Open Source Alternatives
Open source alternatives to AutoGen
Open source alternatives to AutoGen, ranked by GitHub stars and freshness.
17 open-source alternatives in the index, ranked by GitHub stars and freshness.
AutoGPT
Community
AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.
Best for: Developers exploring autonomous agent architectures and prototyping experimental workflows
Auto-GPT
Various
AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.
Best for: Developers experimenting with autonomous agent architectures and building proof-of-concepts for complex multi-step AI workflows
OpenHands
Various
🙌 OpenHands: AI-Driven Development
Best for: Teams building internal development automation tools or exploring autonomous coding agents
MetaGPT
Various
🌟 The Multi-Agent Framework: First AI Software Company, Towards Natural Language Programming
Best for: Teams building software generation pipelines who need structured multi-stage AI workflows and comprehensive artifact output.
Docs
Community
Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks.
Best for: Python developers building multi-agent systems for research, automation, or knowledge work tasks
Phidata
Community
Build, run, and manage agent platforms.
Best for: Python developers building multi-agent systems who want structured orchestration without building from scratch
OpenAgents
Various
OpenAgents - AI Agent Networks for Open Collaboration
Best for: Developers who need to build multi-agent collaborative systems for automation or research
GLM
Various
GLM-5: From Vibe Coding to Agentic Engineering
Best for: Developers exploring agentic engineering and autonomous coding agents
AgentsMesh
Community
The AI Agent Workforce Platform — where teams scale beyond headcount. Give every team member an AI agent squad.
Best for: Development teams seeking to automate and augment their workforce with coordinated AI agents
GitHub
Community
Adala: Autonomous DAta (Labeling) Agent framework
Best for: Data scientists and ML engineers who need to automate labeling at scale
rinadelph/Agent-MCP
Various
Agent-MCP is a framework for creating multi-agent systems that enables coordinated, efficient AI collaboration through the Model Context Protocol (MCP). The system is designed for
Best for: Developers building multi-agent AI systems who want a TypeScript-native, MCP-based coordination framework
escapeboy/agent-fleet-o
Various
Open-source AI agent orchestration platform — self-hosted mission control for autonomous multi-agent systems. Visual DAG workflows, 450+ MCP tools, human-in-the-loop approvals. Wor
Best for: Developers who need a self-hosted multi-agent orchestration platform with visual workflow design and human oversight
Javascript version (being developed)
Community
Multi-agent simulation Javascript framework
Best for: Developers experimenting with agent-based simulations in JavaScript
Paper - ChatDev: Communicative Agents for Software Development
Community
Software development is a complex task that necessitates cooperation among multiple members with diverse skills. Numerous studies used deep learning to improve specific phases in
Best for: Researchers exploring multi-agent LLM frameworks for autonomous software development
Arena
Various
Run autonomous AI agents that browse, research, code, and complete real-world tasks. Compare agent workflows and frontier models with Arena.
Best for: Developers and researchers who need to compare AI models or automate multi-step online tasks
Lindy
Lindy AI
No-code AI agents for ops, sales, and support. The Zapier of the agent era, with built-in conversation.
Best for: Ops, sales, and support teams who want agents without engineering bottlenecks
Vanna.ai
Various
Build AI agents that ship to production. User-scoped execution, rich UI components, and quota management built-in.
Best for: Developers and teams building production-grade AI agents that need multi-tenant isolation and embedded UI components