Source: https://seerepo.com/compare/alibaba/page-agent/vs/bytedance/deer-flow
Markdown source: https://seerepo.com/compare/alibaba/page-agent/vs/bytedance/deer-flow.md
Description: page-agent and deer-flow share 10 technologies: React, Zod, Tailwind CSS, class-variance-authority, next-themes, tailwind-merge, Radix UI, motion, sonner, and Lucide. page-agent is written in TypeScript and deer-flow in Python.

# page-agent vs deer-flow

page-agent and deer-flow share 10 technologies: React, Zod, Tailwind CSS, class-variance-authority, next-themes, tailwind-merge, Radix UI, motion, sonner, and Lucide. page-agent is written in TypeScript and deer-flow in Python.

- [alibaba/page-agent](https://seerepo.com/r/alibaba/page-agent): JavaScript in-page GUI agent. Control web interfaces with natural language.
- [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, Zod, Tailwind CSS, class-variance-authority, next-themes, tailwind-merge, Radix UI, motion, sonner, Lucide
- Only in page-agent: idb, MCP, Simple Icons
- Only in deer-flow: FastAPI, aiosqlite, langgraph-checkpoint-sqlite, SQLite, starlette, uvicorn, Next.js, SQLAlchemy, alembic, pyjwt, cryptography, bcrypt, LangChain, LangGraph, langchain-openai, langchain-mcp-adapters, e2b-code-interpreter, langchain-anthropic, exa-py, langchain-deepseek, langfuse, html5lib, beautifulsoup4, email-validator, jsonschema, kubernetes, @uiw/codemirror-theme-monokai, @tanstack/react-virtual, @uiw/react-codemirror, react-resizable-panels, use-stick-to-bottom, @streamdown/code, canvas-confetti, cmdk, CodeMirror, embla-carousel-react, GSAP, Headless UI, @radix-ui/react-icons, ai, streamdown, katex, shiki, papaparse, qrcode.react, rehype-katex, rehype-raw, rehype-sanitize, remark-gfm, remark-math, unist-util-visit

## Side by side

| | page-agent | deer-flow |
|---|---|---|
| Size | 23,808 lines written, 73 code files | 1,085,017 lines written, 1,515 code files |
| Who writes it | 1.9% of its commits signed by AI. With GitHub Copilot, Claude Code, and Cursor | 12.7% of its commits signed by AI. With Claude Code, GitHub Copilot, Cursor, Codex, and Factory |
| Activity | Last push November 4, 2026, 933 commits, 29,649 stars | Last push November 4, 2026, 4,588 commits, 84,984 stars |
| Tests | 8 test files. 12.3% of its code files have a test that imports them | 1,922 test files. 72.5% 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, page-agent or deer-flow?

deer-flow, with 1,085,017 lines written; page-agent has 23,808.

The proof: [bytedance/deer-flow's code at commit a46d922](https://github.com/bytedance/deer-flow/tree/a46d9221f8ab029ef0b7b8caae25c10ab4153395)

### Which has more GitHub stars, page-agent or deer-flow?

deer-flow, with 84,984 stars; page-agent has 29,649.

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

### Which has more tests, page-agent or deer-flow?

deer-flow, with 1,922 test files; page-agent has 8.

The proof: [bytedance/deer-flow's code at commit a46d922](https://github.com/bytedance/deer-flow/tree/a46d9221f8ab029ef0b7b8caae25c10ab4153395)

### Which was updated more recently, page-agent or deer-flow?

Both got their last push on November 4, 2026.

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

### Which has more commits signed by AI, page-agent or deer-flow?

deer-flow: an AI signed 12.7% of its commits, with Claude Code, GitHub Copilot, Cursor, Codex, and Factory; in page-agent, 1.9%.

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

## Sources

- alibaba/page-agent: Read on November 8, 2026, at commit 9eb6b66 (https://github.com/alibaba/page-agent/tree/9eb6b6646500264d9034dd466a4270cb9fc1ef1e)
- bytedance/deer-flow: Read on November 4, 2026, at commit a46d922 (https://github.com/bytedance/deer-flow/tree/a46d9221f8ab029ef0b7b8caae25c10ab4153395)

## 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.