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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
Ideogram
S
Lex
A
Perplexity
S
TaglineSEO-first AI writer. Optimized for ranking content.The one that actually gets text in images right.Google Docs with an AI collaborator baked in.AI search done right. Cited answers, not chat theater.
CategoryMarketingImageWritingResearch
PricingFree + $15-$99/moFree + $8/mo + $20/mo + $60/moFree + $12/moFree + $20/mo Pro
Best forContent marketers churning out SEO articles.Anything with text — posters, ads, album covers, slide decks.Essays, long-form drafts, thinking on the page.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
  • Best text rendering in the game
  • Strong free tier
  • Good for logos, posters, thumbnails
  • Clean writing UX — distraction-free
  • +++ prompt triggers AI help
  • Collaboration + AI feedback together
  • 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
  • Aesthetic ceiling below Midjourney
  • Less style variety
  • Less feature-rich than Google Docs
  • AI ceiling below dedicated tools
  • 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.S-tier for text-in-image. Use this for posters, Midjourney for art.A-tier. Beautiful UX. The writing app I'd pick if I only wrote long-form.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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