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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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Hume AI
A
Adobe Firefly
A
Gemini
A
Rows
A
TaglineVoice AI that reads + expresses emotion.Commercially safe image gen, deeply integrated with Photoshop.Google's answer. Best integrated with Workspace + free for a lot.Spreadsheets with AI + live integrations baked in.
CategoryVoiceImageChatbotsData
PricingFree tier + pay-as-you-goFree + included with Creative CloudFree + $20/mo Advanced (bundled with 2TB Drive)Free + $19-$89/user/mo
Best forTherapy apps, customer service, any voice agent where emotion matters.Anyone in Creative Cloud. Brands that need copyright clarity.Anyone already on Google, research tasks, summarizing long documents.Ops teams, marketers, anyone building dashboards from multiple sources.
Strengths
  • Detects + mirrors emotional tone
  • EVI (Empathic Voice Interface) feels different
  • Expressive voice output
  • Trained on licensed content — commercially safe
  • Generative Fill in Photoshop is incredible
  • Native to Adobe ecosystem
  • Native Google Workspace integration
  • Very long context (1M+)
  • Deep Research feature
  • Free tier is generous
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
Weaknesses
  • Niche use case
  • Pricing ramps fast
  • Aesthetic ceiling below Midjourney
  • Tied to Adobe subscription
  • Writing quality trails Claude
  • Over-refusals on edge content
  • UI is cluttered
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
Kai's verdictA-tier in its niche. The only one that actually gets emotion right.S-tier inside Photoshop (Generative Fill). B-tier standalone.A-tier. The Deep Research feature is genuinely useful. Don't sleep on it if you're already paying Google.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.
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