Kagi vs Perplexity Comet
Which AI tool is better for you?
Overview
Kagi and Perplexity Comet are both AI Search tools, but they take different approaches. Kagi: Ad-free, subscription search engine with AI-assisted answers. Perplexity Comet: Perplexity's AI browser, with an assistant that can read your tabs and carry out browsing tasks. Free on web, desktop and mobile.
Not every plan here is sold as a flat monthly price — check each official pricing page for current plans. Perplexity Comet offers a free plan, while Kagi does not.
Platform support also differs. Perplexity Comet: Web, Windows, macOS, iOS, Android.
Which one fits depends on your workflow and budget. The table below lines up the verified facts, and the interactive comparison lets you put Kagi, Perplexity Comet, and any other tool side by side.
Side-by-side comparison
| Kagi | Perplexity Comet | |
|---|---|---|
| Starting Price | $5/month | See pricing |
| Free Plan | No | Yes |
| Free Trial | Yes | No |
| Pricing Type | Free Trial | Freemium |
| Supported platforms | — | Web, Windows, macOS, iOS, Android |
| Web | — | Yes |
| Mobile | — | Yes |
| API | — | No |
| Categories | AI Search | AI Search |
At a glance
Kagi: strengths & weaknesses
Pros
- Free trial before paying
- Verified pricing from $5/month
Cons
- Paid only — plans start at $5/month
Choose Kagi if…
- you want to test it with a free trial first
Choose Perplexity Comet if…
- you want to start on a free plan without paying
Alternatives worth considering
Other tools in the same category.
AI answer engine with cited, up-to-date sources.
Best for Research questions that need cited sources
Google's AI research assistant that summarizes and answers questions from your own documents.
AI search engine that answers questions using findings from research papers.
Best for search academic papers
AI research assistant for finding, summarizing, and extracting data from papers.
Frequently asked questions
Which is cheaper, Kagi or Perplexity Comet?
At least one of them doesn't sell a flat monthly plan, so there's no single number to compare — check both official pricing pages.
Do Kagi and Perplexity Comet have free plans?
Perplexity Comet offers a free plan; Kagi does not.
Do Kagi and Perplexity Comet offer free trials?
Kagi offers a free trial; the other does not list one.
Which is better, Kagi or Perplexity Comet?
There's no single answer — it depends on your use case and budget. Compare the verified facts above, then open the interactive comparison to line Kagi and Perplexity Comet up with any other tools you're considering.
Can I use Kagi and Perplexity Comet together?
Yes — nothing stops you from using both, and many people combine tools for different tasks. Add Kagi and Perplexity Comet to the AI stack builder to see what the combination costs per month.
What platforms do Kagi and Perplexity Comet run on?
Perplexity Comet: Web, Windows, macOS, iOS, Android.
What are alternatives to Kagi and Perplexity Comet?
Popular alternatives include Perplexity, NotebookLM, Consensus, Elicit, You.com — each has its own detail page on ToolScanner with verified pricing.
Where can I verify current pricing for Kagi and Perplexity Comet?
On each official website — providers change prices and plans at any time. ToolScanner shows the monthly-billing price as of our last verification, with the date on each tool's page.