1
Also covers frameworks, llm, and open source · same kind of open-source project
Lagent provides a lightweight framework for building agents powered by large language models.
Alternatives
The Best ConnectOnion Alternatives in 2026
24 alternatives0 free · 23 open source
Looking for something like ConnectOnion? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 23 are open source.
About ConnectOniongithub.com/openonion/connectonion
VisitConnectOnion provides command line tools for building and running AI agents.
Top picks at a glance
First suggestionLagentLagent provides a lightweight framework for building agents…Another optionMetaGPTThe MetaGPT repository provides a multi-agent framework for…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Lagent | — | Yes | — |
| 2 | MetaGPT | — | Yes | — |
| 3 | mempalace | — | Yes | — |
| 4 | MetaGPT | — | Yes | — |
| 5 | AutoGen | — | Not stated | — |
| 6 | Botpress | — | Yes | — |
| 7 | Aeon | — | Yes | — |
| 8 | OpenAgents | — | Yes | — |
| 9 | MateClaw | — | Yes | — |
| 10 | Strands Agents SDK | — | Yes | — |
All ConnectOnion alternatives
2
Also covers frameworks, llm, and open source · same kind of open-source project
The MetaGPT repository provides a multi-agent framework for natural language programming and software development.
3
Also covers frameworks, llm, and open source · same kind of open-source project
mempalace offers an open-source memory system designed for use with AI agents.
4
Also covers frameworks, llm, and open source · same kind of open-source project
The MetaGPT repository presents a multi-agent framework for natural language programming.
5
AutoGen
github.com/microsoft/autogenAlso covers frameworks, llm, and python · same kind of open-source project
AutoGen provides a programming framework for developing agentic AI systems.
6
Also covers frameworks, llm, and open source · same kind of open-source project
Build and deploy GPT and LLM agents with Botpress, an open-source hub for agent development.
7
Also covers frameworks, llm, and open source · same kind of open-source project
Aeon provides an AI agent framework that runs unattended on GitHub Actions and can drive Claude Code, Grok, and Codex.
8
Also covers frameworks, llm, and open source · same kind of open-source project
OpenAgents provides a collaboration platform designed for networks of AI agents.
9
Also covers frameworks, llm, and open source · same kind of open-source project
MateClaw combines multi-agent orchestration, MCP, skills, memory, and multi-channel support.
10
Also covers frameworks, open source, and python · same kind of open-source project
Strands Agents SDK provides an open source toolkit for building and controlling production agents in Python and TypeScript.
11
Also covers frameworks, open source, and python · same kind of open-source project
SuperAGI provides tools for developers to build, manage, and run autonomous AI agent systems.
12
Also covers frameworks, open source, and python · same kind of open-source project
The smolagents library provides a lightweight foundation for building code based AI agents.
13
Also covers frameworks, open source, and python · same kind of open-source project
Mindstorm explores language-based societies of mind and multi-agent systems.
14
Also covers frameworks, open source, and python · same kind of open-source project
llama-agents provides event-driven agent workflows for controlling AI application execution.
15
Also covers frameworks, open source, and python · same kind of open-source project
CrewAI lets developers coordinate autonomous agents that take on different roles.
16
Also covers frameworks, open source, and python · same kind of open-source project
agency-swarm provides a framework for orchestrating multiple AI agents.
17
Also covers frameworks, open source, and python · same kind of open-source project
Hive supports applications that coordinate multiple AI agents through shared task workflows.
18
Also covers frameworks, open source, and python · same kind of open-source project
Educational framework exploring ergonomic, lightweight multi-agent orchestration. Managed by OpenAI Solution team.
19
Also covers frameworks, open source, and python · same kind of open-source project
The CrewAI repository contains a framework for coordinating role playing autonomous agents.
20
Also covers frameworks, open source, and python · same kind of open-source project
LoongFlow provides agent planning, execution, and summary loops with structured experiential memory.
21
Also covers frameworks, open source, and python · same kind of open-source project
The fractal project explores hierarchical agent loops and recursive self-organization using Python.
22
Also covers frameworks, open source, and python · same kind of open-source project
A fast and lightweight framework for creating decentralized agents with ease.
23
Also covers frameworks, open source, and python · same kind of open-source project
OpenAGI provides a package for creating agents that combine language models and domain expertise.
24
Also covers frameworks and open source · same kind of open-source project
CompozyOS coordinates agent command line tools as a team that shares project memory and tasks.
No alternatives match this filter.
Alternatives to similar tools
SuperAGI24 alternativesHive24 alternativesStrands Agents SDK24 alternativesagency-swarm24 alternativesAutoGen24 alternativesAeon24 alternatives
What is the best alternative to ConnectOnion?
Based on features, tags and platforms, the closest alternatives to ConnectOnion are Lagent, MetaGPT, and mempalace.
Are there open-source alternatives to ConnectOnion?
Yes: Lagent, MetaGPT, mempalace, and MetaGPT.
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