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AI Tools Scout

An open-source AI tools directory with clear use cases, visible source freshness, and maintenance evidence for anyone deciding what to try.

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Rankings use public ecosystem signals. Treat them as a starting point, then confirm license, setup, safety, and fit with the upstream project.
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Open-source AI tools directory

Open Source AI Tools & Projects Directory

Discover 108 open source AI tools across 1 categories. Start with what each tool does, then use current activity, maintenance signals, and source freshness when you need a deeper comparison.

Project data last synced 5d ago.
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Fastest weekly growth
Healthiest
Strongest maintenance signals
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🤖 Agent
🧱 Framework
⚡ Inference (selected)
💬 Interface
☁️ Platform
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✓ Verified evidence

Showing 51-100 of 108 projects

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#ProjectCategoryStars▼Weekly▽TrendHealth▽LanguageUpdated▽
51
Awesome Generative Ai
A curated list of modern Generative Artificial Intelligence projects and services
Basic listing
⚡ Inference12.0K0Watch43/100-2mo ago
52
Tensorzero
TensorZero is an open-source LLMOps platform that unifies an LLM gateway, observability, evaluation, optimization, and experimentation.
Basic listing
⚡ Inference11.4K0Healthy67/100Rust2mo ago
53
Llm Engineer Toolkit
A curated list of 120+ LLM libraries category wise.
Basic listing
⚡ Inference10.4K0Caution39/100-3mo ago
54
Openvino
OpenVINO™ is an open source toolkit for optimizing and deploying AI inference
Basic listing
⚡ Inference10.2K0Healthy70/100C++2mo ago
55
Unity Mcp
Unity MCP acts as a bridge, allowing AI assistants (like Claude, Cursor) to interact directly with your Unity Editor via a local MCP (Model Context Protocol) Client. Give your LLM tools to manage assets, control scenes, edit scripts, and automate tasks within Unity.
Basic listing
⚡ Inference9.5K0Healthy70/100C#2mo ago
56
Ipex Llm
Accelerate local LLM inference and finetuning (LLaMA, Mistral, ChatGLM, Qwen, DeepSeek, Mixtral, Gemma, Phi, MiniCPM, Qwen-VL, MiniCPM-V, etc.) on Intel XPU (e.g., local PC with iGPU and NPU, discrete GPU such as Arc, Flex and Max); seamlessly integrate with llama.cpp, Ollama, HuggingFace, LangChain, LlamaIndex, vLLM, DeepSpeed, Axolotl, etc.
Basic listing
⚡ Inference8.9K+63Watch54/100Python6mo ago
57
Train Llm From Scratch
A straightforward method for training your LLM, from downloading data to generating text.
Basic listing
⚡ Inference8.5K0Caution36/100Python1mo ago
58
Toonflow App
Toonflow 是开源一站式 AI 短剧创作工具,将小说、剧本快速转化为动画短剧。集成 AI 编剧、智能分镜、角色与视频生成,跨平台桌面端轻量部署,助力创作者低成本批量产出视觉内容。Toonflow is an open-source AI tool that turns stories and scripts into animated short dramas. Features AI scriptwriting, storyboarding, character and video generation. A cross-platform desktop app for efficient content creation.
Basic listing
⚡ Inference7.8K0Healthy68/100HTML2mo ago
59
Prompt Master
A Claude skill that writes the accurate prompts for any AI tool. Zero tokens or credits wasted. Full context and memory retention
Basic listing
⚡ Inference7.4K0Watch42/100-3mo ago
60
Transformer Explainer
Transformer Explained Visually: Learn How LLM Transformer Models Work with Interactive Visualization
Basic listing
⚡ Inference7.3K0Caution28/100JavaScript3mo ago
61
Local Deep Research
~95% on SimpleQA (e.g. Qwen3.6-27B on a 3090). Supports all local and cloud LLMs (llama.cpp, Ollama, Google, ...). 10+ search engines - arXiv, PubMed, your private documents. Everything Local & Encrypted.
Basic listing
⚡ Inference7.2K0Healthy72/100Python2mo ago
62
Openllmetry
Open-source observability for your GenAI or LLM application, based on OpenTelemetry
Basic listing
⚡ Inference7.1K0Watch46/100Python2mo ago
63
Vespa
AI + Data, online. https://vespa.ai
Basic listing
⚡ Inference6.9K0Healthy61/100Java2mo ago
64
Llm Wiki
