Source: https://seerepo.com/compare/bytedance/UI-TARS-desktop/vs/ruvnet/ruflo
Markdown source: https://seerepo.com/compare/bytedance/UI-TARS-desktop/vs/ruvnet/ruflo.md
Description: UI-TARS-desktop and ruflo share 4 technologies: Express, MongoDB, OpenAI, and MCP. Both are written in TypeScript.

# UI-TARS-desktop vs ruflo

UI-TARS-desktop and ruflo share 4 technologies: Express, MongoDB, OpenAI, and MCP. Both are written in TypeScript.

- [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
- [ruvnet/ruflo](https://seerepo.com/r/ruvnet/ruflo): 🌊 The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence, federation, vector RAG integration, and native Claude Code / Codex / Hermes and many more Integrated

## What they share and what sets them apart

- In common: Express, MongoDB, OpenAI, MCP
- Only in UI-TARS-desktop: Anthropic, GitHub
- Only in ruflo: SvelteKit, React, Vite, Postgres, Supabase

## Side by side

| | UI-TARS-desktop | ruflo |
|---|---|---|
| Size | 194,656 lines written, 1,140 code files | 1,131,905 lines written, 2,477 code files |
| Who writes it | 0.1% of its commits signed by AI. With Claude Code | 36.1% of its commits signed by AI. With Claude Code and Codex |
| Activity | Last push October 9, 2026, 1,113 commits, 39,487 stars | Last push October 29, 2026, 8,960 commits, 80,122 stars |
| Tests | 161 test files. 10.9% of its code files have a test that imports them | 1,718 test files. 48.8% 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, UI-TARS-desktop or ruflo?

ruflo, with 1,131,905 lines written in 2,477 code files; UI-TARS-desktop has 194,656 in 1,140.

The proof: [ruvnet/ruflo's code at commit 375e846](https://github.com/ruvnet/ruflo/tree/375e846c6691ee80ff87c7148c33807174100f30)

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

ruflo, with 80,122 stars; UI-TARS-desktop has 39,487.

The proof: [ruvnet/ruflo on GitHub](https://github.com/ruvnet/ruflo)

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

ruflo, with 1,718 test files; UI-TARS-desktop has 161.

The proof: [ruvnet/ruflo's code at commit 375e846](https://github.com/ruvnet/ruflo/tree/375e846c6691ee80ff87c7148c33807174100f30)

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

ruflo: its last push was on October 29, 2026, and UI-TARS-desktop's on October 9, 2026.

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

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

ruflo: an AI signed 36.1% of its commits, with Claude Code and Codex; in UI-TARS-desktop, 0.1%.

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

## Sources

- bytedance/UI-TARS-desktop: Read on October 31, 2026, at commit 3ac2cb8 (https://github.com/bytedance/UI-TARS-desktop/tree/3ac2cb8d946d78d5ff92ad17b318eaafa18c178c)
- ruvnet/ruflo: Read on October 29, 2026, at commit 375e846 (https://github.com/ruvnet/ruflo/tree/375e846c6691ee80ff87c7148c33807174100f30)

## 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.