Comet is an AI -powered [1] web browser based on Chromium. It was launched by Perplexity AI in July 2025. [2] Initially, access to the browser was limited to users subscribed to the highest, most expensive subscription tier, with broader availability expected over time. [3] The browser was later released for free download in October 2025. [4] A key feature of the browser is the integration of the Perplexity search engine, [5] which enables users to perform a variety of tasks such as ... HIGHLIGHTS Comet : Perplexity ’s new AI browser that helps you understand the web, not just browse. Comet lets you highlight text, ask questions, and get instant explanations while reading any ... Get the complete guide to Perplexity Comet , the innovative AI browser with agentic search capabilities. Learn about its features, privacy controls, and how it compares to Chrome & Safari. Perplexity Comet is now available for free without a waitlist. (Image Source: Perplexity ) Perplexity ’s agentic AI browser – Comet is now available to Mac and Windows users for free. Powered by the company’s own search engine, the browser is designed to help users who rely on the internet for work. research and other tasks.