Source: https://seerepo.com/compare/bytedance/UI-TARS-desktop/vs/sahat/hackathon-starter
Markdown source: https://seerepo.com/compare/bytedance/UI-TARS-desktop/vs/sahat/hackathon-starter.md
Description: UI-TARS-desktop and hackathon-starter share 3 technologies: Express, MongoDB, and GitHub. UI-TARS-desktop is written in TypeScript and hackathon-starter in JavaScript.

# UI-TARS-desktop vs hackathon-starter

UI-TARS-desktop and hackathon-starter share 3 technologies: Express, MongoDB, and GitHub. UI-TARS-desktop is written in TypeScript and hackathon-starter 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
- [sahat/hackathon-starter](https://seerepo.com/r/sahat/hackathon-starter): A boilerplate for Node.js web applications

## What they share and what sets them apart

- In common: Express, MongoDB, GitHub
- Only in UI-TARS-desktop: OpenAI, MCP, Anthropic
- Only in hackathon-starter: Stripe

## Side by side

| | UI-TARS-desktop | hackathon-starter |
|---|---|---|
| Size | 194,656 lines written, 1,140 code files | 15,877 lines written, 16 code files |
| Who writes it | 0.1% of its commits signed by AI. With Claude Code | 0% of its commits signed by AI |
| Activity | Last push October 9, 2026, 1,113 commits, 39,487 stars | Last push October 30, 2026, 2,695 commits, 35,259 stars |
| Tests | 161 test files. 10.9% of its code files have a test that imports them | 35 test files. 75% 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 hackathon-starter?

UI-TARS-desktop, with 194,656 lines written in 1,140 code files; hackathon-starter has 15,877 in 16.

The proof: [bytedance/UI-TARS-desktop's code at commit 3ac2cb8](https://github.com/bytedance/UI-TARS-desktop/tree/3ac2cb8d946d78d5ff92ad17b318eaafa18c178c)

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

UI-TARS-desktop, with 39,487 stars; hackathon-starter has 35,259.

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

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

UI-TARS-desktop, with 161 test files; hackathon-starter has 35.

The proof: [bytedance/UI-TARS-desktop's code at commit 3ac2cb8](https://github.com/bytedance/UI-TARS-desktop/tree/3ac2cb8d946d78d5ff92ad17b318eaafa18c178c)

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

hackathon-starter: its last push was on October 30, 2026, and UI-TARS-desktop's on October 9, 2026.

The proof: [sahat/hackathon-starter's commits on GitHub](https://github.com/sahat/hackathon-starter/commits)

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

UI-TARS-desktop: an AI signed 0.1% of its commits, with Claude Code.

## Sources

- bytedance/UI-TARS-desktop: Read on October 31, 2026, at commit 3ac2cb8 (https://github.com/bytedance/UI-TARS-desktop/tree/3ac2cb8d946d78d5ff92ad17b318eaafa18c178c)
- sahat/hackathon-starter: Read on November 1, 2026, at commit a2e4b40 (https://github.com/sahat/hackathon-starter/tree/a2e4b4057a079b0692eeb18b9c1667212fa831f5)

## 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.