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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 161 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.
Most adopted
All-time GitHub footprint
Trending
Fastest weekly growth
Healthiest
Strongest maintenance signals
Recently updated
Latest repository activity
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🤖 Agent
🧱 Framework (selected)
⚡ Inference
💬 Interface
☁️ Platform
🎨 Image
🎵 Audio
✓ Verified evidence

Showing 101-150 of 161 projects

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#ProjectCategoryStars▼Weekly▽TrendHealth▽LanguageUpdated▽
101
Morphic
An AI-powered search engine with a generative UI
Basic listing
🧱 Framework8.8K0Watch53/100TypeScript3mo ago
102
Xberg
A polyglot document intelligence framework with a Rust core. Extract text, metadata, images, and structured information from PDFs, Office documents, images, and 97+ formats. Available for Rust, Python, Ruby, Java, Go, PHP, Elixir, C#, R, C, TypeScript (Node/Bun/Wasm/Deno)- or use via CLI, REST API, or MCP server.
Basic listing
🧱 Framework8.7K0Watch55/100Rust10d ago
103
Chatgpt Shortcut
🚀💪Maximize your efficiency and productivity. The ultimate hub to manage, customize, and share prompts. (English/中文/Español/العربية). 让生产力加倍的 AI 快捷指令。更高效地管理提示词,在分享社区中发现适用于不同场景的灵感。
Basic listing
🧱 Framework8.6K0Watch54/100TypeScript10d ago
104
Fluidvoice
Fastest and only macOS Dictation app with on-device STT and custom trained AI enhancement model. A local Wispr Flow alternative. ⭐ helps a ton :) Windows & iOS waitlist open. Linux soon.
Basic listing
🧱 Framework8.6K0Healthy65/100Swift10d ago
105
Cai
Cybersecurity AI (CAI), the framework for AI Security
Basic listing
🧱 Framework8.5K0Watch48/100Python3mo ago
106
Paper Qa
High accuracy RAG for answering questions from scientific documents with citations
Basic listing
🧱 Framework8.5K0Watch46/100Python4mo ago
107
Kreuzberg
A polyglot document intelligence framework with a Rust core. Extract text, metadata, images, and structured information from PDFs, Office documents, images, and 97+ formats. Available for Rust, Python, Ruby, Java, Go, PHP, Elixir, C#, R, C, TypeScript (Node/Bun/Wasm/Deno)- or use via CLI, REST API, or MCP server.
Basic listing
🧱 Framework8.3K0Healthy64/100Rust2mo ago
108
Bertviz
BertViz: Visualize Attention in Transformer Models
Basic listing
🧱 Framework8.1K+79Caution39/100Python6mo ago
109
Presidio
An open-source framework for detecting, redacting, masking, and anonymizing sensitive data (PII) across text, images, and structured data. Supports NLP, pattern matching, and customizable pipelines.
Basic listing
🧱 Framework8.0K0Watch49/100Python2mo ago
110
Webiny Js
Open-source, self-hosted CMS platform on AWS serverless (Lambda, DynamoDB, S3). TypeScript framework with multi-tenancy, lifecycle hooks, GraphQL API, and AI-assisted development via MCP server. Built for developers at large organizations.
Basic listing
🧱 Framework8.0K0Healthy70/100TypeScript2mo ago
111
Adk Go
An open-source, code-first Go toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.
Basic listing
🧱 Framework7.9K0Watch48/100Go2mo ago
112
Bertopic
Leveraging BERT and c-TF-IDF to create easily interpretable topics.
Basic listing
🧱 Framework7.8K+154Healthy63/100Python2mo ago
113
Gpt Neox
An implementation of model parallel autoregressive transformers on GPUs, based on the Megatron and DeepSpeed libraries
Basic listing
🧱 Framework7.4K+20Watch49/100Python1mo ago
114
Cockpit Tools
🚀 通用 AI IDE 账号管理工具:支持 Antigravity / Codex / GitHub Copilot / Windsurf / Kiro / Cursor / Gemini-cli / CodeBuddy,多账号切换、配额监控、自动唤醒与多开实例管理。 🚀 Universal AI IDE account manager for Antigravity / Codex / GitHub Copilot / Windsurf / Kiro / Cursor / Gemini-cli / CodeBuddy, with multi-account switching, quota monitoring, wake-up automation, and multi-insta
Basic listing
🧱 Framework7.3K0Healthy73/100Rust2mo ago
115
Browser Tools Mcp
Monitor browser logs directly from Cursor and other MCP compatible IDEs.
Basic listing
🧱 Framework7.2K0Caution36/100JavaScript4mo ago
116
Praisonai
PraisonAI 🦞 — Hire a 24/7 AI Workforce. Stop writing boilerplate and start shipping autonomous self-improving agents that research, plan, code, and execute tasks. Deployed in 5 lines of code with built-in memory, RAG, and support for 100+ LLMs.
Basic listing
🧱 Framework7.1K0Healthy61/100Python2mo ago
117
Awesome MCP ZH
MCP 资源精选, MCP指南,Claude MCP,MCP Servers, MCP Clients
Basic listing
🧱 Framework7.1K0Watch42/100-4mo ago
118
Open Seo
Open source alternative to Semrush and Ahrefs
Basic listing
🧱 Framework7.0K0Healthy65/100TypeScript10d ago
119
Registry
A community driven registry service for Model Context Protocol (MCP) servers.
Basic listing
🧱 Framework6.8K0Watch57/100Go2mo ago
120
Awesome Mcp Clients
A collection of MCP clients.
Basic listing
🧱 Framework6.4K0Caution36/100-3mo ago
121
Argos Translate
Open-source offline translation library written in Python
Basic listing
🧱 Framework6.0K0Caution34/100Python3mo ago
122
X Transformers
A concise but complete full-attention transformer with a set of promising experimental features from various papers
Basic listing
🧱 Framework5.9K0Watch44/100Python2mo ago
123
Awesome Gpt Image 2
🚀 World's largest GPT Image 2 prompt library, updated daily — 2000+ curated prompts with preview images, 16 languages. OpenAI's next-gen image model with pixel-perfect text rendering, cross-image consistency, and commercial-grade illustration. Free & open source.
Basic listing
🧱 Framework5.5K0Watch46/100TypeScript2mo ago
124
Grobid
A machine learning software for extracting information from scholarly documents
Basic listing
🧱 Framework4.8K0Watch44/100Java2mo ago
125
Mcporter
Call MCPs via TypeScript, masquerading as simple TypeScript API. Or package them as cli.
Basic listing
🧱 Framework4.8K0Watch53/100TypeScript5d ago
126
Promptify
Prompt Engineering | Prompt Versioning | Use GPT or other prompt based models to get structured output. Join our discord for Prompt-Engineering, LLMs and other latest research
Basic listing
🧱 Framework4.6K0Caution33/100Python4mo ago
127
Lightglue
LightGlue: Local Feature Matching at Light Speed (ICCV 2023)
Basic listing
🧱 Framework4.5K0Caution30/100Python5mo ago
128
Koharu
ML-powered manga translator, written in Rust.
Basic listing
🧱 Framework4.3K0Watch58/100Rust2mo ago
129
CLUE
中文语言理解测评基准 Chinese Language Understanding Evaluation Benchmark: datasets, baselines, pre-trained models, corpus and leaderboard
Basic listing
🧱 Framework4.3K+16Watch47/100Python5mo ago
130
Simpletransformers
Transformers for Information Retrieval, Text Classification, NER, QA, Language Modelling, Language Generation, T5, Multi-Modal, and Conversational AI
Basic listing
🧱 Framework4.3K0Watch48/100Python2mo ago
131
Jupyter Ai
An open source extension that connects AI agents to computational notebooks in JupyterLab.
Basic listing
🧱 Framework4.2K0Watch46/100Python3mo ago
132
Repowise
Codebase intelligence for AI and humans: code health scores, auto-generated docs, git analytics, dead code detection, and architectural decisions via MCP.
