Browse free open source AI Agent Frameworks and projects for BSD below. Use the toggles on the left to filter open source AI Agent Frameworks by OS, license, language, programming language, and project status.
Open-source AI agent framework
AutoAgent: Fully-Automated and Zero-Code LLM Agent Framework
Build and run AI agents like microservices
Agent-Oriented Programming for Building LLM Applications
Build applications that make decisions. Chatbots, agents, simulations
A framework-agnostic, git-native standard for defining AI agents
The TypeScript AI agent framework
A universal git-native AI agent framework
The NVIDIA AgentIQ toolkit is an open-source library
A lightweight, powerful framework for multi-agent workflows
SwarmZero's SDK for building AI agents, swarms of agents and much more
The common language for platforms, agents and businesses.
Open Source TypeScript AI Agent Framework
An Open-Source Programming Framework for Agentic AI
The official Python SDK for UCP
Kubernetes native framework for building AI agents
Interaction model for connecting buyers to complete purchases
A dev-first open source autonomous AI agent framework
Optimized Workforce Learning for General Multi-Agent Assistance
🤖 Assemble, configure & deploy autonomous AI Agents in your browser
In-App assistant SDK to build a multimodal conversational UX websites
When LLM Meets Domain Experts
Python framework for building scalable multi-agent systems
Democratizing Reinforcement Learning for LLMs