The best novu 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, react, reactjs, typescript with novu.

mastra

mastra-ai/mastra

Mastra is the modern TypeScript framework for AI-powered applications and agents.

Choose mastra if…

• you specifically need ai or chatbots

Shares agents, nodejs, reactjs, typescript with novu.

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, react, typescript with novu.

tambo

tambo-ai/tambo

Generative UI SDK for React

Choose tambo if…

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

Shares agents, react, reactjs with novu.

agent-native

BuilderIO/agent-native

A framework for building agentic apps

Choose agent-native if…

• you need a detected license — this one reports MIT License
• you prefer a smaller, narrower project to a large one
• you specifically need agent-framework or agent-native

Shares agents, react, typescript with novu.

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 or ai-agents

Shares nodejs, react, typescript with novu.

react-doctor

millionco/react-doctor

Your agent writes bad React. This catches it

Choose react-doctor if…

• you want something your agent can install directly rather than a library to wire up yourself
• you prefer a smaller, narrower project to a large one
• you specifically need code-review or doctor

Shares agents, react with novu.

rea

morluto/rea

Reverse engineer anything with agents, from app behavior down to native binaries.

Choose rea if…

• you need a detected license — this one reports MIT License
• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (455.1k)
• you specifically need agent-skills or ai

Shares nodejs, react, typescript with novu.

voltagent

VoltAgent/voltagent

AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework

Choose voltagent 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 or ai-agents

Shares agents, nodejs, typescript with novu.

rsuite

rsuite/rsuite

🧱 A suite of React components .

Choose rsuite if…

• you need a detected license — this one reports MIT License
• you prefer a smaller, narrower project to a large one
• you specifically need awesome-react-stuff or react-components

Shares react, reactjs, typescript with novu.

webiny-js

webiny/webiny-js

Open-source, self-hosted CMS platform on AWS serverless (Lambda, DynamoDB, S3). TypeScript framework with multi-tenancy, lifecycle hooks, GraphQL API, and AI-assisted development via MCP server. Built for developers at large organizations.

Choose webiny-js if…

• you want something your agent can install directly rather than a library to wire up yourself
• you prefer a smaller, narrower project to a large one
• you specifically need ai-assisted-development or aws

Shares nodejs, react, typescript with novu.

searchkit

searchkit/searchkit

React + Vue Search UI for Elasticsearch & Opensearch. Compatible with Algolia's Instantsearch and Autocomplete components.

Choose searchkit if…

• you need a detected license — this one reports Apache License 2.0
• you prefer a smaller, narrower project to a large one
• you specifically need algolia or angular

Shares nodejs, react, typescript with novu.