The MetaGPT repository provides a multi-agent framework for natural language programming and software development.
The Best Lagent Alternatives in 2026
Looking for something like Lagent? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 22 are open source.
Lagent provides a lightweight framework for building agents powered by large language models.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | MetaGPT | — | Yes | — |
| 2 | MetaGPT | — | Yes | — |
| 3 | ConnectOnion | — | Yes | — |
| 4 | mempalace | — | Yes | — |
| 5 | AutoGen | — | Not stated | — |
| 6 | OpenAGI | — | Yes | — |
| 7 | Aeon | — | Yes | — |
| 8 | Botpress | — | Yes | — |
| 9 | openai/swarm | — | Yes | — |
| 10 | uAgents | — | Yes | — |
All Lagent alternatives
The MetaGPT repository presents a multi-agent framework for natural language programming.
ConnectOnion provides command line tools for building and running AI agents.
mempalace offers an open-source memory system designed for use with AI agents.
AutoGen
github.com/microsoft/autogenAutoGen provides a programming framework for developing agentic AI systems.
OpenAGI provides a package for creating agents that combine language models and domain expertise.
Aeon provides an AI agent framework that runs unattended on GitHub Actions and can drive Claude Code, Grok, and Codex.
Build and deploy GPT and LLM agents with Botpress, an open-source hub for agent development.
Educational framework exploring ergonomic, lightweight multi-agent orchestration. Managed by OpenAI Solution team.
A fast and lightweight framework for creating decentralized agents with ease.
The smolagents library provides a lightweight foundation for building code based AI agents.
OpenAgents provides a collaboration platform designed for networks of AI agents.
MateClaw combines multi-agent orchestration, MCP, skills, memory, and multi-channel support.
Mindstorm explores language-based societies of mind and multi-agent systems.
agency-swarm provides a framework for orchestrating multiple AI agents.
The CrewAI repository contains a framework for coordinating role playing autonomous agents.
Strands Agents SDK provides an open source toolkit for building and controlling production agents in Python and TypeScript.
SuperAGI provides tools for developers to build, manage, and run autonomous AI agent systems.
llama-agents provides event-driven agent workflows for controlling AI application execution.
CrewAI lets developers coordinate autonomous agents that take on different roles.
Hive supports applications that coordinate multiple AI agents through shared task workflows.
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.
Mastra
github.com/mastra-ai/mastraMastra provides a TypeScript framework for creating AI applications and agent workflows.
Alternatives to similar tools
What is the best alternative to Lagent?
Are there open-source alternatives to Lagent?
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
