Basic listing
🧱 Framework4.2K0Healthy77/100Python10d ago
133
Course
The Hugging Face course on Transformers
Basic listing
🧱 Framework3.9K0Caution35/100MDX2mo ago
134
Scenic
Scenic: A Jax Library for Computer Vision Research and Beyond
Basic listing
🧱 Framework3.8K0Watch44/100Python2mo ago
135
SDV
Synthetic data generation for tabular data
Basic listing
🧱 Framework3.5K0Watch50/100Python3mo ago
136
Opencodex
Universal provider proxy for OpenAI Codex & Claude Code — use any LLM (Claude, Gemini, Grok, DeepSeek, Ollama…) with Codex CLI, App, SDK, and Claude Code
Basic listing
🧱 Framework3.4K0Healthy73/100TypeScript10d ago
137
Llm Guard
The Security Toolkit for LLM Interactions
Basic listing
🧱 Framework3.2K0Caution37/100Python23d ago
138
Adapters
A Unified Library for Parameter-Efficient and Modular Transfer Learning
Basic listing
🧱 Framework2.8K0Caution37/100Python3mo ago
139
Presentation Ai
ALLWEONE® Open source AI presentation generator Gamma Alternative. Create professional slides with customizable themes and AI-generated content in minutes.
Basic listing
🧱 Framework2.8K0Caution28/100TypeScript3mo ago
140
Manga Ocr
Optical character recognition for Japanese text, with the main focus being Japanese manga
Basic listing
🧱 Framework2.7K0Caution32/100Python13d ago
141
Maestro
streamline the fine-tuning process for multimodal models: PaliGemma 2, Florence-2, and Qwen2.5-VL
Basic listing
🧱 Framework2.7K0Caution35/100Python2mo ago
142
Socraticode
Enterprise-grade (40m+ LOC) codebase intelligence, zero-setup, local & private Plugin/Skill/Extension or MCP: hybrid semantic search, polyglot dependency graphs, symbol-level impact analysis & call-flow, interactive HTML viewer, cross-project & branch-aware search, DB/API/infra knowledge. 61% less tokens, 84% fewer calls, 37x faster. Cloud in beta.
Basic listing
🧱 Framework2.5K0Watch56/100TypeScript2mo ago
143
Siftly
Local Twitter/X bookmark organizer with AI categorization and mindmap visualization
Basic listing
🧱 Framework2.5K0Watch50/100TypeScript3mo ago
144
Alan Sdk Web
The Self-Coding System for Your App — Alan AI SDK for Web
Basic listing
🧱 Framework2.4K0Caution26/100-2mo ago
145
Ytpro
Youtube client with older Android version support, background player, Google Gemini ✨ and many more features.
Basic listing
🧱 Framework2.3K0Caution24/100JavaScript2mo ago
146
Transmogrifai
TransmogrifAI (pronounced trăns-mŏgˈrə-fī) is an AutoML library for building modular, reusable, strongly typed machine learning workflows on Apache Spark with minimal hand-tuning
Basic listing
🧱 Framework2.3K0Watch42/100Scala2mo ago
147
Mambavision
[CVPR 2025] Official PyTorch Implementation of MambaVision: A Hybrid Mamba-Transformer Vision Backbone
Basic listing
🧱 Framework2.1K0Caution18/100Python4mo ago
148
Mflux
MLX native implementations of state-of-the-art generative image models
Basic listing
🧱 Framework2.1K0Caution36/100Python3mo ago
149
CPA Manager Plus
A self-hosted CPA / CLIProxyAPI management panel and AI gateway observability dashboard for requests, usage, cost, quota, failures, and account health.
Basic listing
🧱 Framework2.0K0Healthy77/100TypeScript10d ago
150
Transformers.js Examples
A collection of 🤗 Transformers.js demos and example applications
Basic listing
🧱 Framework2.0K0Caution27/100JavaScript5mo 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.

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