LLM Wiki is a cross-platform desktop application that turns your documents into an organized, interlinked knowledge base — automatically. Instead of traditional RAG (retrieve-and-answer from scratch every time), the LLM incrementally builds and maintains a persistent wiki from your sources。
Basic listing
⚡ Inference6.9K0Healthy60/100TypeScript2mo ago
65
Learning
A log of things I'm learning
Basic listing
⚡ Inference6.9K0Caution30/100-3mo ago
66
Deepaudit
DeepAudit:人人拥有的 AI 黑客战队,让漏洞挖掘触手可及。国内首个开源的代码漏洞挖掘多智能体系统。小白一键部署运行,自主协作审计 + 自动化沙箱 PoC 验证。支持 Ollama 私有部署 ,一键生成报告。支持中转站。​让安全不再昂贵,让审计不再复杂。
Basic listing
⚡ Inference6.7K0Watch44/100Python25d ago
67
LTX 2
Official Python inference and LoRA trainer package for the LTX-2 audio–video generative model.
Basic listing
⚡ Inference6.6K0Caution31/100Python2mo ago
68
Trafilatura
Python & Command-line tool to gather text and metadata on the Web: Crawling, scraping, extraction, output as CSV, JSON, HTML, MD, TXT, XML
Basic listing
⚡ Inference6.3K0Watch43/100Python14d ago
69
Firecrawl Mcp Server
🔥 Official Firecrawl MCP Server - Adds powerful web scraping and search to Cursor, Claude and any other LLM clients.
Basic listing
⚡ Inference6.3K0Caution37/100JavaScript2mo ago
70
Sqlbot
🔥 基于大模型和 RAG 的智能问数系统,对话式数据分析神器。Text-to-SQL Generation via LLMs using RAG.
Basic listing
⚡ Inference6.1K0Healthy62/100JavaScript2mo ago
71
Pgai
A suite of tools to develop RAG, semantic search, and other AI applications more easily with PostgreSQL
Basic listing
⚡ Inference5.8K+15Watch42/100PLpgSQL2mo ago
72
Taxhacker
Self-hosted AI accounting app. LLM analyzer for receipts, invoices, transactions with custom prompts and categories
Basic listing
⚡ Inference5.6K0Caution38/100TypeScript3mo ago
73
Alignment Handbook
Robust recipes to align language models with human and AI preferences
Basic listing
⚡ Inference5.6K0Caution37/100Python3mo ago
74
Ultrarag
A Low-Code MCP Framework for Building Complex and Innovative RAG Pipelines
Basic listing
⚡ Inference5.5K0Watch41/100Python2mo ago
75
Chronos Forecasting
Chronos: Pretrained Models for Time Series Forecasting
Basic listing
⚡ Inference5.3K0Caution39/100Python3mo ago
76
5ire
5ire is a cross-platform desktop AI assistant, MCP client. It compatible with major service providers, supports local knowledge base and tools via model context protocol servers .
Basic listing
⚡ Inference5.2K0Watch45/100TypeScript4mo ago
77
Sparrow
Structured data extraction and instruction calling with ML, LLM and Vision LLM
Basic listing
⚡ Inference5.2K0Watch43/100Python2mo ago
78
Transformerlab App
The open source research environment for AI researchers to seamlessly train, evaluate, and scale models from local hardware to GPU clusters.
Basic listing
⚡ Inference4.9K0Healthy69/100Python2mo ago
79
Bifrost
Fastest enterprise AI gateway (50x faster than LiteLLM) with adaptive load balancer, cluster mode, guardrails, 1000+ models support & <100 µs overhead at 5k RPS.
Basic listing
⚡ Inference4.8K0Healthy69/100Go2mo ago
80
Shimmy
⚡ Python-free Rust inference server — OpenAI-API compatible. GGUF + SafeTensors, hot model swap, auto-discovery, single binary. FREE now, FREE forever.
Basic listing
⚡ Inference4.8K0Watch42/100Rust4mo ago
81
Claude Obsidian
Claude + Obsidian knowledge companion. Persistent, compounding wiki vault based on Karpathy's LLM Wiki pattern. /wiki /save /autoresearch
Basic listing
⚡ Inference4.8K0Watch48/100Python3mo ago
82
Mlx Vlm
MLX-VLM is a package for inference and fine-tuning of Vision Language Models (VLMs) on your Mac using MLX.
Basic listing
⚡ Inference4.7K0Healthy63/100Python2mo ago
83
Vllm Omni
A framework for efficient model inference with omni-modality models
Basic listing
⚡ Inference4.7K0Healthy69/100Python2mo ago
84
Llm Twin Course
🤖 𝗟𝗲𝗮𝗿𝗻 for 𝗳𝗿𝗲𝗲 how to 𝗯𝘂𝗶𝗹𝗱 an end-to-end 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻-𝗿𝗲𝗮𝗱𝘆 𝗟𝗟𝗠 & 𝗥𝗔𝗚 𝘀𝘆𝘀𝘁𝗲𝗺 using 𝗟𝗟𝗠𝗢𝗽𝘀 best practices: ~ 𝘴𝘰𝘶𝘳𝘤𝘦 𝘤𝘰𝘥𝘦 + 12 𝘩𝘢𝘯𝘥𝘴-𝘰𝘯 𝘭𝘦𝘴𝘴𝘰𝘯𝘴
Basic listing
⚡ Inference4.3K0Caution28/100Python3mo ago
85
LLM RL Visualized
🌟100+ 原创 LLM / RL 原理图📚,《大模型算法》作者巨献!💥(100+ LLM/RL Algorithm Maps )
Basic listing
⚡ Inference4.3K0Caution34/100Python2mo ago
86
Ai For Grant Writing
A curated list of resources for using LLMs to develop more competitive grant applications.
Basic listing
⚡ Inference4.1K0Caution37/100Python1mo ago
87
Spark Nlp
State of the Art Natural Language Processing
Basic listing
