Comet by Perplexity

Comet by Perplexity: Agentic AI Browser That Researches, Shops, and Acts for You

Comet is the agentic AI browser from Perplexity, designed to make every tab smarter and to take real action on the web. Ask Comet to research a topic, compare products, summarize a long thread, fill a form, or pull data from a stack of tabs, and it does the work across pages instead of dumping a chat answer. Knowledge workers, researchers, founders, and shoppers use Comet to compress hours of browsing into minutes of supervised action, with Perplexity's grounded answers as the underlying brain.

Key Features:

• Agentic AI browser with multi-tab context and action
• Side-panel assistant grounded in your current tabs
• Web actions for shopping, forms, scheduling, and research
• Deep integration with Perplexity search and answers
• Cross-tab summarization and comparison
• Citations and grounded sourcing for every answer
• Available on macOS and Windows with mobile expanding
• Free for individuals; Pro features via Perplexity Pro
• Built by Perplexity, one of the leading AI search companies

Ideal Use Case:

Comet is built for researchers, knowledge workers, founders, and heavy web users who want an AI browser that actually does work. It is especially strong for cross-tab research, online shopping, and tasks that span multiple sites.

Why Use Comet by Perplexity:

• Run real web actions through an AI sidekick in your browser
• Use Perplexity-grounded answers with citations across every tab
• Replace chains of tabs with single, supervised tasks
• Get cross-tab summarization and comparison out of the box
• Use the AI browser from one of the leading AI search companies
• Start free and scale via Perplexity Pro and Max plans

FAQ

Is Comet free? Yes. Comet is free for individuals. Pro features come with Perplexity Pro at $20/month and higher Max plans.

Who builds Comet? Comet is built by Perplexity, one of the leading AI search and answer companies.

What platforms does Comet support? macOS and Windows today, with mobile and additional platforms expanding.

What can Comet do that Chrome cannot? Comet acts on your behalf across tabs, with grounded Perplexity answers and a side-panel agent built for real research and shopping tasks.

How is Comet different from Dia? Comet leans into Perplexity-grounded research and answers; Dia leans into casual chat with your tabs and personal voice. Both are agentic AI browsers.

tl;dr:

Comet is the agentic AI browser from Perplexity that turns tabs into a research and action workspace. For researchers, knowledge workers, and heavy web users, it is one of the most ambitious AI browsers on the market.

Related

Looking for more options? Browse the Productivity directory or read our best AI productivity tools listicle. Comet by Perplexity is also tracked on Crunchbase.