Browse free open source AI Agent Frameworks and projects for Windows below. Use the toggles on the left to filter open source AI Agent Frameworks by OS, license, language, programming language, and project status.
Free and source-available fair-code licensed workflow automation tool
The all-in-one Desktop & Docker AI application with full RAG and AI
A GUI Agent app based on UI-TARS to control your computer using AI
Install and run your own AI agent service
Open-source autonomous AI software engineer
AI coding agent that's more than suggestions - install, execute, edit+
Open-source AI agent framework
One API for plugins and datasets, one interface for prompt engineering
Drag & drop UI to build your customized LLM flow
Powerful tool that lets you create and run intelligent agents
Integrate cutting-edge LLM technology quickly and easily into your app
Your agent in your terminal, equipped with local tools
Open Source AI Automation
AI agent stdlib that works with any LLM and TypeScript AI SDK
Composio equip's your AI agents & LLMs
Agent Zero AI framework
A reactive runtime for building durable AI agents
Framework for orchestrating role-playing, autonomous AI agents
Opensource browser using agents
Agent-Oriented Programming for Building LLM Applications
Make websites accessible for AI agents
Deep Research framework, combining language models with tools
Build AI agents that think in code
Haystack is an open source NLP framework to interact with your data
JS-native framework for building and managing multi-agent systems