KaiAI tutor for anyone

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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.
Pick tools (4 selected)
Dev Platform
Agents
Voice
Video
Audio
Research
Coding
Chatbots
Image
Meetings
Design
Productivity
Writing
Data
Marketing
Education
Perplexity
S
Sudowrite
S
Le Chat (Mistral)
B
Framer
A
TaglineAI search done right. Cited answers, not chat theater.AI writing tool built specifically for fiction writers.French alternative. Fast, European, privacy-focused.Design + publish sites with AI assists built in.
CategoryResearchWritingChatbotsDesign
PricingFree + $20/mo Pro$19-$59/moFree + $15/mo ProFree + $5-$30/mo
Best forReplacing Google for any question where you want a cited answer in seconds.Novelists, screenwriters, fiction short-form writers.European users with data residency needs. Fans of open-weight models.Designers shipping marketing sites without engineers.
Strengths
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
  • Brainstorm, expand, rewrite modes designed for fiction
  • Story Bible for character + plot tracking
  • Understands voice + tone better than generic chatbots
  • European data residency
  • Very fast responses
  • Open-weight Mistral models available
  • Good French/European languages
  • AI generates sections + copy + layouts
  • Designer-first publishing (not just templates)
  • Great animations
Weaknesses
  • Not a general chatbot
  • Answers can be shallow on complex topics
  • Pricey for casual use
  • Fiction-only focus — not for business writing
  • Smaller capability gap vs frontier models
  • Less polished UX
  • Less flexible than raw code
  • Pricing per-site adds up
Kai's verdictS-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.S-tier for fiction. If you're writing a novel, this beats raw ChatGPT every time.B-tier overall, A-tier if GDPR/data residency matters. Solid backup option.A-tier for designer-led sites. S-tier if animations matter.
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