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