The web browsing landscape is undergoing a seismic shift as artificial intelligence transforms how we interact with the internet.
At the forefront of this revolution stands Comet Browser, Perplexity AI’s groundbreaking entry into the highly competitive browser market.
Launched in July 2025, this AI-powered browser promises to replace traditional tab-based browsing with intelligent, conversational interactions that anticipate user needs and streamline complex workflows.
Introduction to Comet Browser
Comet browser represents a fundamental departure from conventional web browsing. Unlike traditional browsers that simply display web pages, Comet transforms every browsing session into an intelligent, interactive experience.
Built by Perplexity AI—the NVIDIA-backed startup behind the popular AI search engine—Comet integrates artificial intelligence at its core rather than as an afterthought.
Launch Timeline and Download
Official Launch Date
Perplexity officially launched Comet browser in July 2025, marking the company’s ambitious entry into the browser market. The launch followed an extensive beta testing period that began in May 2025, initially limited to Apple Silicon Mac systems before expanding to Windows users in June.
Current Availability Status
As of July 2025, Comet browser accessibility follows a tiered approach:
Immediate Access: Available exclusively to Perplexity Max subscribers, who pay $200 per month for premium AI services. This high-tier subscription model reflects the browser’s positioning as a professional-grade tool for power users.
Waitlist System: Non-Max subscribers can join the waitlist at perplexity.ai/comet for invite-only access throughout summer 2025. The company plans to gradually expand access based on system capacity and user feedback.
Future Availability: Perplexity has announced plans for a free version that will be included with the standard Perplexity AI service, though no specific timeline has been provided.
Comet Browser Features
AI-Native Search Experience
Comet browser fundamentally reimagines web search by using Perplexity as the default search engine instead of Google.
This integration means every search query receives AI-generated, conversational answers with proper citations rather than traditional link lists.
The browser synthesizes information from multiple sources and presents unified responses, dramatically reducing research time.

Comet Assistant: The Intelligent Sidebar
The standout feature of Comet browser is the Comet Assistant, an AI agent that lives in the browser’s sidebar and can see and understand the content of any active webpage. This contextual awareness enables users to:
- Summarize content from any webpage instantly
- Ask questions about YouTube videos, articles, or documents without switching tabs
- Compare products across multiple sites simultaneously
- Translate text and provide explanations in real-time
- Execute tasks like booking meetings, sending emails, or making purchases
Agentic Browsing Capabilities
Comet’s agentic AI capabilities represent a paradigm shift from passive browsing to active assistance. The browser can:
- Automate workflows by understanding user intent and executing multi-step processes
- Manage tabs intelligently, closing inactive ones and organizing related content
- Navigate websites on behalf of users to complete specific tasks
- Schedule meetings and handle calendar management
- Process emails and compose responses based on context
Workspace-Centered Design
Unlike traditional browsers with tabbed interfaces, Comet features a unified workspace where all information is easily accessible.
This design philosophy collapses complex workflows into fluid conversations, allowing users to maintain focus while the AI handles routine tasks and information gathering.
Real-Time Web Context Understanding
Comet’s AI integration goes beyond simple search assistance. The browser continuously analyzes webpage content to provide contextual support without manual activation.
Users can highlight any text to receive instant explanations, explore tangential ideas without losing their place, or ask follow-up questions about the content they’re viewing.
Natural Language Interface
The browser accepts commands in natural language, enabling users to interact conversationally rather than through traditional menus and buttons.
For example, users can ask Comet to “reopen the recipe I was viewing yesterday” or “find hotels in Paris under $200 and compare user reviews”.
Chromium Foundation
Comet browser is built on the Chromium framework, ensuring compatibility with existing Chrome extensions and websites.
This technical foundation allows for seamless migration from Chrome, with users able to import bookmarks, settings, and extensions with a single click.
Hybrid Processing Model
The browser employs a sophisticated hybrid architecture that combines local processing for basic tasks with cloud-based APIs for complex AI operations.
This approach ensures responsive performance while providing access to powerful AI capabilities when needed.
Privacy-First Design
Comet prioritizes privacy with data stored locally and multiple tracking modes available. The browser includes native ad blocking and offers strict privacy options that ensure local processing of sensitive tasks like calendar management.
Reddit Reviews and Feedback
Early User Feedback
Initial reviews from beta testers highlight Comet’s impressive speed and AI capabilities.
Users particularly praise the browser’s ability to handle complex research tasks and its seamless Chrome extension compatibility.
The native ad blocker and intelligent tab management receive positive feedback for improving productivity.
Reddit Community Discussions
Reddit discussions about Comet browser reveal mixed reactions. While users appreciate the innovative AI features, some express concerns about the high subscription cost and potential privacy implications of comprehensive activity monitoring.
Many users find the agentic capabilities genuinely useful for automating routine tasks.
Comet Browser Use Cases
Early adopters in professional settings report significant productivity improvements when using Comet for research, content creation, and task management.
The browser’s ability to create Jira tickets, summarize meetings, and manage complex workflows has proven particularly valuable for knowledge workers.
Future Implications and Conclusion
Comet browser represents more than just another web browsing option—it signals a fundamental shift toward AI-native internet experiences.
By integrating artificial intelligence at every level of the browsing experience, Perplexity has created a tool that doesn’t just display web content but actively understands, processes, and acts upon it.
The launch of Comet browser marks the beginning of a new era in web browsing—one where artificial intelligence transforms the internet from a collection of static pages into an interactive, intelligent partner that amplifies human curiosity and productivity.
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