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ray vs nicegui

ray and nicegui share 10 technologies: FastAPI, starlette, AIOHTTP, anyio, uvicorn, Plotly, itsdangerous, docutils, jinja2, and Pydantic. Both are written in Python.

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What they share and what sets them apart

ray-project

ray

Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.

Python44.2kRead on November 6, 2026, at commit 77567c5What is ray built with?

Only in ray

In common

zauberzeug

nicegui

Create web-based user interfaces with Python. The nice way.

Python16.3kRead on November 7, 2026, at commit 5324937What is nicegui built with?

Only in nicegui

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
ray1,531,664 lines written2,777 code files
nicegui121,853 lines written636 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.
ray3.6% of its commits signed by AIWith Claude Code, Gemini CLI, GitHub Copilot, Cursor, and Codex
nicegui7% of its commits signed by AIWith Claude Code, GitHub Copilot, and Codex
ActivityFrom GitHub and its history, on the day SeeRepo read it.
rayLast push November 6, 202632,373 commits44,213 stars
niceguiLast push November 6, 20266,085 commits16,331 stars
TestsThe files that test the code, and the share of code files a test imports.
ray2,168 test files9.7% of its code files have a test that imports them
nicegui151 test files6.8% of its code files have a test that imports them

Frequently asked questions

Which is bigger, ray or nicegui?
ray, with 1,531,664 lines written; nicegui has 121,853.

The proof: ray-project/ray's code at commit 77567c5

Which has more GitHub stars, ray or nicegui?
ray, with 44,213 stars; nicegui has 16,331.

The proof: ray-project/ray on GitHub

Which has more tests, ray or nicegui?
ray, with 2,168 test files; nicegui has 151.

The proof: ray-project/ray's code at commit 77567c5

Which was updated more recently, ray or nicegui?
Both got their last push on November 6, 2026.

The proof: zauberzeug/nicegui's commits on GitHub

Which has more commits signed by AI, ray or nicegui?
nicegui: an AI signed 7% of its commits, with Claude Code, GitHub Copilot, and Codex; in ray, 3.6%.

The proof: the commits each tool signed in zauberzeug/nicegui

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