comet Browser is a Chromium-based AI browser developed by Perplexity that embeds a context-aware AI assistant directly into the browsing experience. It enables users to search, summarize, compare, and automate tasks across web pages using natural language prompts. The Comet Assistant proactively understands page content, manages tabs, summarizes emails and calendar data, and can execute actions such as booking meetings or sending emails. Designed to collapse complex workflows into fluid conversations, comet transforms web navigation into an interactive, agentic process, making research and productivity seamless for users.