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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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Rows
A
Sudowrite
S
ChatGPT Operator
B
Fathom
S
TaglineSpreadsheets with AI + live integrations baked in.AI writing tool built specifically for fiction writers.OpenAI's browser agent. Clicks and types on websites for you.Meeting notes, free forever for individuals.
CategoryDataWritingAgentsMeetings
PricingFree + $19-$89/user/mo$19-$59/moIncluded with ChatGPT Pro $200/moFree for individuals + $15-$29/user/mo teams
Best forOps teams, marketers, anyone building dashboards from multiple sources.Novelists, screenwriters, fiction short-form writers.Power users willing to pay $200/mo for a browser bot.Solo operators, freelancers, small teams on a budget.
Strengths
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Brainstorm, expand, rewrite modes designed for fiction
  • Story Bible for character + plot tracking
  • Understands voice + tone better than generic chatbots
  • Actually uses websites — fills forms, clicks, checks out
  • Built into ChatGPT
  • Good for repetitive web tasks
  • Unlimited free tier for solo use
  • Strong summaries + action items
  • Works in Zoom, Meet, Teams
Weaknesses
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Pricey for casual use
  • Fiction-only focus — not for business writing
  • Slow vs doing it yourself
  • Breaks on complex auth flows
  • $200/mo gate
  • Bot-joining model
  • Team features gated
Kai's verdictA-tier. The most interesting spreadsheet in years. Great for ops dashboards.S-tier for fiction. If you're writing a novel, this beats raw ChatGPT every time.B-tier. Still early. Manus is more flexible for less money.S-tier for solo + free. The best free option, hands down.
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