Compare AI tools
Side-by-side: what they do, what they cost, what Kai actually thinks. Pass up to 4 tools via
?tools=claude,chatgpt,gemini.Pick tools (4 selected)
coding
image
productivity
writing
marketing
Perplexity S | Fathom S | Cursor S | Jasper B | |
|---|---|---|---|---|
| Tagline | AI search done right. Cited answers, not chat theater. | Meeting notes, free forever for individuals. | VS Code fork that made AI coding actually work. | Marketing-first AI writing. Brand voice + campaign tools. |
| Category | research | meeting | coding | marketing |
| Pricing | Free + $20/mo Pro | Free for individuals + $15-$29/user/mo teams | Free + $20/mo Pro + $40/mo Business | $49-$129/mo |
| Best for | Replacing Google for any question where you want a cited answer in seconds. | Solo operators, freelancers, small teams on a budget. | Developers. Non-developers who want to ship working code. | Marketing teams that need brand-consistent output at scale. |
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| Kai's verdict | S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week. | S-tier for solo + free. The best free option, hands down. | S-tier for coding. If you write code of any kind, this pays back the $20 in a day. | B-tier for individuals — Claude does this for less. A-tier for teams needing brand consistency. |
| Link | Open → | Open → | Open → | Open → |