AI tools for building AI agents: multi-agent orchestration

R

Ruflo

frameworksOpen source

Open-source multi-agent meta-harness for Claude Code, Codex, and MCP clients; Oct 13 release adds Mods (mission workflows) and a single control plane with human approval.

Added Oct 14, 2026

M

MetaGPT

frameworksOpen source

Multi-agent framework that assigns roles like product manager and engineer to LLM agents to build software.

Added Oct 16, 2026

A

AutoGen

frameworksOpen source

Microsoft's framework for multi-agent conversations, now archived and no longer maintained; Microsoft points new users to Microsoft Agent Framework.

Added Oct 14, 2026

C

CrewAI

frameworksOpen source + cloud

Framework for role-based multi-agent crews.

Added Oct 14, 2026

A

Agno

frameworksOpen source + cloud

Python framework and runtime for building, running and managing multi-agent systems with memory, knowledge and tools.

Added Oct 16, 2026

A

AgentScope

frameworksOpen source

Framework for building and running transparent multi-agent applications with visual debugging.

Added Oct 16, 2026

O

Orkes

frameworksOpen source + cloud

Orchestration platform built on Conductor for durable workflows and AI agents.

Added Oct 16, 2026

L

LangChain Deep Agents

frameworksOpen source

Library for long-running agents with subagents and skills; 0.7.23 (Oct 7) adds pinned_skills.

Added Oct 14, 2026

O

OpenAI Agents SDK (Python)

frameworksOpen source

OpenAI's Python SDK for building multi-agent workflows; v0.23.0/0.23.1 released Oct 1-2.

Added Oct 14, 2026

H

Haystack

frameworksOpen source + cloud

Open-source orchestration framework for building production LLM apps, RAG and agents.

Added Oct 16, 2026

C

CAMEL

frameworksOpen source

CAMEL, one of the first multi-agent frameworks, for building role-playing agents and large agent societies.

Added Oct 16, 2026

M

Microsoft Agent Framework

frameworksOpen source

Microsoft's framework for building and orchestrating agents and multi-agent workflows in Python and .NET.

Added Oct 16, 2026

T

txtai

NewframeworksOpen source

All-in-one Python framework for semantic search, LLM orchestration and agents built on an embeddings database of vector, graph and relational indexes.

Added Oct 18, 2026

A

Aden Hive

frameworksOpen source

Multi-agent harness for production AI.

Added Oct 16, 2026

O

Omnigent

frameworksOpen source

Open-source agent framework and meta-harness that orchestrates Claude Code, Codex, Cursor and other agents together.

Added Oct 16, 2026

U

UFO

Newbrowser/computer useOpen source

Microsoft's desktop agent framework that operates Windows apps and orchestrates multi-device tasks as task graphs.

Added Oct 18, 2026

P

PraisonAI

frameworksOpen source

Multi-agent framework for building a self-improving AI workforce with little code.

Added Oct 16, 2026

F

Flyte

frameworksOpen source + cloud

Type-safe orchestration for agents, ML pipelines and inference on Kubernetes.

Added Oct 16, 2026

S

Swarms

frameworksOpen source + cloud

Enterprise multi-agent orchestration framework.

Added Oct 16, 2026

O

Open Multi-Agent

frameworksOpen source

Self-hosted TypeScript agent runtime with durable approvals and verifiable run records.

Added Oct 16, 2026

A

AG2

frameworksOpen source

AG2, the community continuation of AutoGen, an open-source framework for multi-agent systems.

Added Oct 16, 2026

A

Agency Swarm

NewframeworksOpen source

Multi-agent orchestration framework built on the OpenAI Agents SDK for creating collaborating agent "agencies" with defined roles.

Added Oct 18, 2026

D

Dagu

frameworksOpen source

Self-hostable workflow orchestrator with a simple definition format and web UI, usable for agent jobs.

Added Oct 16, 2026

L

Langroid

frameworksOpen source

Python framework for multi-agent programming with LLMs.

Added Oct 16, 2026

L

LazyLLM

frameworksOpen source

Low-code framework for building multi-agent LLM applications.

Added Oct 16, 2026

B

BeeAI Framework

NewframeworksOpen source

Framework for building production-ready agents and multi-agent systems in Python or TypeScript.

Added Oct 18, 2026

B

BotSharp

frameworksOpen source

Multi-agent framework for .NET.

Added Oct 16, 2026

A

agentUniverse

NewframeworksOpen source

Multi-agent framework with reusable collaboration patterns for building LLM agent applications.

Added Oct 18, 2026

N

Neuron AI

NewframeworksOpen source

PHP framework for creating and orchestrating AI agents with LLMs, tools, vector stores and memory.

Added Oct 18, 2026

L

LangGraph4j

NewframeworksOpen source

Java library for building stateful multi-agent applications as graphs, working with LangChain4j and Spring AI.

Added Oct 18, 2026

K

KaibanJS

NewframeworksOpen source

JavaScript-native framework for building and managing multi-agent systems with a Kanban-style board for agent tasks.

Added Oct 18, 2026

P

Pydantic Deep Agents

NewcodingOpen source

Self-hosted terminal AI assistant and Python framework on Pydantic AI, with tool calling, sandboxed execution, multi-agent teams and checkpoints.

Added Oct 18, 2026