Perplexity Comet 2026: The AI Browser That Shops, Books & Researches

You’ve watched three tabs of comparison shopping, a supplier quote thread, and a half-finished vendor onboarding form eat forty minutes of a Tuesday — again. Meanwhile your assistant is copy-pasting the same research prompt into a chat window twelve times a week, and every “AI browser” demo you’ve seen books a flight for a fictional person in San Francisco instead of doing anything resembling your actual work. Perplexity’s Comet browser claims to close that gap: an agent that lives in the tab, reads what you’re reading, and executes. The question no vendor page answers honestly is which of those claims survives contact with a real business day, which pricing tier you actually need, and whether letting an agent click “buy” on your behalf is a productivity win or a liability you just introduced into your workflow.

This guide is written for business owners and operators — the person who signs off on tools, not the person benchmarking them. You should be comfortable installing software, managing browser profiles, and connecting an account like Gmail or Notion via OAuth. You do not need to code, write scripts, or understand model architecture. Out of scope: building on Perplexity’s API, developer integrations, and anything requiring a terminal. This is about running a business inside the Comet browser, not extending it.

Honest framing: agentic browsing is genuinely strong at bounded, repetitive, read-heavy work — pulling structured data out of a dozen sources, triaging an inbox, comparing specs across vendors, drafting from context it can actually see. It is unreliable at multi-step transactions where a wrong click costs money, at sites with aggressive bot detection, and at anything requiring judgment about your business it wasn’t told. The prompt injection disclosures from Brave and LayerX are not hypothetical — a page can carry instructions your agent obeys. Human review is non-negotiable before any purchase, any outbound message, any calendar commitment, and any action touching a connected account. This guide treats that as a workflow requirement, not a disclaimer.

What This Guide Covers

• A clear-eyed definition of what Comet actually does and the specific capabilities it does not have, so you stop evaluating it against the wrong benchmark
• A tier-by-tier breakdown of Free, Comet Plus, Pro, and Max — with the honest read on which one fits your headcount and volume, and which are marketing
• A migration path off Chrome that preserves your extensions, passwords, and profiles without torching a working day
• A structured first hour with the assistant sidecar, built around real business tasks rather than demo prompts
• How to convert your repeated prompts into one-click Shortcuts your team can run without knowing anything about AI
• 25+ ready-to-use Shortcut recipes built specifically for owners and operators — pricing research, inbox triage, vendor comparison, and more
• Setting up the Background Assistant for scheduled and long-running jobs so work happens while the browser is closed
• A decision framework for the model selector — when GPT-5.x, Claude, Gemini, or Sonar each earn the switch, and when it doesn’t matter
• Connector setup for Gmail, Outlook, Calendar, Notion, GitHub, and Linear, including what each one unlocks and what it exposes
• Where agentic shopping and booking genuinely win, where they reliably break, and the checkpoints that keep a failure cheap
• A practical defense posture against prompt injection based on the documented Brave and LayerX findings — what to disable, what to review, what to never automate
• Head-to-head comparisons against Atlas, Chrome’s Gemini integration, Opera Neon, Dia, and Edge Copilot, scored on the criteria owners actually care about
• The Comet Plus publisher revenue share explained — why your research sources shifted and what that means for the answers you’re getting
• Enterprise deployment answers on admin controls, data retention, and the compliance questions your clients or counsel will ask
• A 30-day onboarding plan and an unhedged verdict on whether Comet deserves to be your default browser

Instant online access the moment checkout completes — the full guide opens in your browser, readable on any device, yours to keep. No upsell, no drip sequence, no locked chapters.