What is the best alternative to autogen?

It depends on whether you'd rather self-host or buy a managed product. langchain is the most widely-adopted open-source alternative (147k GitHub stars); CrewAI Platform is one of the commercial options. Compare the full list above on adoption, license, and pricing.

Is there a free or open-source alternative to autogen?

Yes. langchain, ruflo, and MetaGPT are open-source agent frameworks you can self-host for free — you still pay for the infrastructure you run them on and any model or API usage. See the ranked open-source list above.

How are these autogen alternatives ranked?

Every product in the agent frameworks category is a candidate. Open-source alternatives are ranked by maintained adoption — GitHub stars plus recent commit activity — so you see what's genuinely used, not abandoned. Commercial products are listed separately and alphabetically, because stars don't measure commercial adoption. Sponsored placement is always labeled and never affects the ranking.

Alternatives · Agent Frameworks

autogen alternatives

Looking for an alternative to autogen? Below are the agent frameworks in our index that do a similar job — open-source options are ranked by real maintained adoption (GitHub stars and recent commit activity), never by sponsorship. autogen is open source, so the list below includes both other self-hostable projects and commercial products.

the 10 closest of 54 · all agent frameworks · how we rank

The product you're replacing

autogenFrameworkAgent Frameworks

A programming framework for agentic AI; upstream is in maintenance mode.

Open source · 61k stars · Python · CC-BY-4.0 · updated Apr 2026

Visit autogen →Full autogen record

autogen's own profile notes it may not be the right fit if you need ongoing upstream feature development; the project states it is in maintenance mode and points new users to Microsoft Agent Framework. If that's you, the options below are worth comparing.

Building one yourself? How to choose an agent framework →

Commercial alternatives to autogen

Listed alphabetically — GitHub stars don't measure commercial adoption.

CrewAI PlatformPlatformFramework and platform for orchestrating role-playing multi-agent crews.FreemiumVerified

vs autogen — CrewAI Platform is a commercial product; autogen is open-source and self-hostable.

Open-source alternatives to autogen

Ranked by maintained adoption — self-hostable and free to run.

langchainFrameworkThe agent engineering platform.Open sourcePython · MITVerified · Active 147kGitHub stars

vs autogen — Licensing differs: autogen is CC-BY-4.0, langchain is MIT.

rufloFrameworkThe leading agent meta-harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems.Open sourceTypeScript · MITVerified · Active 73kGitHub stars

vs autogen — autogen is written primarily in Python; ruflo in TypeScript.

MetaGPTFrameworkA multi-agent framework that assigns software-company roles to LLM agents to turn a requirement into a project.Open sourcePython · MITVerified 71kGitHub stars

vs autogen — Licensing differs: autogen is CC-BY-4.0, MetaGPT is MIT.

crewAIFrameworkFramework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks.Open sourcePython · MITVerified · Active 59kGitHub stars

vs autogen — Licensing differs: autogen is CC-BY-4.0, crewAI is MIT.

LlamaIndexFrameworkFramework for connecting LLMs and agents to your own documents and data.Open sourceMITVerified · Active 52kGitHub stars

vs autogen — Licensing differs: autogen is CC-BY-4.0, LlamaIndex is MIT.

LangGraphFrameworkLangChain's low-level orchestration framework for stateful, controllable agents.Open sourcePython · MITVerified · Active 42kGitHub stars

vs autogen — Licensing differs: autogen is CC-BY-4.0, LangGraph is MIT.

DSPyFrameworkStanford's framework for programming, not prompting, language models, with optimisers for prompts and weights.Open sourcePython · MITVerified · Active 38kGitHub stars

vs autogen — Licensing differs: autogen is CC-BY-4.0, DSPy is MIT.

CopilotKitFrameworkThe frontend stack for agents: generative UI, shared state and human-in-the-loop for web, mobile, Slack and Teams.Open sourceTypeScript · MITVerified · Active 38kGitHub stars

vs autogen — autogen is written primarily in Python; CopilotKit in TypeScript.

AgentScopeFrameworkA production-ready Python agent framework built around model reasoning and tool use rather than rigid orchestration.Open sourcePython · Apache-2.0Verified · Active 33kGitHub stars

vs autogen — Licensing differs: autogen is CC-BY-4.0, AgentScope is Apache-2.0.

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Frequently asked

What is the best alternative to autogen?: It depends on whether you'd rather self-host or buy a managed product. langchain is the most widely-adopted open-source alternative (147k GitHub stars); CrewAI Platform is one of the commercial options. Compare the full list above on adoption, license, and pricing.
Is there a free or open-source alternative to autogen?: Yes. langchain, ruflo, and MetaGPT are open-source agent frameworks you can self-host for free — you still pay for the infrastructure you run them on and any model or API usage. See the ranked open-source list above.
How are these autogen alternatives ranked?: Every product in the agent frameworks category is a candidate. Open-source alternatives are ranked by maintained adoption — GitHub stars plus recent commit activity — so you see what's genuinely used, not abandoned. Commercial products are listed separately and alphabetically, because stars don't measure commercial adoption. Sponsored placement is always labeled and never affects the ranking.