Topic
Open-source startups tagged #openai
36 open-source startups in this directory carry the GitHub topic #openai. 25 pushed code within 30 days of the snapshot of 2026-09-22, 2 have been quiet for 31–120 days, 9 have not pushed in over 120 days. Topics are set by each repository’s own maintainers, so this is what those projects chose to call themselves rather than a category we assigned.
25 of 36 pushed within 30 days of the snapshot of 2026-09-22. How we measure it →
The list
All 36, most-starred first.
The last column is the most recent push GitHub reported to us on 2026-09-22. It counts a push to any branch, by a person or a bot — it is not a claim that anyone is maintaining the project, and a quiet repository may be a finished one.
| Project | What it does | Stars | Ship status | Last verified push |
|---|---|---|---|---|
| Significant-Gravitas/AutoGPT | AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters. | 187.5K | Still shipping | Sep 22, 2026 |
| langgenius/dify | Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without rebuilding the stack. | 156.9K | Still shipping | Sep 22, 2026 |
| open-webui/open-webui | User-friendly AI Interface (Supports Ollama, OpenAI API, ...) | 152.8K | Still shipping | Sep 22, 2026 |
| All-Hands-AI/OpenHands | 🙌 OpenHands: AI-Driven Development | 88.8K | Still shipping | Sep 22, 2026 |
| lobehub/lobe-chat | 🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, scheduling, and reporting on your entire AI team. | 82.8K | Still shipping | Sep 22, 2026 |
| FlowiseAI/Flowise | Build AI Agents, Visually | 55.5K | Gone silent | Aug 13, 2026 |
| QuantumNous/new-api | A unified AI model hub for aggregation & distribution. It supports cross-converting various LLMs into OpenAI-compatible, Claude-compatible, or Gemini-compatible formats. A centralized gateway for personal and enterprise model management. | 48.7K | Still shipping | Sep 22, 2026 |
| zhayujie/chatgpt-on-wechat | Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-agent, multi-model, multi-channel. Lightweight, extensible, one-line install. | 47.1K | Still shipping | Sep 22, 2026 |
| danny-avila/LibreChat | Enhanced ChatGPT Clone: Features Agents, MCP, Skills, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code Interpreter, langchain, DALL-E-3, OpenAPI Actions, Functions, Secure Multi-User Auth, Presets, open-source for self-hosting. Active | 44.6K | Still shipping | Sep 22, 2026 |
| chatboxai/chatbox | Powerful AI Client | 41.8K | Still shipping | Sep 16, 2026 |
| AstrBotDevs/AstrBot | AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and AI feature, and can be your openclaw alternative. ✨ | 40.8K | Still shipping | Sep 21, 2026 |
| Byaidu/PDFMathTranslate | [EMNLP 2025 Demo] PDF scientific paper translation with preserved formats - 基于 AI 完整保留排版的 PDF 文档全文双语翻译,支持 Google/DeepL/Ollama/OpenAI 等服务,提供 CLI/GUI/MCP/Docker/Zotero | 37.1K | Still shipping | Sep 22, 2026 |
| songquanpeng/one-api | LLM API 管理 & 分发系统,支持 OpenAI、Azure、Anthropic Claude、Google Gemini、DeepSeek、字节豆包、ChatGLM、文心一言、讯飞星火、通义千问、360 智脑、腾讯混元等主流模型,统一 API 适配,可用于 key 管理与二次分发。单可执行文件,提供 Docker 镜像,一键部署,开箱即用。LLM API management & key redistribution system, unifying multiple providers under a single API. Single binary, Docker-ready, with an English UI. | 37K | Gone silent | Jan 9, 2026 |
| reworkd/AgentGPT | 🤖 Assemble, configure, and deploy autonomous AI Agents in your browser. | 36.3K | Gone silent | Apr 29, 2025 |
| langfuse/langfuse | 🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform. | 34.9K | Still shipping | Sep 22, 2026 |
| labring/FastGPT | FastGPT is a knowledge-based platform built on the LLMs, offers a comprehensive suite of out-of-the-box capabilities such as data processing, RAG retrieval, and visual AI workflow orchestration, letting you easily develop and deploy complex question-answering systems without the need for extensive setup or configuration. | 29.7K | Still shipping | Sep 22, 2026 |
| simstudioai/sim | Sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows. Used by 100,000+ builders. | 29.7K | Still shipping | Sep 22, 2026 |
