Mastra alternatives in 2026: 24 tools like Mastra

Closest: Multi-Agent Frameworks

Agent Zero

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

CuratedLinuxMacWindows

0 use thisCompare with Mastra
AutoGen

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

Curated

0 use thisCompare with Mastra
AutoGPT

Autonomous AI agent platform

Curated

0 use thisCompare with Mastra
BabyAGI

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

Curated

0 use thisCompare with Mastra
CAMEL

Multi-agent framework and research community for agent scaling

Curated

0 use thisCompare with Mastra
CrewAI

Framework for orchestrating role-playing AI agents

Curated

0 use thisCompare with Mastra
GPT Engineer

Archived CLI that generates codebases from prompts; precursor to Lovable

Curated

0 use thisCompare with Mastra
MetaGPT

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

Curated

0 use thisCompare with Mastra
L

LoopGPT

AutoGPT re-implementation with modular architecture and better memory handling

Curated

0 use thisCompare with Mastra

More in Agent Frameworks

OpenAI Agents SDK

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

Curated

1 use thisCompare with Mastra
Paperclip

Orchestration infrastructure for zero-human-intervention companies

Curated

1 use thisCompare with Mastra
Agent Orchestrator

Open-source orchestrator for running and supervising parallel coding agents

Curated

0 use thisCompare with Mastra
AgentScope

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

Curated

0 use thisCompare with Mastra
ChatDev

Communicative LLM agents simulating a virtual software development company

Curated

0 use thisCompare with Mastra
clawe

Trello-style multi-agent coordination system

Curated

0 use thisCompare with Mastra
Daydreams

Open-source framework for building and orchestrating autonomous AI agents

Curated

0 use thisCompare with Mastra
FastAgency

Rapid development framework for multi-agent AI applications

Curated

0 use thisCompare with Mastra
Gas Town

Multi-agent orchestration system with persistent work tracking across sessions

Curated

0 use thisCompare with Mastra
Google ADK

Google's open-source Agent Development Kit

Curated

0 use thisCompare with Mastra
HumanLayer

Multiplayer workspace for coding agent sessions, plans, and diffs

Curated

0 use thisCompare with Mastra
LangGraph

Graph-based agent workflow orchestration

Curated

0 use thisCompare with Mastra
Langroid

Lightweight, extensible Python framework for multi-agent LLM programming

Curated

0 use thisCompare with Mastra
Microsoft Agent Framework

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

Curated

0 use thisCompare with Mastra
OpenFang

Open-source Agent Operating System

Curated

0 use thisCompare with Mastra

Questions

What are the closest alternatives to Mastra?

Agent Zero, AutoGen and AutoGPT sit on the same sub-line as Mastra (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 Mastra's sub-line before the rest, then by name until members have marked enough of them.