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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
Claude Agent SDK
S
TaglineDesign + publish sites with AI assists built in.Anthropic's SDK for building your own agents on Claude.
CategoryDesignAgents
PricingFree + $5-$30/moAPI usage + SDK is free
Best forDesigners shipping marketing sites without engineers.Developers building custom agents for their own company/product.
Strengths
  • AI generates sections + copy + layouts
  • Designer-first publishing (not just templates)
  • Great animations
  • 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
  • Developer-only
  • You build the UI
Kai's verdictA-tier for designer-led sites. S-tier if animations matter.S-tier for builders. The right primitives. What Kai is built on under the hood.
LinkOpen →Open →