⚡ Inference4.1K0Watch46/100Scala2mo ago
88
Lemonade
Lemonade helps users discover and run local AI apps by serving optimized LLMs right from their own GPUs and NPUs. Join our discord: https://discord.gg/5xXzkMu8Zk
Basic listing
⚡ Inference3.9K0Healthy64/100C++2mo ago
89
Lorax
Multi-LoRA inference server that scales to 1000s of fine-tuned LLMs
Basic listing
⚡ Inference3.8K0Watch45/100Python2mo ago
90
Scikit Llm
Seamlessly integrate LLMs into scikit-learn.
Basic listing
⚡ Inference3.5K+33Caution37/100Python1mo ago
91
Optimum
🚀 Accelerate inference and training of 🤗 Transformers, Diffusers, TIMM and Sentence Transformers with easy to use hardware optimization tools
Basic listing
⚡ Inference3.4K0Watch40/100Python2mo ago
92
Horizon
📡 Your own AI-powered news radar. Generates daily briefings in English & Chinese. | 用 AI 构建你专属的新闻雷达
Basic listing
⚡ Inference3.4K0Watch54/100Python2mo ago
93
Hallucination Leaderboard
Leaderboard Comparing LLM Performance at Producing Hallucinations when Summarizing Short Documents
Basic listing
⚡ Inference3.2K0Caution32/100Python2mo ago
94
Landppt
一个基于LLM的演示文稿生成平台,能够自动将文档内容转换为专业的PPT演示文稿。平台支持多种AI模型,提供丰富的模板和样式选择,让用户能够创建高质量的演示文稿。
Basic listing
⚡ Inference3.2K0Caution33/100Python3mo ago
95
Xturing
Build, personalize and control your own LLMs. From data pre-processing to fine-tuning, xTuring provides an easy way to personalize open-source LLMs. Join our discord community: https://discord.gg/TgHXuSJEk6
Basic listing
⚡ Inference2.7K0Watch47/100Python4mo ago
96
How To Train Your Gpt
Build a modern LLM from scratch. Every line commented. Explained like we are five.
Basic listing
⚡ Inference2.3K0Caution30/100Jupyter Notebook17d ago
97
Jcodemunch Mcp
Cut AI token costs 95%+ on code exploration. The leading MCP server for precise, symbol-level GitHub code retrieval via tree-sitter AST. Works with Claude Code, Cursor & any MCP client. 313B+ tokens saved.
Basic listing
⚡ Inference2.3K0Healthy75/100Python5d ago
98
Aix DB
Aix-DB 基于 LangChain/LangGraph 框架,结合 MCP Skills 多智能体协作架构,实现自然语言到数据洞察的端到端转换。
Basic listing
⚡ Inference2.1K0Watch44/100JavaScript3mo ago
99
Rapid MLX
The fastest local AI engine for Apple Silicon. 4.2x faster than Ollama, 0.08s cached TTFT, 100% tool calling. 17 tool parsers, prompt cache, reasoning separation, cloud routing. Drop-in OpenAI replacement. Works with Claude Code, Cursor, Aider.
Basic listing
⚡ Inference2.1K0Healthy71/100Python2mo ago
100
Openbidkit Yibiao
开箱即用的AI标书编写工具,标书AI生成工具,投标工具箱、知识库、标书查重、废标项检查,完全开源免费,欢迎使用
Basic listing
⚡ Inference2.0K0Healthy60/100JavaScript10d ago
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How to use the ranking

Turn a leaderboard into an adoption shortlist

1. Match the use case

Start with category and search filters. An agent framework, inference runtime, interface, and image model solve different problems even when all are called “AI tools.”

2. Check present-tense health

Use weekly growth, last update, commit frequency, and health score to distinguish active projects from repositories living on historical popularity.

3. Validate in your environment

Open the detail page, inspect the upstream repository and license, then run a small proof of concept. Rankings narrow the field; they do not replace technical due diligence.

Quick answers

Open source AI project rankings

What makes an open source AI project worth adopting?+

Start with the use case, then look beyond stars. Recent activity, releases, issue handling, contributor depth, documentation, license, and setup fit all matter. This directory exposes those signals so you can create a shortlist before trying a tool.

Is the most-starred AI project always the best choice?+

No. Stars show awareness and broad adoption, but they do not guarantee active maintenance or suitability for your use case. Use the Trending, Healthiest, and Recently Updated views alongside the all-time ranking.

How should I compare two AI projects?+

Compare maturity, current momentum, maintenance health, language, license, deployment model, integrations, and operating cost. Project detail pages also link to side-by-side comparison pages when a relevant peer is available.

Weekly AI open-source movers

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