AI Tools Scout
Open-source ToolsLLM ProjectsMCP ServersMethodology
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.

Explore
Open source AI projectsOpen source LLM projectsMCP servers list
More
SkillsContentAbout
Rankings use public ecosystem signals. Treat them as a starting point, then confirm license, setup, safety, and fit with the upstream project.
  1. Home
  2. /Open-source Tools

Open-source AI tools directory

Open Source AI Tools & Projects Directory

Discover 45 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
All
🤖 Agent
🧱 Framework
⚡ Inference
💬 Interface
☁️ Platform
🎨 Image (selected)
🎵 Audio
✓ Verified evidence

Showing 1-45 of 45 projects

Clear filters
#ProjectCategoryStars▼Weekly▽TrendHealth▽LanguageUpdated▽
1
stable-diffusion-webui
Stable Diffusion web UI
Recently verified
🎨 Image164.3K+1.4KHealthy66/100Python5mo ago
2
ComfyUI
The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface.
Recently verified
🎨 Image122.4K+10.0KStrong90/100Python5d ago
3
Stable Diffusion
A latent text-to-image diffusion model
Basic listing
🎨 Image73.2K+235Watch55/100Jupyter Notebook25mo ago
4
Diffusers
🤗 Diffusers: State-of-the-art diffusion models for image, video, and audio generation in PyTorch.
Basic listing
🎨 Image34.1K+538Strong90/100Python10d ago
5
InvokeAI
Invoke is a leading creative engine for Stable Diffusion models, empowering professionals, artists, and enthusiasts to generate and create visual media using the latest AI-driven technologies. The solution offers an industry leading WebUI, and serves as the foundation for multiple commercial products.
Basic listing
🎨 Image27.2K+54Healthy77/100TypeScript2mo ago
6
Pixelle Video
🚀 AI 全自动短视频引擎 | AI Fully Automated Short Video Engine
Basic listing
🎨 Image26.1K+10.9KHealthy67/100Python1mo ago
7
Open Higgsfield AI
Unrestricted, open-source alternative to AI video platforms — Free, unrestricted AI image & video generation studio with 200+ models (Flux, Midjourney, Kling, Sora, Veo). No content filters. Self-hosted, MIT licensed.
Basic listing
🎨 Image12.8K0Watch48/100JavaScript2mo ago
8
Open Generative AI
Unrestricted, open-source alternative to AI video platforms — Free, unrestricted AI image & video generation studio with 200+ models (Flux, Midjourney, Kling, Sora, Veo). No content filters. Self-hosted, MIT licensed.
Basic listing
🎨 Image12.8K0Watch48/100JavaScript2mo ago
9
Stabilitymatrix
Multi-Platform Package Manager for Stable Diffusion
Basic listing
🎨 Image8.1K0Watch45/100C#2mo ago
10
Nexa Sdk
Run frontier LLMs and VLMs with day-0 model support across GPU, NPU, and CPU, with comprehensive runtime coverage for PC (Python/C++), mobile (Android & iOS), and Linux/IoT (Arm64 & x86 Docker). Supporting OpenAI GPT-OSS, IBM Granite-4, Qwen-3-VL, Gemma-3n, Ministral-3, and more.
Basic listing
🎨 Image8.0K0Watch41/100Kotlin3mo ago
11
Mochidiffusion
Run Stable Diffusion on Mac natively
Basic listing
🎨 Image7.9K0Caution38/100Swift3mo ago
12
Civitai
A repository of models, textual inversions, and more
Basic listing
🎨 Image7.1K0Healthy68/100TypeScript2mo ago
13
Chatany
🌻 一键拥有你自己的 ChatGPT+众多AI 网页服务 | One click access to your own ChatGPT+Many AI web services
