CrewAI alternatives in 2026: 24 tools like CrewAI

Closest: Multi-Agent Frameworks

Agent Zero

Open-source personal agent framework that uses the computer as a tool

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AutoGen

Multi-agent framework by Microsoft; successor is Microsoft Agent Framework

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AutoGPT

Autonomous AI agent platform

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BabyAGI

Minimal task-driven autonomous agent using GPT-4 and vector databases

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CAMEL

Multi-agent framework and research community for agent scaling

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GPT Engineer

Archived CLI that generates codebases from prompts; precursor to Lovable

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Mastra

TypeScript AI framework with workflows, agents, RAG, integrations, and evals

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MetaGPT

Assigns roles to LLMs to form a collaborative multi-agent software entity

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LoopGPT

AutoGPT re-implementation with modular architecture and better memory handling

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More in Agent Frameworks

OpenAI Agents SDK

OpenAI's official Python SDK for orchestrated multi-agent systems with handoffs

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Paperclip

Orchestration infrastructure for zero-human-intervention companies

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Agent Orchestrator

Open-source orchestrator for running and supervising parallel coding agents

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AgentScope

Alibaba's agent-oriented programming framework for building LLM applications

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ChatDev

Communicative LLM agents simulating a virtual software development company

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clawe

Trello-style multi-agent coordination system

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Daydreams

Open-source framework for building and orchestrating autonomous AI agents

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FastAgency

Rapid development framework for multi-agent AI applications

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Gas Town

Multi-agent orchestration system with persistent work tracking across sessions

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Google ADK

Google's open-source Agent Development Kit

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HumanLayer

Multiplayer workspace for coding agent sessions, plans, and diffs

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LangGraph

Graph-based agent workflow orchestration

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Langroid

Lightweight, extensible Python framework for multi-agent LLM programming

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Microsoft Agent Framework

Microsoft's framework for building and orchestrating agents in Python and .NET

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OpenFang

Open-source Agent Operating System

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Questions

What are the closest alternatives to CrewAI?

Agent Zero, AutoGen and AutoGPT sit on the same sub-line as CrewAI (Multi-Agent Frameworks) on AI Landscape, with 6 more.

How are these alternatives chosen?

They are the other products on the Agent Frameworks stop of the map: curated products first, the ones on CrewAI's sub-line before the rest, then by name until members have marked enough of them.