# Comet

> Perplexity's agentic browser that researches, drafts emails, shops and completes web tasks on your behalf

Source: https://dontaskagain.com/comet
Website: https://www.perplexity.ai/comet?utm_source=dontaskagain
Pricing: Freemium
Categories: [Browser agents](https://dontaskagain.com/categories/browser-agents.md), [Shopping](https://dontaskagain.com/categories/shopping.md)
Listed: 2026-10-26
Updated: 2026-10-26

Comet is a web browser from Perplexity with a built-in assistant that acts on the user's behalf. It reads the pages being browsed and carries out tasks such as comparing news coverage, drafting email replies, building a simple website or buying a product.

**Key features:**

- Compare how different sources cover a topic.
- Draft email replies using the user's schedule.
- Turn a syllabus into a study plan.
- Find and buy products online.
- Delegate chores such as inbox cleanup, grocery orders, finances and trip planning.
- Pause the Comet Assistant at any time.

Comet is available for Mac, Windows, iOS and Android and can be downloaded from Perplexity's site, with privacy and safe-browsing controls in settings. The browser can be downloaded for free, and Perplexity subscriptions unlock additional capabilities.

## More browser agents

- [ChatGPT agent](https://dontaskagain.com/chatgpt-agent.md): ChatGPT's agent mode, which browses websites, fills forms, runs code and completes multi-step tasks on its own computer
- [Browser Use](https://dontaskagain.com/browser-use.md): Open-source browser agent and cloud browsers that complete web tasks like form filling, checkout and data extraction
- [ChatGPT Atlas](https://dontaskagain.com/atlas.md): OpenAI's web browser with ChatGPT built in, whose agent mode navigates sites and completes tasks in your tabs
- [Dia](https://dontaskagain.com/dia.md): AI browser from The Browser Company that briefs your day, answers across your tabs and work apps and builds decks
- [Opera Neon](https://dontaskagain.com/opera-neon.md): Opera's agentic browser that browses, researches and builds documents for you, with MCP and CLI access for agents
- [Fellou](https://dontaskagain.com/fellou.md): Agentic browser that plans and executes multi-step web and desktop tasks, from research reports to bookings, on command
- [Skyvern](https://dontaskagain.com/skyvern.md): Open-source browser automation agent that logs into portals, fills forms, downloads invoices and extracts data
- [Browserbase](https://dontaskagain.com/browserbase.md): Cloud browser platform that lets AI agents log in, navigate, fill forms and extract data from any website at scale
- [Stagehand](https://dontaskagain.com/stagehand.md): Open-source SDK for building browser agents with Playwright-style APIs plus natural-language act, observe and extract
- [Hyperbrowser](https://dontaskagain.com/hyperbrowser.md): Cloud browsers, sandboxes and web data APIs for AI agents, plus managed agents that run browser tasks from a prompt