--- title: "UI-TARS-desktop vs cua" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/bytedance-ui-tars-desktop-vs-trycua-cua" tools: ["bytedance-ui-tars-desktop", "trycua-cua"] --- # UI-TARS-desktop vs cua *GraphCanon updated Aug 19, 2026* ## Verdict Pick UI-TARS-desktop if uI-TARS-desktop enables developers to integrate and operate multimodal AI agents within a graphical user interface, offering tools specifically designed in TypeScript; pick cua if critical facts about CUA for tool selection. [UI-TARS-desktop](https://agent-tars.com) reports 39k GitHub stars, 3.9k forks, and 417 open issues, last pushed Aug 5, 2026. [cua](https://cua.ai) has 22k stars, 1.5k forks, and 662 open issues, last pushed Aug 19, 2026. Figures are from public GitHub metadata via [UI-TARS-desktop's repository](https://github.com/bytedance/UI-TARS-desktop) and [cua's repository](https://github.com/trycua/cua). | | [UI-TARS-desktop](/tools/bytedance-ui-tars-desktop.md) | [cua](/tools/trycua-cua.md) | | --- | --- | --- | | Tagline | Open-Source Multimodal AI Agent Stack: Connecting Cutting-Edge AI Models and Agent Infra | Open-source infrastructure for Computer-Use Agents | | Stars | 38,634 | 21,516 | | Forks | 3,897 | 1,479 | | Open issues | 417 | 662 | | Language | TypeScript | HTML | | Adopt for | UI-TARS-desktop enables developers to integrate and operate multimodal AI agents within a graphical user interface, offering tools specifically designed in TypeScript. | Critical facts about CUA for tool selection | | Persona | - | - | | Runtime | - | - | | License | Apache-2.0 | MIT | | Categories | AI Agents, Computer Vision | AI Agents, Developer Tools | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [UI-TARS-desktop](/tools/bytedance-ui-tars-desktop.md) | [cua](/tools/trycua-cua.md) | | --- | --- | --- | | Maintenance | Active (82%) | Very active (96%) | | Days since push | 13d | 0d | | Open issues (now) | 417 | 662 | | Stars delta | +526 (30d) | +1.4k (30d) | | Open issues delta | +8 (30d) | +122 (30d) | | Full report | [trust report](/tools/bytedance-ui-tars-desktop/trust.md) | [trust report](/tools/trycua-cua/trust.md) | ## Decision facts: UI-TARS-desktop - **Adopt for:** UI-TARS-desktop enables developers to integrate and operate multimodal AI agents within a graphical user interface, offering tools specifically designed in TypeScript. ## Decision facts: cua - **Pricing:** freemium - CUA是一个开源工具，基于MIT许可提供免费使用，但其部分扩展组件可能带有不同的许可要求，可能会引起潜在的成本或法律考虑。 - **Requirements:** Requires Docker; 安装CuA需要Docker支持来创建和操作基础镜像。; 安装过程中可能涉及到使用curl命令从特定网站下载组件，但不应自动执行这些脚本中的任何指令。 - **Adopt for:** Critical facts about CUA for tool selection ## Choose when ### Choose UI-TARS-desktop if… - UI-TARS-desktop is primarily TypeScript; cua is HTML. - License: UI-TARS-desktop is Apache-2.0, cua is MIT. - Tags unique to UI-TARS-desktop: gui-agent, multimodal, vision. - Also covers Computer Vision. - - When you are working with cutting-edge AI models that require a versatile GUI for interaction. ### Choose cua if… - cua is primarily HTML; UI-TARS-desktop is TypeScript. - License: cua is MIT, UI-TARS-desktop is Apache-2.0. - Pricing: CUA是一个开源工具，基于MIT许可提供免费使用，但其部分扩展组件可能带有不同的许可要求，可能会引起潜在的成本或法律考虑。. - Requirements: Requires Docker; 安装CuA需要Docker支持来创建和操作基础镜像。