Source: https://seerepo.com/compare/bytedance/deer-flow/vs/DavidHDev/react-bits
Markdown source: https://seerepo.com/compare/bytedance/deer-flow/vs/DavidHDev/react-bits.md
Description: deer-flow and react-bits share 8 technologies: React, Tailwind CSS, next-themes, sonner, motion, GSAP, Lucide, and shiki. deer-flow is written in Python and react-bits in JavaScript.

# deer-flow vs react-bits

deer-flow and react-bits share 8 technologies: React, Tailwind CSS, next-themes, sonner, motion, GSAP, Lucide, and shiki. deer-flow is written in Python and react-bits in JavaScript.

- [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.
- [DavidHDev/react-bits](https://seerepo.com/r/DavidHDev/react-bits): The largest open-source library of animated, interactive, and customizable React & Next.js components for building standout web products and experiences. Built for humans and AI agents.

## What they share and what sets them apart

- In common: React, Tailwind CSS, next-themes, sonner, motion, GSAP, Lucide, shiki
- 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, class-variance-authority, @uiw/codemirror-theme-monokai, tailwind-merge, Radix UI, @tanstack/react-virtual, @uiw/react-codemirror, react-resizable-panels, use-stick-to-bottom, @streamdown/code, canvas-confetti, cmdk, CodeMirror, embla-carousel-react, Headless UI, @radix-ui/react-icons, ai, streamdown, katex, papaparse, qrcode.react, rehype-katex, rehype-raw, rehype-sanitize, remark-gfm, remark-math, unist-util-visit, Zod
- Only in react-bits: Vite, react-router-dom, ogl, Chakra UI, three, @use-gesture/react, react-three, react-virtualized, hugeicons, react-icons, mediabunny, gifenc

## Side by side

| | deer-flow | react-bits |
|---|---|---|
| Size | 1,085,017 lines written, 1,515 code files | 791,198 lines written, 2,231 code files |
| Who writes it | 12.7% of its commits signed by AI. With Claude Code, GitHub Copilot, Cursor, Codex, and Factory | 2.5% of its commits signed by AI. With GitHub Copilot, Codex, and Claude Code |
| Activity | Last push November 4, 2026, 4,588 commits, 84,984 stars | Last push October 31, 2026, 1,411 commits, 51,315 stars |
| Tests | 1,922 test files. 72.5% of its code files have a test that imports them | 7 test files. 0.3% 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, deer-flow or react-bits?

deer-flow, with 1,085,017 lines written; react-bits has 791,198.

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

### Which has more GitHub stars, deer-flow or react-bits?

deer-flow, with 84,984 stars; react-bits has 51,315.

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

### Which has more tests, deer-flow or react-bits?

deer-flow, with 1,922 test files; react-bits has 7.

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

### Which was updated more recently, deer-flow or react-bits?

deer-flow: its last push was on November 4, 2026, and react-bits's on October 31, 2026.

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

### Which has more commits signed by AI, deer-flow or react-bits?

deer-flow: an AI signed 12.7% of its commits, with Claude Code, GitHub Copilot, Cursor, Codex, and Factory; in react-bits, 2.5%.

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

## Sources

- bytedance/deer-flow: Read on November 4, 2026, at commit a46d922 (https://github.com/bytedance/deer-flow/tree/a46d9221f8ab029ef0b7b8caae25c10ab4153395)
- DavidHDev/react-bits: Read on November 5, 2026, at commit 4dc7b5b (https://github.com/DavidHDev/react-bits/tree/4dc7b5b7772e1217c8fb8d2a7aa074302180e5b4)

## 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.