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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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Framer
A
Ideogram
S
Lex
A
Claude Agent SDK
S
TaglineDesign + publish sites with AI assists built in.The one that actually gets text in images right.Google Docs with an AI collaborator baked in.Anthropic's SDK for building your own agents on Claude.
CategoryDesignImageWritingAgents
PricingFree + $5-$30/moFree + $8/mo + $20/mo + $60/moFree + $12/moAPI usage + SDK is free
Best forDesigners shipping marketing sites without engineers.Anything with text — posters, ads, album covers, slide decks.Essays, long-form drafts, thinking on the page.Developers building custom agents for their own company/product.
Strengths
  • AI generates sections + copy + layouts
  • Designer-first publishing (not just templates)
  • Great animations
  • 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
  • Production-grade agent primitives
  • Built on Claude (best reasoning)
  • Full control — build exactly what you need
Weaknesses
  • Less flexible than raw code
  • Pricing per-site adds up
  • Aesthetic ceiling below Midjourney
  • Less style variety
  • Less feature-rich than Google Docs
  • AI ceiling below dedicated tools
  • Developer-only
  • You build the UI
Kai's verdictA-tier for designer-led sites. S-tier if animations matter.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 builders. The right primitives. What Kai is built on under the hood.
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