Source: https://seerepo.com/compare/bytedance/UI-TARS-desktop/vs/quasarframework/quasar
Markdown source: https://seerepo.com/compare/bytedance/UI-TARS-desktop/vs/quasarframework/quasar.md
Description: UI-TARS-desktop and quasar share 8 technologies: Electron, Hono, Express, MCP, sharp, Zod, @clack/prompts, and @hono/node-server. UI-TARS-desktop is written in TypeScript and quasar in JavaScript.

# UI-TARS-desktop vs quasar

UI-TARS-desktop and quasar share 8 technologies: Electron, Hono, Express, MCP, sharp, Zod, @clack/prompts, and @hono/node-server. UI-TARS-desktop is written in TypeScript and quasar in JavaScript.

- [bytedance/UI-TARS-desktop](https://seerepo.com/r/bytedance/UI-TARS-desktop): The Open-Source Multimodal AI Agent Stack: Connecting Cutting-Edge AI Models and Agent Infra
- [quasarframework/quasar](https://seerepo.com/r/quasarframework/quasar): Quasar Framework - Build high-performance VueJS user interfaces in record time

## What they share and what sets them apart

- In common: Electron, Hono, Express, MCP, sharp, Zod, @clack/prompts, @hono/node-server
- Only in UI-TARS-desktop: electron-store, OpenAI, React, React Router, idb-keyval, MongoDB, lowdb, react-router-dom, Anthropic, Mistral AI, GitHub, Tailwind CSS, jose, js-yaml, electron-log, electron-squirrel-startup, class-variance-authority, next-themes, tailwind-merge, Radix UI, sonner, React Hook Form, Framer, medium-zoom, Lucide, react-markdown, @hookform/resolvers, fast-xml-parser, jimp, boxen, classnames, ansi-to-react, react-icons, zod-to-json-schema, Headless UI, monaco-editor, highlight.js, katex, rehype-highlight, rehype-katex, remark-gfm, remark-github-blockquote-alert, remark-math, @emotion/styled, @nextui-org/react, MUI, react-helmet-async, @mui/icons-material, rehype-raw, LangChain, @tavily/core, turndown, turndown-plugin-gfm, @browserbasehq/stagehand, antd, pixi.js, pixi-filters, react-resizable-panels, Ant Design
- Only in quasar: Vite, Vue, Fastify, Koa, koa-mount, vue-router, register-service-worker, workbox-precaching, workbox-routing, helmet, joi, prompts, prismjs

## Side by side

| | UI-TARS-desktop | quasar |
|---|---|---|
| Size | 194,656 lines written, 1,137 code files | 480,826 lines written, 1,278 code files |
| Who writes it | 0.1% of its commits signed by AI. With Claude Code | 0.2% of its commits signed by AI. With Claude Code and GitHub Copilot |
| Activity | Last push October 9, 2026, 1,113 commits, 39,566 stars | Last push November 5, 2026, 16,654 commits, 27,202 stars |
| Tests | 161 test files. 10.9% of its code files have a test that imports them | 628 test files. 41.5% 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, UI-TARS-desktop or quasar?

quasar, with 480,826 lines written; UI-TARS-desktop has 194,656.

The proof: [quasarframework/quasar's code at commit 40eefd7](https://github.com/quasarframework/quasar/tree/40eefd7a4cb36d33e877af6096977fe64bbf1f58)

### Which has more GitHub stars, UI-TARS-desktop or quasar?

UI-TARS-desktop, with 39,566 stars; quasar has 27,202.

The proof: [bytedance/UI-TARS-desktop on GitHub](https://github.com/bytedance/UI-TARS-desktop)

### Which has more tests, UI-TARS-desktop or quasar?

quasar, with 628 test files; UI-TARS-desktop has 161.

The proof: [quasarframework/quasar's code at commit 40eefd7](https://github.com/quasarframework/quasar/tree/40eefd7a4cb36d33e877af6096977fe64bbf1f58)

### Which was updated more recently, UI-TARS-desktop or quasar?

quasar: its last push was on November 5, 2026, and UI-TARS-desktop's on October 9, 2026.

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

### Which has more commits signed by AI, UI-TARS-desktop or quasar?

quasar: an AI signed 0.2% of its commits, with Claude Code and GitHub Copilot; in UI-TARS-desktop, 0.1%.

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

## Sources

- bytedance/UI-TARS-desktop: Read on November 7, 2026, at commit 3ac2cb8 (https://github.com/bytedance/UI-TARS-desktop/tree/3ac2cb8d946d78d5ff92ad17b318eaafa18c178c)
- quasarframework/quasar: Read on November 8, 2026, at commit 40eefd7 (https://github.com/quasarframework/quasar/tree/40eefd7a4cb36d33e877af6096977fe64bbf1f58)

## 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.