Source: https://seerepo.com/compare/gradio-app/gradio/vs/zauberzeug/nicegui
Markdown source: https://seerepo.com/compare/gradio-app/gradio/vs/zauberzeug/nicegui.md
Description: gradio and nicegui share 11 technologies: FastAPI, uvicorn, starlette, anyio, Plotly, itsdangerous, jinja2, Pydantic, CodeMirror, D3, and Mermaid. Both are written in Python.

# gradio vs nicegui

gradio and nicegui share 11 technologies: FastAPI, uvicorn, starlette, anyio, Plotly, itsdangerous, jinja2, Pydantic, CodeMirror, D3, and Mermaid. Both are written in Python.

- [gradio-app/gradio](https://seerepo.com/r/gradio-app/gradio): Build and share delightful machine learning apps, all in Python. 🌟 Star to support our work!
- [zauberzeug/nicegui](https://seerepo.com/r/zauberzeug/nicegui): Create web-based user interfaces with Python. The nice way.

## What they share and what sets them apart

- In common: FastAPI, uvicorn, starlette, anyio, Plotly, itsdangerous, jinja2, Pydantic, CodeMirror, D3, Mermaid
- Only in gradio: psycopg2, Svelte, Hugging Face, OpenAI, SvelteKit, Vite, Tailwind CSS, bokeh, xyzservices, Gradio, matplotlib, altair, SQLAlchemy, authlib, accelerate, datasets, diffusers, LangChain, langchain-openai, librosa, llama-index, nltk, onnxruntime-gpu, openai-whisper, opencv-python, prophet, safetensors, scikit-learn, spaCy, speechbrain, TensorFlow, torch, torchaudio, torchvision, xgboost, gradio-client, MCP, transformers, markupsafe, pymupdf, pillow, iframe-resizer, hast-util-to-string, prismjs, wavesurfer.js, @lezer/highlight, @lezer/markdown, TanStack, handlebars, pixi.js, pixi-filters, d3-selection, katex, marked, marked-highlight, Vega, vega-embed, vega-lite, sanitize-html, @ffmpeg/ffmpeg
- Only in nicegui: AIOHTTP, Vue, dompurify, docutils, markdown2, ag-grid-community, @codemirror/theme-one-dark, @uiw/codemirror-themes-all, echarts, echarts-gl, vanilla-jsoneditor, ajv-formats, Leaflet, @tweenjs/tween.js, three, sortablejs, uplot, xterm

## Side by side

| | gradio | nicegui |
|---|---|---|
| Size | 310,984 lines written, 1,472 code files | 121,853 lines written, 636 code files |
| Who writes it | 2.1% of its commits signed by AI. With Claude Code, GitHub Copilot, Cursor, and Sweep | 7% of its commits signed by AI. With Claude Code, GitHub Copilot, and Codex |
| Activity | Last push November 6, 2026, 7,091 commits, 43,996 stars | Last push November 6, 2026, 6,085 commits, 16,331 stars |
| Tests | 327 test files. 10.6% of its code files have a test that imports them | 151 test files. 6.8% 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, gradio or nicegui?

gradio, with 310,984 lines written; nicegui has 121,853.

The proof: [gradio-app/gradio's code at commit ebccfcf](https://github.com/gradio-app/gradio/tree/ebccfcf3194dd3cd132491a6bc35968f1321611a)

### Which has more GitHub stars, gradio or nicegui?

gradio, with 43,996 stars; nicegui has 16,331.

The proof: [gradio-app/gradio on GitHub](https://github.com/gradio-app/gradio)

### Which has more tests, gradio or nicegui?

gradio, with 327 test files; nicegui has 151.

The proof: [gradio-app/gradio's code at commit ebccfcf](https://github.com/gradio-app/gradio/tree/ebccfcf3194dd3cd132491a6bc35968f1321611a)

### Which was updated more recently, gradio or nicegui?

Both got their last push on November 6, 2026.

The proof: [zauberzeug/nicegui's commits on GitHub](https://github.com/zauberzeug/nicegui/commits)

### Which has more commits signed by AI, gradio or nicegui?

nicegui: an AI signed 7% of its commits, with Claude Code, GitHub Copilot, and Codex; in gradio, 2.1%.

The proof: [the commits each tool signed in zauberzeug/nicegui](https://seerepo.com/r/zauberzeug/nicegui/ai)

## Sources

- gradio-app/gradio: Read on November 6, 2026, at commit ebccfcf (https://github.com/gradio-app/gradio/tree/ebccfcf3194dd3cd132491a6bc35968f1321611a)
- zauberzeug/nicegui: Read on November 7, 2026, at commit 5324937 (https://github.com/zauberzeug/nicegui/tree/532493729bcb0db371af53a033b0fe6b2bcb48d0)

## 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.