| openai-translator/openai-translator | 基于 ChatGPT API 的划词翻译浏览器插件和跨平台桌面端应用 - Browser extension and cross-platform desktop application for translation based on ChatGPT API. | 25K | Still shipping | Sep 3, 2026 |
| vxcontrol/pentagi | Fully autonomous AI Agents system capable of performing complex penetration testing tasks | 24.9K | Still shipping | Sep 10, 2026 |
| comet-ml/opik | Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards. | 22.2K | Still shipping | Sep 22, 2026 |
| dyad-sh/dyad | Local, open-source AI app builder for power users ✨ v0 / Lovable / Replit / Bolt alternative 🌟 Star if you like it! | 21.6K | Still shipping | Sep 22, 2026 |
| lss233/kirara-ai | 🤖 可 DIY 的 多模态 AI 聊天机器人 | 🚀 快速接入 微信、 QQ、Telegram、等聊天平台 | 🦈支持DeepSeek、Grok、Claude、Ollama、Gemini、OpenAI | 工作流系统、网页搜索、AI画图、人设调教、虚拟女仆、语音对话 | | 19K | Gone silent | Jun 28, 2025 |
| emcie-co/parlant | Build reliable customer-facing AI agents with Parlant: an interaction control harness optimized for controlled, consistent, and predictable LLM interactions. | 18.3K | Slowed | Jul 12, 2026 |
| AsyncFuncAI/deepwiki-open | Open Source DeepWiki: AI-Powered Wiki Generator for GitHub/Gitlab/Bitbucket Repositories. Join the discord: https://discord.gg/gMwThUMeme | 18K | Still shipping | Sep 3, 2026 |
| langbot-app/LangBot | Production-grade platform for building agentic IM bots - 生产级多平台智能机器人开发平台/ Agent、知识库编排、插件系统 / Bots for Discord / Slack / LINE / Telegram / WeChat(企业微信, 企微智能机器人, 公众号) / 飞书 / 钉钉 / QQ / Matrix e.g. Integrated with ChatGPT(GPT), DeepSeek, Dify, n8n, Langflow, Coze, Claude, Gemini, GLM, Ollama, SiliconFlow, Moonshot, openclaw / hermes agent, deerflow | 17.9K | Still shipping | Sep 21, 2026 |
| cft0808/edict | 🏛️ 三省六部制 · OpenClaw Multi-Agent Orchestration System — 9 specialized AI agents with real-time dashboard, model config, and full audit trails | 16.9K | Still shipping | Sep 21, 2026 |
| plandex-ai/plandex | Open source AI coding agent. Designed for large projects and real world tasks. | 15.7K | Gone silent | Oct 3, 2025 |
| botpress/botpress | The open-source hub to build & deploy GPT/LLM Agents ⚡️ | 14.9K | Still shipping | Sep 22, 2026 |
| e2b-dev/E2B | Open-source, secure environment with real-world tools for enterprise-grade agents. | 13.9K | Still shipping | Sep 22, 2026 |
| SawyerHood/draw-a-ui | Draw a mockup and generate html for it | 13.6K | Gone silent | Jul 26, 2025 |
| Portkey-AI/gateway | A blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardrails with 1 fast & friendly API. | 13.1K | Slowed | May 25, 2026 |
| elie222/inbox-zero | The world's best AI personal assistant for email. Open source app to help you reach inbox zero fast. | 12.3K | Still shipping | Sep 22, 2026 |
| dataelement/bisheng | BISHENG is an open LLM devops platform for next generation Enterprise AI applications. Powerful and comprehensive features include: GenAI workflow, RAG, Agent, Unified model management, Evaluation, SFT, Dataset Management, Enterprise-level System Management, Observability and more. | 12K | Still shipping | Sep 22, 2026 |
| tensorzero/tensorzero | TensorZero is an open-source LLMOps platform that unifies an LLM gateway, observability, evaluation, optimization, and experimentation. | 11.7K | Gone silent | Jun 11, 2026 |
| bytebot-ai/bytebot | Bytebot is a self-hosted AI desktop agent that automates computer tasks through natural language commands, operating within a containerized Linux desktop environment. | 11.1K | Gone silent | Sep 12, 2025 |
| getumbrel/llama-gpt | A self-hosted, offline, ChatGPT-like chatbot. Powered by Llama 2. 100% private, with no data leaving your device. New: Code Llama support! | 10.9K | Gone silent | Apr 23, 2024 |
Related collections
Sideways from here.
The 8 largest other topics in the directory, then the other ways to slice it. Every count is as of the snapshot of 2026-09-22.
Snapshot of 2026-09-22 · 721 repos in the directory · every number on this page is measured against that date, not against today. What this measurement cannot tell you →