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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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Windsurf
A
Framer
A
Skye
A
TaglineCodeium's agentic IDE. Cascade agent + strong free tier.Design + publish sites with AI assists built in.An agentic iPhone home screen that replaces your static icon grid with AI widgets that proactively surface health, calendar, finance, and local context — without you having to open a single app.
CategoryCodingDesignAgents
PricingFree + $15/mo ProFree + $5-$30/moWaitlist / Beta (pricing not yet disclosed)
Best forDevelopers who want Cursor-like power for less money.Designers shipping marketing sites without engineers.iPhone power users who are frustrated that Siri is still reactive and want their home screen to actually anticipate their day.
Strengths
  • Cheaper than Cursor
  • Cascade agent for multi-file tasks
  • Solid free tier
  • AI generates sections + copy + layouts
  • Designer-first publishing (not just templates)
  • Great animations
  • Ambient, proactive intelligence delivered via native iOS widgets — no app-switching required
  • Cross-domain context: health, calendar, email, finances, and local recommendations in one layer
  • Works within iOS permission model (no jailbreak or sideloading), making App Store approval plausible
  • Strong pre-launch signal: 25k+ waitlist and backing from a16z, True Ventures, and SV Angel
Weaknesses
  • Smaller community
  • Model selection more limited
  • Less flexible than raw code
  • Pricing per-site adds up
  • Still pre-launch / beta — zero proven track record and no public pricing yet
  • iPhone-only by design, which immediately locks out half the smartphone market
  • Battery drain and privacy concerns from constant ambient context scanning are real and unresolved
Kai's verdictA-tier. Close second to Cursor. If $5/mo matters, start here.A-tier for designer-led sites. S-tier if animations matter.The concept is genuinely compelling — turning the home screen into a living AI layer is a smarter bet than yet another chat interface — but this is vaporware until it ships publicly and we see whether Apple's sandbox lets it breathe. (Verdict pending Phi's full review.)
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