Basic listing
🎨 Image6.5K0Caution37/100TypeScript4mo ago
14
Jaaz
The world's first open-source multimodal creative assistant This is a substitute for Canva and Manus that prioritizes privacy and is usable locally.
Basic listing
🎨 Image6.2K0Caution35/100TypeScript5mo ago
15
Ai Notes
notes for software engineers getting up to speed on new AI developments. Serves as datastore for https://latent.space writing, and product brainstorming, but has cleaned up canonical references under the /Resources folder.
Basic listing
🎨 Image6.2K0Caution34/100HTML5mo ago
16
Stable Diffusion.cpp
Diffusion model(SD,Flux,Wan,Qwen Image,Z-Image,...) inference in pure C/C++
Basic listing
🎨 Image6.0K0Watch56/100C++2mo ago
17
Sana
SANA: Efficient High-Resolution Image Synthesis with Linear Diffusion Transformer
Basic listing
🎨 Image5.1K0Caution39/100Python3mo ago
18
Comfyui Copilot
An AI-powered custom node for ComfyUI designed to enhance workflow automation and provide intelligent assistance
Basic listing
🎨 Image5.1K0Caution25/100TypeScript3mo ago
19
Geekai
AI 助手全套开源解决方案,自带运营管理后台,开箱即用。集成了 ChatGPT, Azure, ChatGLM,讯飞星火,文心一言等多个平台的大语言模型。支持 MJ AI 绘画,Stable Diffusion AI 绘画,微博热搜等插件工具。采用 Go + Vue3 + element-plus 实现。
Basic listing
🎨 Image4.6K0Watch46/100Vue2mo ago
20
Lite.ai.toolkit
🛠A lite C++ AI toolkit: 100+ models with MNN, ORT and TRT, including Det, Seg, Stable-Diffusion, Face-Fusion, etc.🎉
Basic listing
🎨 Image4.4K0Caution35/100C++4mo ago
21
Remove Ai Watermarks
AI watermark remover. CLI and Python library to strip visible and invisible AI watermarks (Gemini / Nano Banana sparkle, SynthID) and provenance metadata (C2PA, EXIF, IPTC) from images.
Basic listing
🎨 Image4.2K0Healthy69/100Python10d ago
22
Swarmui
SwarmUI (formerly StableSwarmUI), A Modular Stable Diffusion Web-User-Interface, with an emphasis on making powertools easily accessible, high performance, and extensibility.
Basic listing
🎨 Image4.1K0Healthy66/100C#2mo ago
23
AIGC Interview Book
【三年面试五年模拟】AIGC/LLM/AI Agent算法工程师面试秘籍。涵盖AIGC、LLM大模型、AI Agent、传统深度学习、自动驾驶、机器学习、计算机视觉、自然语言处理、强化学习、大数据挖掘、具身智能、元宇宙、AGI等AI行业面试笔试干货经验与核心知识。
Basic listing
🎨 Image3.7K0Healthy60/100-2mo ago
24
Openmontage
World's first open-source, agentic video production system. 12 pipelines, 52 tools, 500+ agent skills. Turn your AI coding assistant into a full video production studio.
Basic listing
🎨 Image3.6K0Watch49/100Python2mo ago
25
Sd Webui Roop
roop extension for StableDiffusion web-ui
Basic listing
🎨 Image3.5K0Caution28/100Python4mo ago
26
AI Youtube Shorts Generator
Open-source alternative to Opus Clip, Vidyo.ai, Klap & SubMagic. Turn long-form YouTube videos into viral 9:16 shorts using LLM highlight detection, Whisper transcription, and auto vertical cropping — free, no watermarks, no per-clip credits.
Basic listing
🎨 Image3.5K0Caution21/100Python3mo ago
27
Generative Media Skills
Multi-modal Generative Media Skills for AI Agents (Claude Code, Cursor, Gemini CLI). High-quality image, video, and audio generation powered by muapi.ai.
Basic listing
🎨 Image3.2K0Caution23/100Shell3mo ago
28
Rgthree Comfy
Making ComfyUI more comfortable!
