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
AI coding agent that's more than suggestions - install, execute, edit+
A GUI Agent app based on UI-TARS to control your computer using AI
Open-source autonomous AI software engineer
Agentic IM Chatbot infrastructure
Open-source AI agent framework
Composio equip's your AI agents & LLMs
Build and run AI agents like microservices
One API for plugins and datasets, one interface for prompt engineering
Framework for orchestrating role-playing, autonomous AI agents
Install and run your own AI agent service
Desktop app for prototyping and debugging LangGraph applications
AI agent stdlib that works with any LLM and TypeScript AI SDK
Powerful tool that lets you create and run intelligent agents
An AI agent development platform with all-in-one visual tools
Drag & drop UI to build your customized LLM flow
Integrate cutting-edge LLM technology quickly and easily into your app
Build resilient language agents as graphs
A framework to enable multimodal models to operate a computer
Deep Research framework, combining language models with tools
Your agent in your terminal, equipped with local tools
Glowby Basic helps you create your own voice-based AI assistants
Haystack is an open source NLP framework to interact with your data
Harness LLMs with Multi-Agent Programming