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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
Audio
Research
Agents
Coding
Chatbots
Image
Video
Voice
Meetings
Design
Productivity
Writing
Data
Marketing
Education
Rows
A
Hume AI
A
Fireflies
A
Le Chat (Mistral)
B
TaglineSpreadsheets with AI + live integrations baked in.Voice AI that reads + expresses emotion.Sales-focused meeting AI with CRM integration.French alternative. Fast, European, privacy-focused.
CategoryDataVoiceMeetingsChatbots
PricingFree + $19-$89/user/moFree tier + pay-as-you-goFree + $10-$19/user/moFree + $15/mo Pro
Best forOps teams, marketers, anyone building dashboards from multiple sources.Therapy apps, customer service, any voice agent where emotion matters.Sales teams, customer success, anyone running many discovery calls.European users with data residency needs. Fans of open-weight models.
Strengths
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Detects + mirrors emotional tone
  • EVI (Empathic Voice Interface) feels different
  • Expressive voice output
  • Good CRM integrations (Salesforce, HubSpot)
  • Talk-time + sentiment analytics
  • Call scoring
  • European data residency
  • Very fast responses
  • Open-weight Mistral models available
  • Good French/European languages
Weaknesses
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Niche use case
  • Pricing ramps fast
  • Bot-joins (intrusive)
  • Gets expensive at team scale
  • Smaller capability gap vs frontier models
  • Less polished UX
Kai's verdictA-tier. The most interesting spreadsheet in years. Great for ops dashboards.A-tier in its niche. The only one that actually gets emotion right.A-tier for sales teams. B-tier for solo users.B-tier overall, A-tier if GDPR/data residency matters. Solid backup option.
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