Looking for something like “Westworld” simulation? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 17 are open source.
Westworld is a multi agent simulation library, according to its documentation page.
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Microsoft Agent Framework | — | Not stated | Web |
| 2 | Google Agent Development Kit | — | Not stated | Web |
| 3 | CrewAI | — | Not stated | Web |
| 4 | NLSOM | — | Yes | — |
| 5 | MetaGPT | — | Yes | — |
| 6 | openai/swarm | — | Yes | — |
| 7 | MetaGPT | — | Yes | — |
| 8 | OpenAI Agents SDK | — | Not stated | Web |
| 9 | smolagents | — | Yes | — |
| 10 | yoheinakajima/babyagi | — | Not stated | — |
Build AI agents and multi-agent workflows in.NET, Python, and Go with Microsoft Agent Framework.
Google’s Agent Development Kit helps developers build multi agent systems.
CrewAI provides a centrally governed platform for teams to build, run, and manage multi-agent business workflows.
Mindstorm explores language-based societies of mind and multi-agent systems.
The MetaGPT repository provides a multi-agent framework for natural language programming and software development.
Educational framework exploring ergonomic, lightweight multi-agent orchestration. Managed by OpenAI Solution team.
The MetaGPT repository presents a multi-agent framework for natural language programming.
The OpenAI Agents SDK provides tools for developers building applications with agentic AI.
The smolagents library provides a lightweight foundation for building code based AI agents.
BabyAGI explores task planning as a method for developing autonomous agents.
Lagent provides a lightweight framework for building agents powered by large language models.
llama-agents provides event-driven agent workflows for controlling AI application execution.
Strands Agents SDK provides an open source toolkit for building and controlling production agents in Python and TypeScript.
CrewAI lets developers coordinate autonomous agents that take on different roles.
SuperAGI provides tools for developers to build, manage, and run autonomous AI agent systems.
agency-swarm provides a framework for orchestrating multiple AI agents.
mempalace offers an open-source memory system designed for use with AI agents.
Hive supports applications that coordinate multiple AI agents through shared task workflows.
Maestro demonstrates AI-assisted task breakdown and execution by orchestrating Claude subagents.
AutoGen provides a programming framework for developing agentic AI systems.
ConnectOnion provides command line tools for building and running AI agents.
The CrewAI repository contains a framework for coordinating role playing autonomous agents.
LoongFlow provides agent planning, execution, and summary loops with structured experiential memory.
The fractal project explores hierarchical agent loops and recursive self-organization using Python.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative
