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WhittleOS vs Willo

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

WhittleOS compared with Willo
DetailWhittleOS logo WhittleOSWillo logo Willo
What it doesA startup decision engine for solo founders that kills weak ideas before they waste your months AI team that builds, runs, and grows your business
StageNot given Startup
FoundedNot given 2024
Based inNot given Not given
Pricing modelPaid Not given
PricingStarter: $19 (2 credits); Founder Discovery Pass: $49 (6 credits); Multi-Market: $99 (15 credits); Working Founder: $149 (30 credits). Credits never expire. New accounts receive 2 free credits for any run except Discovery. Free: 40 credits (one-time), 2 businesses, unlimited chat. Starter: $25/month, 150 credits/month, up to 3 businesses. Builder: $49/month, 300 credits/month, up to 6 businesses. Growth: $99/month, 600 credits/month, up to 12 businesses. Scale: $199/month, 1,300 credits/month, up to 25 businesses. Cha
Key features
  • 12 deal-breaker checks for evaluating ideas
  • Market discovery with live searches across real sources
  • Whittle Score ranked 0–100 from fixed rubric computed in code
  • Build it / Test it first / Drop it verdict with reasons
  • Evidence linked to source pages or marked not verified
  • Up to 5 ranked idea candidates per Discovery run
  • Deep-dive modules: Kill My Idea, Pricing Power, Support Burden, Platform Risk, Pivot Wedge
  • Prepaid credits with no expiration
  • Free founder profile read and 2 free credits on signup
  • Async-only validation with no customer calls required
  • Seven specialized AI agents (CEO, Product, Research, Marketing, Content, Support, Finance)
  • No-code website and app building by describing ideas in chat
  • Cloud hosting with automatic deployment
  • Backend database, user authentication, and APIs
  • Agent automations on schedules you approve
  • Stripe Connect integration for payments
  • SEO and AEO optimization built in
  • Decision Register to approve important business calls
What makes it different
  • No subscription or sales calls—pay per decision with credits that never expire
  • Agents handle all day-to-day work while you approve only the decisions that shape your business
  • No technical skills required; describe your idea in plain English
  • One subscription covers unlimited businesses from a shared credit pool
  • Most businesses up and running within minutes, no setup required
  • Willo never takes a cut of your revenue
Community votes00
DR (Domain Rating by Ahrefs)3 no change since last check28 no change since last check
Trust Flow (Majestic)1819
Citation Flow (Majestic)2439
Referring domains (Majestic)51236

4 details filled in for both companies.

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