The best mastra alternatives

CopilotKit

CopilotKit/CopilotKit

The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol

Choose CopilotKit if…

• you need a detected license — this one reports MIT License
• you specifically need agent or agent-native

Shares agents, ai, llm, nextjs with mastra.

sim

simstudioai/sim

Sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows. Used by 100,000+ builders.

Choose sim if…

• you need a detected license — this one reports Apache License 2.0
• you specifically need agent-workflow or agentic-workflow

Shares agents, ai, nextjs, typescript with mastra.

ai

vercel/ai

The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered applications and agents

Choose ai if…

• you specifically need anthropic or artificial-intelligence

Shares javascript, llm, nextjs, typescript with mastra.

dify

langgenius/dify

Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without rebuilding the stack.

Choose dify if…

• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (160.4k)
• you specifically need agent or agentic-ai

Shares ai, llm, mcp, nextjs with mastra.

trigger.dev

triggerdotdev/trigger.dev

Trigger.dev – build and deploy durable AI agents and workflows

Choose trigger.dev if…

• you need a detected license — this one reports Apache License 2.0
• you want something your agent can install directly rather than a library to wire up yourself
• you specifically need ai-agent-framework or ai-agents

Shares ai, mcp, nextjs, workflows with mastra.

cc-haha

NanmiCoder/cc-haha

Local-first cross-platform desktop workspace for Claude Code / agents: multi-agent, Git worktrees, code diffs, skill marketplace, multi-model, Computer Use, task-aware desktop pets, with WeChat, Feishu, DingTalk, Telegram, WhatsApp and H5 access.

Choose cc-haha if…

• you need a detected license — this one reports MIT License
• you specifically need agent or ai-agent

Shares ai, llm, mcp, typescript with mastra.

E2B

e2b-dev/E2B

Open-source, secure environment with real-world tools for enterprise-grade agents.

Choose E2B if…

• you would rather work in Python than TypeScript
• you need a detected license — this one reports Apache License 2.0
• you specifically need agent or ai-agent

Shares ai, javascript, llm, nextjs with mastra.

mianshiya

liyupi/mianshiya

持续维护的企业面试题库网站，帮你拿到满意 offer！⭐️ 2026年最新Java面试题、前端面试题、AI大模型面试题、AI Agent面试题、RAG面试题、C++面试题、Go面试题、Python面试题、测试面试题、运维面试题、后端面试题、操作系统面试题、计算机网络面试题、Redis面试题、MySQL数据库面试题、算法面试题、Spring面试题、JVM面试题、Java并发面试题、Linux面试题、LLM面试题、Prompt工程面试题、系统设计面试题等1万多道高频程序员求职必备八股文。面试刷题就选面试鸭 💎 React 前端 + Node 后端 + 云开发全栈项目 by 程序员鱼皮

Choose mianshiya if…

• you need a detected license — this one reports MIT License
• you prefer a smaller, narrower project to a large one
• you specifically need ai-agents or algorithm

Shares ai, javascript, nodejs, typescript with mastra.

page-ui

PageAI-Pro/page-ui

📃 Landing page UI components for React & Next.js, built on top of TailwindCSS

Choose page-ui if…

• you need a detected license — this one reports MIT License
• you prefer a smaller, narrower project to a large one
• you specifically need ai-website-builder or components

Shares ai, nextjs, reactjs, typescript with mastra.

LocalAI

mudler/LocalAI

LocalAI is the open-source AI engine. Run any model - LLMs, vision, voice, image, video - on any hardware. No GPU required.

Choose LocalAI if…

• you would rather work in Go than TypeScript
• you need a detected license — this one reports MIT License
• you want the more widely starred option (50.2k)
• you specifically need api or audio-generation

Shares agents, ai, llm, mcp with mastra.

SuperAGI

TransformerOptimus/SuperAGI

<⚡️> SuperAGI - A dev-first open source autonomous AI agent framework. Enabling developers to build, manage & run useful autonomous agents quickly and reliably.

Choose SuperAGI if…

• you would rather work in Python than TypeScript
• you need a detected license — this one reports MIT License
• you specifically need agi or artificial-general-intelligence

Shares agents, ai, llm, nextjs with mastra.

langgraphjs

langchain-ai/langgraphjs

Framework to build resilient language agents as graphs.

Choose langgraphjs if…

• you need a detected license — this one reports MIT License
• you prefer a smaller, narrower project to a large one
• you specifically need artificial-intelligence or generative-ai

Shares agents, ai, llm, typescript with mastra.