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Perplexity Comet

Freemium

AI browser with a sidecar assistant that can act on the page you are viewing

Perplexity AI · Search & Research

Launched 2025 (free worldwide from Oct 2025)

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Quick Answer

Perplexity Comet is ai browser with a sidecar assistant that can act on the page you are viewing, made by Perplexity AI. It offers a free tier with paid upgrades. Key uses: Summarising the page you are reading, Multi-step web tasks such as comparison shopping, Research across many tabs.

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What is Perplexity Comet?

Comet is Perplexity's AI browser, built around a sidecar assistant that travels with you as you browse — answering questions about the current page, summarising content and navigating on your behalf. Originally gated behind a $200/month subscription, it was made free to download worldwide in October 2025 and completed its cross-platform rollout through 2026. Paid plans add higher-end models and a Background Assistant that runs multi-step tasks without supervision. It also surfaces Perplexity's Discover, Spaces, Shopping and Travel tools.

What can you do with Perplexity Comet?

  • Summarising the page you are reading
  • Multi-step web tasks such as comparison shopping
  • Research across many tabs
  • Email and task actions from the browser
  • Travel and product research

Pros

  • Free on all platforms since October 2025
  • Sidecar assistant has context on the current page
  • Broad platform support including iOS, Android, macOS, Windows and visionOS
  • Background Assistant on paid plans runs multi-step tasks

Cons

  • Agentic browsing raises prompt-injection and security considerations
  • Background Assistant requires a paid plan
  • Switching browsers carries migration friction

What are the best alternatives to Perplexity Comet?

ChatGPT

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Perplexity

Search & Research

You.com

Search & Research

Compare Perplexity Comet Head-to-Head

Perplexity Comet vs ChatGPT
Perplexity Comet vs Perplexity
Perplexity Comet vs You.com

Frequently Asked Questions about Perplexity Comet

Is Perplexity Comet free?

Perplexity Comet offers a free tier with limited usage. Paid plans unlock additional features.

What is Perplexity Comet used for?

Perplexity Comet is used for: Summarising the page you are reading, Multi-step web tasks such as comparison shopping, Research across many tabs, Email and task actions from the browser, Travel and product research.

What are the best alternatives to Perplexity Comet?

Top alternatives to Perplexity Comet include ChatGPT, Perplexity, You.com.

What platforms does Perplexity Comet support?

Perplexity Comet is available on: macOS, Windows, iOS, Android, visionOS.

Details

Category

Search & Research

Pricing Model

Freemium

Launched

2025 (free worldwide from Oct 2025)

Platforms

macOSWindowsiOSAndroidvisionOS

Integrations

Perplexity SearchSpacesDiscoverShoppingTravel

Tags

AI BrowserAgentic BrowsingResearchAssistantSummarisation