Basic listing
🎨 Image3.1K0Caution38/100JavaScript2mo ago
29
Simpletuner
A general fine-tuning kit geared toward image/video/audio diffusion models.
Basic listing
🎨 Image2.8K0Healthy61/100Python2mo ago
30
Learnprompt
永久免费开源的 AIGC 课程, 目前已支持Claude Code,Codex,Hermes,OpenClaw,Obsidian,Prompt Engineering, ChatGPT, Midjourney, Runway, Stable Diffusion, AI数字人,AI声音&音乐,开源大模型
Basic listing
🎨 Image2.5K0Watch44/100MDX12d ago
31
Lycoris
Lora beYond Conventional methods, Other Rank adaptation Implementations for Stable diffusion.
Basic listing
🎨 Image2.5K0Watch41/100Python2mo ago
32
Stability Sdk
SDK for interacting with stability.ai APIs (e.g. stable diffusion inference)
Basic listing
🎨 Image2.4K0Caution36/100Jupyter Notebook2mo ago
33
Local Dream
Run Stable Diffusion on Android Devices with Snapdragon NPU acceleration. Also supports CPU/GPU inference.
Basic listing
🎨 Image2.4K0Caution32/100Kotlin2mo ago
34
Comfyui To Python Extension
A powerful tool that translates ComfyUI workflows into executable Python code.
Basic listing
🎨 Image2.3K0Caution34/100Python2mo ago
35
Awesome Diffusion Categorized
collection of diffusion model papers categorized by their subareas
Basic listing
🎨 Image2.2K0Caution32/100-4mo ago
36
Sd Ppp
A Photoshop AI plugin
Basic listing
🎨 Image2.1K+74Caution37/100JavaScript5mo ago
37
Onnxstream
Lightweight inference library for ONNX files, written in C++. It can run Stable Diffusion XL 1.0 on a RPI Zero 2 (or in 298MB of RAM) but also Mistral 7B on desktops and servers. ARM, x86, WASM, RISC-V supported. Accelerated by XNNPACK. Python, C# and JS(WASM) bindings available.
Basic listing
🎨 Image2.1K+9Caution31/100C++1mo ago
38
Comfyui RMBG
A ComfyUI custom node designed for advanced image background removal and object, face, clothes, and fashion segmentation, utilizing multiple models including RMBG-2.0, INSPYRENET, BEN, BEN2, BiRefNet, SDMatte, SAM, SAM2, SAM3 and GroundingDINO.
Basic listing
🎨 Image2.0K+98Caution36/100Python10d ago
39
Aidea Server
AIdea 是一款支持 GPT 以及国产大语言模型通义千问、文心一言等,支持 Stable Diffusion 文生图、图生图、 SDXL1.0、超分辨率、图片上色的全能型 APP。
Basic listing
🎨 Image1.7K0Caution36/100Go4mo ago
40
Awesome Segment Anything
Tracking and collecting papers/projects/others related to Segment Anything.
Basic listing
🎨 Image1.7K0Caution28/100-3mo ago
41
Vbench
[CVPR2024 Highlight] VBench - We Evaluate Video Generation
Basic listing
🎨 Image1.6K0Caution28/100Python4mo ago
42
Tt Metal
:metal: TT-NN operator library, and TT-Metalium low level kernel programming model.
Basic listing
🎨 Image1.6K0Healthy75/100C++10d ago
43
Comfyui Ultimatesdupscale
ComfyUI nodes for the Ultimate Stable Diffusion Upscale script by Coyote-A.
Basic listing
🎨 Image1.5K0Caution25/100Python3mo ago
44
Comfyui Custom Nodes Alekpet
Custom nodes that extend the capabilities of Comfyui
Basic listing
🎨 Image1.5K0Caution28/100JavaScript2mo ago
45
Comfyui Docker
🐳Dockerfile for 🎨ComfyUI. | 容器镜像与启动脚本
Basic listing
🎨 Image1.5K0Watch51/100Dockerfile2mo ago

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

Get the fastest-growing projects, useful MCP servers, and technical reads in one weekly email.