Source: https://seerepo.com/compare/alibaba/spring-ai-alibaba/vs/novuhq/novu
Markdown source: https://seerepo.com/compare/alibaba/spring-ai-alibaba/vs/novuhq/novu.md
Description: spring-ai-alibaba and novu share 18 technologies: Redis, MongoDB, React, react-router-dom, Next.js, Tailwind CSS, react-resizable-panels, xyflow, CodeMirror, class-variance-authority, next-themes, tailwind-merge, sonner, Radix UI, use-stick-to-bottom, Lucide, LangChain, and remark-gfm. spring-ai-alibaba is written in Java and novu in TypeScript.

# spring-ai-alibaba vs novu

spring-ai-alibaba and novu share 18 technologies: Redis, MongoDB, React, react-router-dom, Next.js, Tailwind CSS, react-resizable-panels, xyflow, CodeMirror, class-variance-authority, next-themes, tailwind-merge, sonner, Radix UI, use-stick-to-bottom, Lucide, LangChain, and remark-gfm. spring-ai-alibaba is written in Java and novu in TypeScript.

- [alibaba/spring-ai-alibaba](https://seerepo.com/r/alibaba/spring-ai-alibaba): Agentic AI Framework for Java Developers
- [novuhq/novu](https://seerepo.com/r/novuhq/novu): The open-source communication infrastructure for agents and products

## What they share and what sets them apart

- In common: Redis, MongoDB, React, react-router-dom, Next.js, Tailwind CSS, react-resizable-panels, xyflow, CodeMirror, class-variance-authority, next-themes, tailwind-merge, sonner, Radix UI, use-stick-to-bottom, Lucide, LangChain, remark-gfm
- Only in spring-ai-alibaba: Spring, jakarta.servlet:jakarta.servlet-api, com.mysql:mysql-connector-j, docker-java-transport-zerodep, druid-spring-boot-starter, ojdbc11, org.mongodb:mongodb-driver-sync, PostgreSQL, redisson, redisson-spring-boot-starter, MySQL, org.elasticsearch.client:elasticsearch-rest-client, com.alibaba.nacos:nacos-client, com.aliyun.oss:aliyun-sdk-oss, com.github.ben-manes.caffeine:caffeine, Elasticsearch, graal-sdk, spring-alibaba-nacos-config, truffle-api, org.graalvm.polyglot:polyglot, umi, mybatis-plus-spring-boot3-starter, org.springframework.boot:spring-boot-starter-data-jpa, jjwt-impl, jjwt-jackson, io.jsonwebtoken:jjwt-api, a2a-java-sdk-client, Model Context Protocol, spring-ai-bom, spring-ai-client-chat, spring-ai-ollama, spring-ai-openai, io.agentscope:agentscope-core, com.vladsch.flexmark:flexmark-html2md-converter, jackson-module-jsonSchema, swagger-parser, org.springframework.boot:spring-boot-starter-validation, com.networknt:json-schema-validator, docker-java-bom, docker-java-core, jcl-over-slf4j, logback-classic, micrometer-registry-otlp, micrometer-tracing-bridge-otel, org.springframework.boot:spring-boot-starter-actuator, org.slf4j:slf4j-api, io.micrometer:micrometer-observation, io.micrometer:micrometer-core, OpenTelemetry, com.github.docker-java:docker-java, classnames, @uiw/codemirror-theme-github, antd, @codemirror/lang-json, @uiw/react-codemirror, diff2html, dnd-kit, react-error-boundary, react-json-view, Ant Design, @uiw/codemirror-theme-vscode, elkjs, Framer, Mermaid, react-syntax-highlighter, katex, react-markdown, rehype-katex, remark-math
- Only in novu: MCP, @nestjs/core, Express, lru-cache, Sentry, NestJS, Vite, Mixpanel, Svix, Clerk, @aws-sdk/s3-request-presigner, Hono, aws-sdk, ClickHouse, @azure/storage-blob, bullmq, Google Cloud, Anthropic, SvelteKit, H3, Solid, Zod, bcrypt, jsonwebtoken, passport-jwt, helmet, Passport, passport-github2, passport-oauth2, chat, liquidjs, entities, class-validator, class-transformer, Ajv, @nestjs/terminus, @uiw/codemirror-themes, tailwind-variants, React Hook Form, motion, uiw, tiptap, cmdk, recharts, react-confetti, @lezer/highlight, react-helmet-async, react-phone-number-input, @streamdown/code, Cal.com, react-day-picker, @assistant-ui/react-markdown, @number-flow/react, @rjsf/core, prism-react-renderer, react-colorful, react-timezone-select, react-icons, @radix-ui/react-icons, Better Auth, @assistant-ui/react, ai, @ai-sdk/react, react-qr-code, streamdown, sanitize-html, @hookform/resolvers, json-schema, rjsf, ajv-formats, sharp, mailparser, html-to-text, pino, agents, @nestjs/jwt, handlebars, zod-to-json-schema, nestjs-pino, nestjs-otel, @aws-sdk/client-scheduler, opentelemetry, tippy.js, lowlight, highlight.js, @tiptap/core, juice, node-html-parser, react-email, @react-email/components, prompts, qrcode, hast-util-to-html, mdast-util-to-hast, Vercel, PostCSS, @floating-ui/dom, @kobalte/core, ink, ora, Base UI, jwt-decode, marked, validate-npm-package-name, nodemailer, @aws-sdk/client-sesv2, emailjs, mailersend, postmark, sendgrid

