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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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Image
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Writing
Agents
Dev Platform
Data
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Grammarly
A
Lovable
A
Ideogram
S
Hex
A
TaglineGrammar check + tone + AI drafting, everywhere you type.Build a full app from a prompt. Stripe-ready.The one that actually gets text in images right.Modern data notebook with Magic AI assistant.
CategoryWritingDesignImageData
PricingFree + $12-$15/mo Premium + team plansFree + $25-$100/moFree + $8/mo + $20/mo + $60/moFree + $28+/user/mo
Best forNon-native English writers, business email, anyone who types a lot.Non-devs + solopreneurs shipping MVPs.Anything with text — posters, ads, album covers, slide decks.Data teams at startups + enterprises.
Strengths
  • Works in every browser/app
  • Now has generative AI (GrammarlyGO)
  • Tone detection + suggestions
  • Generates full apps + DB + auth
  • Good for non-developers
  • Ships faster than hand-coding
  • Best text rendering in the game
  • Strong free tier
  • Good for logos, posters, thumbnails
  • SQL + Python + no-code in one notebook
  • Magic AI writes queries + viz for you
  • Team-grade collaboration
Weaknesses
  • Can feel naggy
  • Premium features gate basics
  • Privacy concerns (reads your writing)
  • Complexity ceiling
  • Can generate brittle code
  • Aesthetic ceiling below Midjourney
  • Less style variety
  • Overkill for casual users
  • Enterprise pricing
Kai's verdictA-tier for non-native English speakers. B-tier if your English is already strong — Claude does better with tone.A-tier. The strongest 'no-code' AI builder right now. Great for founder MVPs.S-tier for text-in-image. Use this for posters, Midjourney for art.A-tier for data teams. S-tier if you already live in SQL + Python.
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