Comet Browser

What Comet Browser is

Comet is a cross-platform browser with a built-in personal assistant that can understand pages, draft email, shop and run personal tasks across Mac, Windows, iOS and Android. It is one vendor's answer to the question of what a browser should do once an assistant lives inside it.

Cross-platform availability is the practical differentiator in this category. Most AI browsers have shipped on one desktop platform first, so a user who moves between a laptop and a phone has to keep two mental models.

What it does

You browse and ask the assistant to compare how outlets cover a story, build a small site, reply to mail using your schedule, make a study plan, or order an item. The loop is browse, ask, act.

Acting is the part that changes the risk profile. Reading a page is reversible; sending a reply on your behalf, or placing an order, is not, and the demonstrations on the page lean into exactly those actions. The assistant is positioned as one surface spanning research, creation and errands rather than several separate tools.

Pricing was not confirmed: the page showed demonstration prompts, and the FAQ asks whether it is free without answering.

Who it is for

It is aimed at people who want the vendor's assistant active across browsing and daily tasks on every major platform. Existing users of that assistant's subscription are the natural audience, since the browser extends something they already pay for.

What to keep in mind

Confirm the price and the plan on the live page before assuming access, since the FAQ poses the question and does not answer it. An unanswered pricing question in a product's own documentation is worth treating as an open item rather than an oversight.

Scope what the assistant may do, especially where it touches email, calendar and shopping. The sensible default is to keep a confirmation step on anything that sends a message or spends money, regardless of how well the automation performs, because the failures that matter here are irreversible and embarrassing rather than merely wrong.

Read the terms of service, which was the only formal compliance document linked. It governs what the assistant may access, how your content is used and what happens to session data, so it is the document that determines whether the demonstrations are available to you as described.

Two practical points. An assistant with access to mail, calendar and cards concentrates a great deal of authority, so use multi-factor authentication and consider a separate profile for personal accounts. And test it on unimportant browsing first, since the honest way to judge whether an always-present assistant helps is to live with it for a week. Note too that an assistant spanning browser and mobile extends the same account across more of your day, which is a convenience and a broader exposure at the same time.