## Side by side

| | spring-ai-alibaba | novu |
|---|---|---|
| Size | 344,077 lines written, 1,800 code files | 1,214,443 lines written, 8,224 code files |
| Who writes it | 1.4% of its commits signed by AI. With GitHub Copilot and Claude Code | 8.2% of its commits signed by AI. With Cursor, Claude Code, Devin, GitHub Copilot, and CodeRabbit |
| Activity | Last push October 7, 2026, 2,642 commits, 11,139 stars | Last push November 6, 2026, 16,756 commits, 40,294 stars |
| Tests | 223 test files. 15.8% of its code files have a test that imports them | 1,282 test files. 16.3% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, spring-ai-alibaba or novu?

novu, with 1,214,443 lines written; spring-ai-alibaba has 344,077.

The proof: [novuhq/novu's code at commit e0d76b7](https://github.com/novuhq/novu/tree/e0d76b70d3880437d759ca47aee34f6ab0333a78)

### Which has more GitHub stars, spring-ai-alibaba or novu?

novu, with 40,294 stars; spring-ai-alibaba has 11,139.

The proof: [novuhq/novu on GitHub](https://github.com/novuhq/novu)

### Which has more tests, spring-ai-alibaba or novu?

novu, with 1,282 test files; spring-ai-alibaba has 223.

The proof: [novuhq/novu's code at commit e0d76b7](https://github.com/novuhq/novu/tree/e0d76b70d3880437d759ca47aee34f6ab0333a78)

### Which was updated more recently, spring-ai-alibaba or novu?

novu: its last push was on November 6, 2026, and spring-ai-alibaba's on October 7, 2026.

The proof: [novuhq/novu's commits on GitHub](https://github.com/novuhq/novu/commits)

### Which has more commits signed by AI, spring-ai-alibaba or novu?

novu: an AI signed 8.2% of its commits, with Cursor, Claude Code, Devin, GitHub Copilot, and CodeRabbit; in spring-ai-alibaba, 1.4%.

The proof: [the commits each tool signed in novuhq/novu](https://seerepo.com/r/novuhq/novu/ai)

## Sources

- alibaba/spring-ai-alibaba: Read on November 12, 2026, at commit 17e26ff (https://github.com/alibaba/spring-ai-alibaba/tree/17e26ff6fe951d605771c1845229ca3edb043634)
- novuhq/novu: Read on November 6, 2026, at commit e0d76b7 (https://github.com/novuhq/novu/tree/e0d76b70d3880437d759ca47aee34f6ab0333a78)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.