DOAComet
Perplexity’s browser with an assistant next to the tab: it summarises the page and searches with sources from what you have open. Made for deep research.
When it launched
—
Languages
—
Where it runs
Windows · Mac
Plans and price (guide)
Free since March 2026 on Windows, Mac, iOS and Android. Some features depend on your Perplexity plan.
What you can do
- Assistant beside the tab
- Search with sources
Pros
- Research without switching apps
- Chrome-style extensions
Limits and plans
- You have to install a new browser
- Automated tasks need supervising
What it is good for
- Anyone who researches for hours in the browser
How to get started with Comet
- It is free: you can try it without paying.
- It is easy: no previous knowledge needed.
- If you get stuck, watch a video tutorial ↗
Alternatives to Comet
Comet: frequently asked questions
What is Comet for?
Perplexity’s browser with an assistant next to the tab: it summarises the page and searches with sources from what you have open. Made for deep research.
Is Comet free?
Yes. Free since March 2026 on Windows, Mac, iOS and Android. Some features depend on your Perplexity plan. Prices change: check the official site.
Which devices does Comet work on?
It works on Windows and Mac.
Is Comet hard to use?
It is easy: no previous knowledge needed.
What are the alternatives to Comet?
The closest are Perplexity, ChatGPT and Microsoft Copilot. You can see them all on the alternatives to Comet page.