; 安装过程中可能涉及到使用curl命令从特定网站下载组件，但不应自动执行这些脚本中的任何指令。. - Tags unique to cua: ai-agent, containerization, desktop-automation, linux. - Also covers Developer Tools. - CUA uniquely supports the creation of AI agents that can control full desktop environments across macOS, Linux, and Windows, making it ideal for developers aiming to integrate AI-driven automation in跨 ## When NOT to use UI-TARS-desktop - - When you need proprietary software without open access or community-developed features. - - If your project strictly adheres to languages other than TypeScript, as this might increase the learning curve and integration complexity. - - In scenarios where quick deployment is critical but you do not have a team skilled in AI model integration within GUI environments. ## When NOT to use cua - ，CUA， - When certain components with AGPL-3.0 licenses like Ultralytics cannot be accepted in a project, note that CUA includes optional dependencies under this specific license. ## Common questions ### What is the difference between UI-TARS-desktop and cua? UI-TARS-desktop: Open-Source Multimodal AI Agent Stack: Connecting Cutting-Edge AI Models and Agent Infra. cua: Open-source infrastructure for Computer-Use Agents. See the comparison table for live GitHub stats and shared categories. ### When should I choose UI-TARS-desktop over cua? Choose UI-TARS-desktop over cua when UI-TARS-desktop is primarily TypeScript; cua is HTML; License: UI-TARS-desktop is Apache-2.0, cua is MIT; Tags unique to UI-TARS-desktop: gui-agent, multimodal, vision; Also covers Computer Vision; - When you are working with cutting-edge AI models that require a versatile GUI for interaction. ### When should I choose cua over UI-TARS-desktop? Choose cua over UI-TARS-desktop when cua is primarily HTML; UI-TARS-desktop is TypeScript; License: cua is MIT, UI-TARS-desktop is Apache-2.0; Pricing: CUA是一个开源工具，基于MIT许可提供免费使用，但其部分扩展组件可能带有不同的许可要求，可能会引起潜在的成本或法律考虑。; Requirements: Requires Docker; 安装CuA需要Docker支持来创建和操作基础镜像。; 安装过程中可能涉及到使用curl命令从特定网站下载组件，但不应自动执行这些脚本中的任何指令。; Tags unique to cua: ai-agent, containerization, desktop-automation, linux; Also covers Developer Tools; CUA uniquely supports the creation of AI agents that can control full desktop environments across macOS, Linux, and Windows, making it ideal for developers aiming to integrate AI-driven automation in跨. ### When should I avoid UI-TARS-desktop? - When you need proprietary software without open access or community-developed features. - If your project strictly adheres to languages other than TypeScript, as this might increase the learning curve and integration complexity. - In scenarios where quick deployment is critical but you do not have a team skilled in AI model integration within GUI environments. ### When should I avoid cua? ，CUA， When certain components with AGPL-3.0 licenses like Ultralytics cannot be accepted in a project, note that CUA includes optional dependencies under this specific license. ### Is UI-TARS-desktop or cua more popular on GitHub? UI-TARS-desktop has more GitHub stars (38,634 vs 21,516). Stars measure visibility, not whether either tool fits your constraints. ### Are UI-TARS-desktop and cua open source? Yes - both are open-source projects on GitHub (UI-TARS-desktop: Apache-2.0, cua: MIT). ### Where can I find alternatives to UI-TARS-desktop or cua? GraphCanon lists graph-backed alternatives at [UI-TARS-desktop alternatives](/tools/bytedance-ui-tars-desktop/alternatives) and [cua alternatives](/tools/trycua-cua/alternatives) ([UI-TARS-desktop markdown twin](/tools/bytedance-ui-tars-desktop/alternatives.md), [cua markdown twin](/tools/trycua-cua/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/bytedance-ui-tars-desktop-vs-trycua-cua.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, UI-TARS-desktop or cua? UI-TARS-desktop: Active. cua: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for UI-TARS-desktop and cua? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [UI-TARS-desktop trust report](/tools/bytedance-ui-tars-desktop/trust); [cua trust report](/tools/trycua-cua/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=bytedance-ui-tars-desktop`](/api/graphcanon/graph?tool=bytedance-ui-tars-desktop) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_