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