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deer-flow vs react.dev

deer-flow and react.dev share 7 technologies: React, Next.js, Tailwind CSS, Radix UI, Headless UI, remark-gfm, and unist-util-visit. deer-flow is written in Python and react.dev in JavaScript.

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What they share and what sets them apart

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.

Python85.3kRead on November 12, 2026, at commit 7d45feaWhat is deer-flow built with?

Only in deer-flow

In common

reactjs

react.dev

The React documentation website

JavaScript11.8kRead on November 12, 2026, at commit 46a54e0What is react.dev built with?

Only in react.dev

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
deer-flow1,123,481 lines written1,527 code files
react.dev49,992 lines written136 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
deer-flow12.5% of its commits signed by AIWith Claude Code, GitHub Copilot, Cursor, Codex, and Factory
react.dev0.1% of its commits signed by AIWith Claude Code
ActivityFrom GitHub and its history, on the day SeeRepo read it.
deer-flowLast push November 12, 20264,732 commits85,275 stars
react.devLast push November 11, 20266,336 commits11,837 stars
TestsThe files that test the code, and the share of code files a test imports.
deer-flow2,042 test files73.7% of its code files have a test that imports them
react.dev1 test file

Frequently asked questions

Which is bigger, deer-flow or react.dev?
deer-flow, with 1,123,481 lines written; react.dev has 49,992.

The proof: bytedance/deer-flow's code at commit 7d45fea

Which has more GitHub stars, deer-flow or react.dev?
deer-flow, with 85,275 stars; react.dev has 11,837.

The proof: bytedance/deer-flow on GitHub

Which has more tests, deer-flow or react.dev?
deer-flow, with 2,042 test files; react.dev has 1.

The proof: bytedance/deer-flow's code at commit 7d45fea

Which was updated more recently, deer-flow or react.dev?
deer-flow: its last push was on November 12, 2026, and react.dev's on November 11, 2026.

The proof: bytedance/deer-flow's commits on GitHub

Which has more commits signed by AI, deer-flow or react.dev?
deer-flow: an AI signed 12.5% of its commits, with Claude Code, GitHub Copilot, Cursor, Codex, and Factory; in react.dev, 0.1%.

The proof: the commits each tool signed in bytedance/deer-flow

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