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 | Jasper B | GitHub Copilot B | Manus S | |
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| Tagline | AI search done right. Cited answers, not chat theater. | Marketing-first AI writing. Brand voice + campaign tools. | Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration. | Autonomous AI agent that actually finishes tasks. |
| Category | research | marketing | coding | agents |
| Pricing | Free + $20/mo Pro | $49-$129/mo | Free (limited) + $10/mo Pro + $19/mo Business | Free tier + $39-$199/mo |
| Best for | Replacing Google for any question where you want a cited answer in seconds. | Marketing teams that need brand-consistent output at scale. | Teams with GitHub already. Devs who don't want to change IDEs. | People who want to hand off tasks entirely — trip planning, research, spreadsheet building. |
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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. | B-tier for individuals — Claude does this for less. A-tier for teams needing brand consistency. | B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't. | S-tier in the agent category. The first one I'd give to a non-technical friend. |
| Link | Open → | Open → | Open → | Open → |