Comet

概述

Comet is an AI-powered web browser from Perplexity with a built-in assistant that answers questions about pages, compares information across tabs, and performs tasks such as filling forms and managing email. It is built on Chromium, so users can import their extensions, bookmarks, and settings. Comet is free to download, with advanced capabilities tied to paid Perplexity plans.

主要功能

• Sidebar assistant that answers questions about any page
• Agentic actions such as form filling and tab management
• Chromium base with extension and bookmark import
• Deep integration with Perplexity's answer engine

适用场景

• Researching topics across multiple tabs with AI summaries
• Automating routine browsing tasks
• Replacing separate search and chat tools with one browser

定价

Comet is free to use; higher usage limits and premium features come with paid Perplexity subscriptions.

常见问题

What is Comet?

Comet is Perplexity's AI browser with a built-in assistant that answers questions about pages and performs browsing tasks.

Is Comet free?

Yes, Comet is free to download and use, with premium capabilities linked to paid Perplexity plans.

Can I use Chrome extensions in Comet?

Yes. Comet is built on Chromium and supports importing extensions, bookmarks, and settings.

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• Felo — 多语言 AI 搜索引擎，可生成带来源的答案与思维导图式摘要。
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查看Comet的全部替代品 → · 查看全部答案引擎产品 →

来源

• Official announcement ↗
• Reuters: Nvidia-backed Perplexity launches AI-powered browser ↗

本记录最近复核于 2026-07-30。

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