Source: https://seerepo.com/compare/bytedance/deer-flow/vs/Kanaries/pygwalker
Markdown source: https://seerepo.com/compare/bytedance/deer-flow/vs/Kanaries/pygwalker.md
Description: deer-flow and pygwalker share 10 technologies: FastAPI, React, SQLAlchemy, Tailwind CSS, class-variance-authority, tailwind-merge, Radix UI, Headless UI, Lucide, and @radix-ui/react-icons. Both are written in Python.

# deer-flow vs pygwalker

deer-flow and pygwalker share 10 technologies: FastAPI, React, SQLAlchemy, Tailwind CSS, class-variance-authority, tailwind-merge, Radix UI, Headless UI, Lucide, and @radix-ui/react-icons. Both are written in Python.

- [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.
- [Kanaries/pygwalker](https://seerepo.com/r/Kanaries/pygwalker): PyGWalker: Turn your dataframe into an interactive UI for visual analysis

## What they share and what sets them apart

- In common: FastAPI, React, SQLAlchemy, Tailwind CSS, class-variance-authority, tailwind-merge, Radix UI, Headless UI, Lucide, @radix-ui/react-icons
- Only in deer-flow: aiosqlite, langgraph-checkpoint-sqlite, SQLite, starlette, uvicorn, Next.js, 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, next-themes, @uiw/codemirror-theme-monokai, sonner, motion, @tanstack/react-virtual, @uiw/react-codemirror, react-resizable-panels, use-stick-to-bottom, @streamdown/code, canvas-confetti, cmdk, CodeMirror, embla-carousel-react, GSAP, ai, streamdown, katex, shiki, papaparse, qrcode.react, rehype-katex, rehype-raw, rehype-sanitize, remark-gfm, remark-math, unist-util-visit, Zod
- Only in pygwalker: pyarrow, DuckDB, Vite, @jupyterlab/application, ipywidgets, anywidget, sqlglot, jinja2, Pydantic, psutil, react-syntax-highlighter, @heroicons/react, html-to-image, @lumino/widgets, jupyterlab

## Side by side

| | deer-flow | pygwalker |
|---|---|---|
| Size | 1,085,017 lines written, 1,515 code files | 22,385 lines written, 137 code files |
| Who writes it | 12.7% of its commits signed by AI. With Claude Code, GitHub Copilot, Cursor, Codex, and Factory | 1.3% of its commits signed by AI. With Codex and Claude Code |
| Activity | Last push November 4, 2026, 4,588 commits, 84,984 stars | Last push September 5, 2026, 745 commits, 16,004 stars |
| Tests | 1,922 test files. 72.5% of its code files have a test that imports them | 37 test files. 1.5% 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, deer-flow or pygwalker?

deer-flow, with 1,085,017 lines written; pygwalker has 22,385.

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 pygwalker?

deer-flow, with 84,984 stars; pygwalker has 16,004.

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

### Which has more tests, deer-flow or pygwalker?

deer-flow, with 1,922 test files; pygwalker has 37.

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 pygwalker?

deer-flow: its last push was on November 4, 2026, and pygwalker's on September 5, 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 pygwalker?

deer-flow: an AI signed 12.7% of its commits, with Claude Code, GitHub Copilot, Cursor, Codex, and Factory; in pygwalker, 1.3%.

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)
- Kanaries/pygwalker: Read on November 7, 2026, at commit d91e207 (https://github.com/Kanaries/pygwalker/tree/d91e207d9d6aecefff2e84a5979c7fa384152efc)

## 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.