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Best Open Source AI Tools

Open-source AI gives you portable models, local runtimes, and auditable stacks. Explore high-signal projects here, then compare licenses and heat on the dedicated page.

Open compare table Related: Best Coding Agent Tools · Best LLM Chat Tools · Best RAG Tools · Best AI Image Generation Tools

Top tools

1,020 tools · sorted by quality

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open-research-ANA

🤖 An open-source, AI agent-native research canvas application that performs real-time search with HITL (Human in The Loop) capabilities, po...

Score 78 GitHub stars 404 Open source
VeritasGraph

VeritasGraph — open-source Knowledge Graph & GraphRAG framework on GitHub. Build multi-hop reasoning, ontology-aware retrieval, and verifiab...

Score 78 GitHub stars 324 Open source
TurboLLM

Run any local LLM engine, auto-tuned to your GPU — polished web UI + OpenAI/Anthropic-compatible API. Point Claude Code at your own machine...

Score 77 GitHub stars 276 Open source
agentbox-sdk

The open-source TypeScript SDK for running AI coding agents in sandboxes. One unified API — swap agents and infrastructure providers without...

Score 76 GitHub stars 163 Open source
DataMind

[ICLR/AAAI/KDD/EMNLP2026] Open-Source LLM-Based Data Analysis Agents

Score 76 GitHub stars 144 Open source
KnowledgeRAG-OGAS

KnowledgeRAG-OGAS​​ 是一个面向智能知识管理的检索增强生成（RAG）系统，集成文档解析、知识库管理、知识图谱生成、向量检索、Ollama模型服务及智能...

Score 76 GitHub stars 142 Open source
PhantomCrowd-Simulacra

PhantomCrowd AI Marketing Simulator 2026: Content Spread Forecasting with Local LLM

Score 75 GitHub stars 118 Open source
ask-expert-consult-mcp

Open Source AI Expert Agent Bridge for Cursor 2026

Score 75 GitHub stars 117 Open source
mobile-sim-streamer

Self-Hosted Mobile Device Streaming for QA Teams 2026

Score 75 GitHub stars 115 Open source
Awesome-Vibe-Coding

A Curated List of Vibe Coding Open-Source Projects, Tools, and Learning Resources

Score 75 GitHub stars 105 Open source
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