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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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Dev Platform
Agents
Voice
Video
Audio
Research
Coding
Chatbots
Image
Meetings
Design
Productivity
Writing
Data
Marketing
Education
Perplexity
S
Le Chat (Mistral)
B
Grammarly
A
Framer
A
TaglineAI search done right. Cited answers, not chat theater.French alternative. Fast, European, privacy-focused.Grammar check + tone + AI drafting, everywhere you type.Design + publish sites with AI assists built in.
CategoryResearchChatbotsWritingDesign
PricingFree + $20/mo ProFree + $15/mo ProFree + $12-$15/mo Premium + team plansFree + $5-$30/mo
Best forReplacing Google for any question where you want a cited answer in seconds.European users with data residency needs. Fans of open-weight models.Non-native English writers, business email, anyone who types a lot.Designers shipping marketing sites without engineers.
Strengths
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
  • European data residency
  • Very fast responses
  • Open-weight Mistral models available
  • Good French/European languages
  • Works in every browser/app
  • Now has generative AI (GrammarlyGO)
  • Tone detection + suggestions
  • 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
  • Smaller capability gap vs frontier models
  • Less polished UX
  • Can feel naggy
  • Premium features gate basics
  • Privacy concerns (reads your writing)
  • 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.B-tier overall, A-tier if GDPR/data residency matters. Solid backup option.A-tier for non-native English speakers. B-tier if your English is already strong — Claude does better with tone.A-tier for designer-led sites. S-tier if animations matter.
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