative to Perplexity, an AI-powered answer engine that combines web search with LLMs to genera… | 25 | 1060 | experimental |
| voideditor/void Void is an open-source AI code editor forked from VS Code, offering chat, agent mode, inline edits, and autocomplete with any LLM provider … | 10 | 28781 | abandoned |
| ChatAnyTeam/ChatAny ChatAny is a self-hostable web application that aggregates ChatGPT-style AI chat with AI image generation services like Midjourney and Stab… | 51 | 6492 | abandoned |
| nteract/hydrogen Hydrogen is an Atom editor plugin that brings Jupyter kernel-based interactive coding to any text file, letting users run code line-by-line… | 61 | 4021 | abandoned |
| rickyrauch/Balloons.IO Balloons.IO is a ready-to-use multi-room web chat server and client built with Node.js, Express, Socket.IO, and Redis. It uses PassportJS f… | 32 | 2343 | abandoned |
| hncboy/ai-beehive AI Beehive is a self-hosted Java web application (Spring Boot 3, JDK 17) that provides modular chat rooms for interacting with multiple AI … | 52 | 2210 | abandoned |
| BCG-X-Official/agentkit AgentKit is a full-stack starter kit from BCG X for building constrained, chat-based LLM agent applications using Next.js/React on the fron… | 10 | 1943 | abandoned |
| voten-co/voten Voten is an open-source social bookmarking and community platform (a Reddit alternative) built with Laravel and Vue.js, featuring voting, c… | 10 | 1246 | abandoned |
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