# page-agent vs UI-TARS-desktop
_Browser & Computer Use · independent comparison_

> page-agent and UI-TARS-desktop are both open-source browser & computer use you can self-host for free. Licensing differs: page-agent is MIT, UI-TARS-desktop is Apache-2.0. Neither is universally better — pick by fit.

## Side by side

**page-agent**
- Open source · Agent · 28k★ · TypeScript · MIT · active 7 days ago
- Best for: Embedding an AI agent into your own web page with a single script.
- Avoid if: You need server-side browser automation — Page Agent runs client-side.
- [listing](https://agentsearchengine.app/agents/page-agent) · [official](https://alibaba.github.io/page-agent/)

**UI-TARS-desktop**
- Open source · Agent · 38k★ · TypeScript · Apache-2.0 · active 1 day ago
- Best for: Vision-driven GUI automation across desktop, browser, and terminal.
- [listing](https://agentsearchengine.app/agents/ui-tars-desktop) · [official](https://agent-tars.com)

## Key differences

- Licensing differs: page-agent is MIT, UI-TARS-desktop is Apache-2.0.

## Which to choose

**Choose page-agent if:** Embedding an AI agent into your own web page with a single script.

**Choose UI-TARS-desktop if:** Vision-driven GUI automation across desktop, browser, and terminal.

## FAQ

**What's the main difference between page-agent and UI-TARS-desktop?**
Licensing differs: page-agent is MIT, UI-TARS-desktop is Apache-2.0.

**Is page-agent or UI-TARS-desktop better?**
Neither is universally better. page-agent is the stronger fit for Embedding an AI agent into your own web page with a single script; UI-TARS-desktop for Vision-driven GUI automation across desktop, browser, and terminal. Use the side-by-side specs to decide by your own constraints.

**Is page-agent or UI-TARS-desktop free?**
page-agent is free to run and self-host; UI-TARS-desktop is free to run and self-host. Both are free to self-host — you only pay for the infrastructure and any model or API usage.

**Which is more popular, page-agent or UI-TARS-desktop?**
By GitHub stars — a proxy for open-source adoption — UI-TARS-desktop is ahead (38k vs 28k). Stars measure attention, not necessarily the better fit for you.

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Source: [Agent Search Engine](https://agentsearchengine.app) — https://agentsearchengine.app/compare/page-agent-vs-ui-tars-desktop