
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.
Perplexity Comet 记录了 4,165 月访问量,月度环比增长为 -12.2%,定价为免费增值,付费。Tabbit 记录了 1,285 月访问量,增长率为 -85.6%,定价为免费增值。

Tabbit is an agentic browser where the AI reads your context — open tabs, PDFs, screenshots, highlights and local files — instead of asking you to re-paste everything. A multi-agent setup handles long-running jobs like triaging uploads or turning research into notes, and 2,000+ pre-built Skills cover common sites and tasks out of the box.
| 维度 / 指标 | ![]() | ![]() |
|---|---|---|
| 官方域名 | comet.perplexity.ai | tabbitbrowser.com |
| 定价模式 | 免费增值,付费 | 免费增值 |
| 月访问量 | 4165 (4,165) | 1285 (1,285) |
| 月度环比流量变化 | -580 (-12.2%) | -7628 (-85.6%) |
| 主要市场与份额 | 🇨🇳 中国 (100%) | 🇺🇸 美国 (100%) |
| 直接访问 / 月 | 2861 | 505 |
| 用户评分 | 4.6 | 4.2 |
| 支持的平台 | 网站 | 网站 |

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.

Tabbit is an agentic browser where the AI reads your context — open tabs, PDFs, screenshots, highlights and local files — instead of asking you to re-paste everything. A multi-agent setup handles long-running jobs like triaging uploads or turning research into notes, and 2,000+ pre-built Skills cover common sites and tasks out of the box.
The agent can read open tabs, PDFs, bookmarks, HTML elements, screenshots, highlights and local files. Mention anything you have on screen — '@' a tab, a file or a highlighted element — and the agent picks it up as context.
Access most major models from inside the browser, with new versions typically available within about 12 hours of launch. The active model is displayed at the top of each chat so you always know which one is answering.
A large library of pre-built Skills covers popular sites and everyday tasks — pulling highlights from long videos, exporting a transcript to a knowledge base, summarising a research feed, or auditing subscriptions from email receipts. You can also package your own recurring prompts into Skills.
Research, operator, writing and analysis roles can be loaded with the right Skills and run in parallel for bigger jobs, so a single request can fan out across several specialised agents instead of one generalist chat.

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

Tabbit is an AI-native desktop browser for macOS and Windows that turns browsing into agentic work. It reads your open tabs, PDFs, bookmarks, screenshots, highlights, and local files as context, then chats with them, runs multi-step web tasks with Agent, and executes ready-made Skills for research, GitHub, email, and media.
Tabbit is an AI-native desktop browser for macOS and Windows that turns browsing into agentic work. It reads your open tabs, PDFs, bookmarks, screenshots, highlights, and local files as context, then chats with them, runs multi-step web tasks with Agent, and executes ready-made Skills for research, GitHub, email, and media.
免费 / 开源让 AI 代理用你自己的登录状态并行执行网页自动化的免费浏览器
基于 Chromium 的 AI 浏览器,替你跑完冗长的网络任务
理解你的上下文、能自主执行任务的 AI 原生浏览器