---
title: "AutoGen Pricing, Features & Alternatives (2026)"
description: "AutoGen review: Agent Framework tool — Free tier, plans, pros & cons, and the best AutoGen alternatives compared for startups in 2026."
source: https://appstackbuilder.com/tools/autogen
retrieved: 2026-09-02
---

![AutoGen logo](https://www.google.com/s2/favicons?domain=microsoft.github.io&sz=128)

[Agent Framework](https://appstackbuilder.com/categories/agent-framework)Free tier

# AutoGen: Pricing, Features & Alternatives

AutoGen is Microsoft's open-source framework for building multi-agent systems where agents converse to solve tasks, with support for tool use, code execution, and human-in-the-loop. It's fully free and open-source, backed by Microsoft Research.

Category

Agent Framework

Pricing

Free tier available

Free tier

Yes

Best for

Agent Framework — ai, llm

[Visit AutoGen official site](https://microsoft.github.io/autogen/)

## AutoGen Pricing Plans (2026)

| Plan               | Price            | Highlights                                                                           |
| ------------------ | ---------------- | ------------------------------------------------------------------------------------ |
| Open SourcePopular | $0 (open source) | Free open-source (Microsoft) · Multi-agent conversations · Tool use & code execution |

Pricing summary: Free. Always confirm current pricing on the official site.

## Key AutoGen Features

* ✓Free open-source (Microsoft)
* ✓Multi-agent conversations
* ✓Tool use & code execution
* ✓Human-in-the-loop

### ✓ Pros

* +Backed by Microsoft Research
* +Strong multi-agent conversation model
* +Completely free
* +Active development

### ✗ Cons

* −APIs have shifted between versions
* −Python-centric

## Best AutoGen Alternatives

[Compare all ](https://appstackbuilder.com/tool-alternatives/autogen)

[![Mastra logo](https://www.google.com/s2/favicons?domain=mastra.ai&sz=128)MastraFree](https://appstackbuilder.com/tools/mastra)[![Pydantic AI logo](https://www.google.com/s2/favicons?domain=ai.pydantic.dev&sz=128)Pydantic AIFree](https://appstackbuilder.com/tools/pydantic-ai)[![Vercel AI SDK logo](https://www.google.com/s2/favicons?domain=sdk.vercel.ai&sz=128)Vercel AI SDKFree](https://appstackbuilder.com/tools/vercel-ai-sdk)[![LangChain logo](https://www.google.com/s2/favicons?domain=langchain.com&sz=128)LangChainFree · paid from $39/mo](https://appstackbuilder.com/tools/langchain)[![LangGraph logo](https://www.google.com/s2/favicons?domain=langchain.com&sz=128)LangGraphFree](https://appstackbuilder.com/tools/langgraph)[![LlamaIndex logo](https://www.google.com/s2/favicons?domain=llamaindex.ai&sz=128)LlamaIndexFree](https://appstackbuilder.com/tools/llamaindex)

## AutoGen Compared

[AutoGen vs Mastra](https://appstackbuilder.com/compare/autogen-vs-mastra)[AutoGen vs Pydantic AI](https://appstackbuilder.com/compare/autogen-vs-pydantic-ai)[AutoGen vs Vercel AI SDK](https://appstackbuilder.com/compare/autogen-vs-vercel-ai-sdk)[AutoGen vs LangChain](https://appstackbuilder.com/compare/autogen-vs-langchain)[AutoGen vs LangGraph](https://appstackbuilder.com/compare/autogen-vs-langgraph)[AutoGen vs LlamaIndex](https://appstackbuilder.com/compare/autogen-vs-llamaindex)

## AutoGen FAQ

What is AutoGen used for?⌄

AutoGen is a agent framework tool. Microsoft's open-source framework for multi-agent conversations and orchestration. Free to use.

Is AutoGen free?⌄

Yes — AutoGen has a free tier you can start with, and paid plans for more usage and features.

How much does AutoGen cost?⌄

AutoGen is free to use.

What are the best AutoGen alternatives?⌄

Popular AutoGen alternatives include Mastra, Pydantic AI, Vercel AI SDK, LangChain, LangGraph. Compare pricing and features on our AutoGen alternatives page.

## Not sure if AutoGen fits your stack?

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