
专项更强Muse is Meta's personal AI agent that takes on real everyday tasks — from sorting email and booking reservations to shopping, managing calendars and building fitness plans — using its own secure virtual computer in the cloud.

Comet is Perplexity's AI-powered browser. It puts an assistant inside the browsing experience so you can ask questions about what is on screen, summarize pages, draft emails, build small artifacts, and delegate multi-step tasks across the web.
| 维度 / 指标 | ![]() | |
|---|---|---|
| 官方域名 | browser-use.com | comet.perplexity.ai |
| 定价模式 | 免费增值,付费,定价请咨询 | 免费增值,付费 |
| 月访问量 | 120.64万 (1,206,376) | 4165 (4,165) |
| 月度环比流量变化 | +35.12万 (+41.1%) | -580 (-12.2%) |
| 主要市场与份额 | 🇺🇸 美国 (24%) | 🇨🇳 中国 (100%) |
| 直接访问 / 月 | 62.52万 | 2861 |
| 用户评分 | 4.7 | 4.6 |
| 支持的平台 | 网站 | 网站 |
面向真实网页任务的浏览器智能体与隐身云浏览器
描述任务即可获得结构化 JSON,无需手写选择器就能处理登录后的多步流程。
托管 Chromium 实例搭配住宅 IP,并经过基准测试以通过机器人检测与验证码。
免费开源的执行框架,可接入编码智能体;在测试集合中是 token 效率最高的浏览器工具。
可在自有网络运行浏览器,或使用美国/欧盟托管区,欧盟数据留在法兰克福。

Comet is Perplexity's AI-powered browser. It puts an assistant inside the browsing experience so you can ask questions about what is on screen, summarize pages, draft emails, build small artifacts, and delegate multi-step tasks across the web.
The assistant understands the page you are on, so you can ask follow-up questions and get answers grounded in what you are reading.
Delegate tasks like drafting replies, creating study plans, or building a simple website, with the assistant taking actions for you.
Comet runs on Mac, Windows, iOS, and Android, so your browsing and your assistant follow you across devices.
Perplexity's answer engine is built in, so research and web search stay inside the browser instead of a separate tab.

专项更强Muse is Meta's personal AI agent that takes on real everyday tasks — from sorting email and booking reservations to shopping, managing calendars and building fitness plans — using its own secure virtual computer in the cloud.
专项更强由用户付费、没有广告的搜索引擎
专项更强擅长立即将网站转换为适合 LLM 的干净 Markdown,但不提供交互式多步骤浏览器代理执行功能。

专项更强Provides cloud browsers and web automation APIs, but lacks a native open-source Python framework for local developer agent building.
提供用于浏览器代理的托管云端基础设施,但缺乏 Browser Use 特定的开源框架代码。

通过 API 提供可扩展的无头浏览器托管,但需要手动编写脚本,而非自主代理编排。
通过 API 提供可扩展的无头浏览器托管,但需要手动编写脚本,而非自主代理编排。
免费 / 开源用提示词取代选择器,把任意网站变成结构化 JSON