Source: https://seerepo.com/compare/alibaba/spring-ai-alibaba/vs/bytedance/deer-flow
Markdown source: https://seerepo.com/compare/alibaba/spring-ai-alibaba/vs/bytedance/deer-flow.md
Description: spring-ai-alibaba and deer-flow share 18 technologies: React, Next.js, Tailwind CSS, @uiw/react-codemirror, react-resizable-panels, CodeMirror, class-variance-authority, next-themes, tailwind-merge, sonner, Radix UI, use-stick-to-bottom, Lucide, LangChain, katex, rehype-katex, remark-gfm, and remark-math. spring-ai-alibaba is written in Java and deer-flow in Python.

# spring-ai-alibaba vs deer-flow

spring-ai-alibaba and deer-flow share 18 technologies: React, Next.js, Tailwind CSS, @uiw/react-codemirror, react-resizable-panels, CodeMirror, class-variance-authority, next-themes, tailwind-merge, sonner, Radix UI, use-stick-to-bottom, Lucide, LangChain, katex, rehype-katex, remark-gfm, and remark-math. spring-ai-alibaba is written in Java and deer-flow in Python.

- [alibaba/spring-ai-alibaba](https://seerepo.com/r/alibaba/spring-ai-alibaba): Agentic AI Framework for Java Developers
- [bytedance/deer-flow](https://seerepo.com/r/bytedance/deer-flow): An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.

## What they share and what sets them apart

- In common: React, Next.js, Tailwind CSS, @uiw/react-codemirror, react-resizable-panels, CodeMirror, class-variance-authority, next-themes, tailwind-merge, sonner, Radix UI, use-stick-to-bottom, Lucide, LangChain, katex, rehype-katex, remark-gfm, remark-math
- 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, Redis, MySQL, org.elasticsearch.client:elasticsearch-rest-client, com.alibaba.nacos:nacos-client, MongoDB, 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, react-router-dom, 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, diff2html, dnd-kit, react-error-boundary, react-json-view, Ant Design, @uiw/codemirror-theme-vscode, xyflow, elkjs, Framer, Mermaid, react-syntax-highlighter, react-markdown
- Only in deer-flow: FastAPI, starlette, uvicorn, pyjwt, bcrypt, agent-client-protocol, LangGraph, langchain-openai, langchain-mcp-adapters, e2b-code-interpreter, langchain-anthropic, langgraph-api, langgraph-sdk, agent-sandbox, exa-py, langchain-deepseek, langchain-openviking, langfuse, html5lib, beautifulsoup4, markdown-to-mrkdwn, email-validator, jsonschema, kubernetes, nextra-theme-docs, uiw, motion, @tanstack/react-virtual, @streamdown/code, canvas-confetti, cmdk, embla-carousel-react, GSAP, Headless UI, ogl, @radix-ui/react-icons, ai, streamdown, shiki, papaparse, qrcode.react, rehype-raw, rehype-sanitize, unist-util-visit, Zod

## Side by side

| | spring-ai-alibaba | deer-flow |
|---|---|---|
| Size | 344,077 lines written, 1,800 code files | 1,123,481 lines written, 1,527 code files |
| Who writes it | 1.4% of its commits signed by AI. With GitHub Copilot and Claude Code | 12.5% of its commits signed by AI. With Claude Code, GitHub Copilot, Cursor, Codex, and Factory |
| Activity | Last push October 7, 2026, 2,642 commits, 11,139 stars | Last push November 12, 2026, 4,732 commits, 85,275 stars |
| Tests | 223 test files. 15.8% of its code files have a test that imports them | 2,042 test files. 73.7% 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 deer-flow?

deer-flow, with 1,123,481 lines written; spring-ai-alibaba has 344,077.

The proof: [bytedance/deer-flow's code at commit 7d45fea](https://github.com/bytedance/deer-flow/tree/7d45fea17ecc6aa14d511d45cc4f9aa19be6ed89)

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

deer-flow, with 85,275 stars; spring-ai-alibaba has 11,139.

The proof: [bytedance/deer-flow on GitHub](https://github.com/bytedance/deer-flow)

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

deer-flow, with 2,042 test files; spring-ai-alibaba has 223.

The proof: [bytedance/deer-flow's code at commit 7d45fea](https://github.com/bytedance/deer-flow/tree/7d45fea17ecc6aa14d511d45cc4f9aa19be6ed89)

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

deer-flow: its last push was on November 12, 2026, and spring-ai-alibaba's on October 7, 2026.

The proof: [bytedance/deer-flow's commits on GitHub](https://github.com/bytedance/deer-flow/commits)

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

deer-flow: an AI signed 12.5% of its commits, with Claude Code, GitHub Copilot, Cursor, Codex, and Factory; in spring-ai-alibaba, 1.4%.

The proof: [the commits each tool signed in bytedance/deer-flow](https://seerepo.com/r/bytedance/deer-flow/ai)

## Sources

- alibaba/spring-ai-alibaba: Read on November 12, 2026, at commit 17e26ff (https://github.com/alibaba/spring-ai-alibaba/tree/17e26ff6fe951d605771c1845229ca3edb043634)
- bytedance/deer-flow: Read on November 12, 2026, at commit 7d45fea (https://github.com/bytedance/deer-flow/tree/7d45fea17ecc6aa14d511d45cc4f9aa19be6ed89)

## 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.