Comet

Comet is a web browser from Perplexity with a built-in assistant that can research, compare pages and carry out tasks on websites for you. It runs on Mac, Windows, iOS and Android.

Our verdict

A convenient way to hand web chores to an agent, but you must switch browsers and should watch closely when it acts on accounts or purchases.

Use it for

Let ai browse websites for you
Compare products while shopping
Summarize and compare web pages
Draft emails from the browser

Other agents tools

Lindy

Covers a lot of everyday admin out of the box, but the free credits only last a week and paid use starts near $50 a month.

From $49.99/moBest for busy professionals who want an assistant that acts across their apps

Make

The visual canvas handles complex logic well and the free plan is usable, but credit-based billing makes costs harder to predict, especially with AI steps.

FreemiumBest for visual thinkers building complex, branching automations

n8n

Flexible and cheap to run yourself, but it has a steeper learning curve than Zapier and the cloud plans are priced in euros.

FreemiumBest for technical teams who want control and self-hosting