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Side-by-side: what they do, what they cost, what Kai actually thinks. Pass up to 4 tools via ?tools=claude,chatgpt,gemini.
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Writesonic
B
Gamma
A
Perplexity
S
TaglineSEO-first AI writer. Optimized for ranking content.AI slide decks that don't look AI-generated.AI search done right. Cited answers, not chat theater.
CategoryMarketingProductivityResearch
PricingFree + $15-$99/moFree + $10-$20/moFree + $20/mo Pro
Best forContent marketers churning out SEO articles.Pitch decks, proposals, internal presentations — fast.Replacing Google for any question where you want a cited answer in seconds.
Strengths
  • SEO built-in (Surfer integration)
  • Article generator for long-form
  • Chatsonic for research
  • Strong templates
  • Decks, docs, webpages
  • Doesn't look generic
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
Weaknesses
  • Output quality behind Claude for polish
  • SEO automation can produce generic content
  • Locked into Gamma's format
  • Export quality varies
  • Not a general chatbot
  • Answers can be shallow on complex topics
Kai's verdictB-tier. Use Claude + manual SEO thinking. Writesonic is fast but generic.A-tier. Best of a boring category. Use it for first drafts, then edit in Keynote if high-stakes.S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.
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