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SellTo.us vs IdeaStew

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

SellTo.us compared with IdeaStew
DetailSellTo.us logo SellTo.us IdeaStew
What it doesAI-simulated audience testing for startup ideas, apps, products and ads Brainstorm by instinct
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Free
PricingIdea Snapshot: Free (100 participants). Quick Check: $19 USD one-time (1,000 participants). Pick the Winner: $49 USD one-time (10,000 participants). Launch Plan: $149 USD one-time (100,000 participants). Not given
Key features
  • Test ideas on up to 100,000 AI-simulated participants
  • Compare up to 5 versions and 5 images
  • Results by city for launch planning
  • Ad targeting guide with platform-specific instructions
  • Customizable audience groups with up to 10 demographics
  • Validation experiments and next-step checklist
  • Detailed PDF reports with decision briefs
  • Re-test improved versions on same simulated crowd
  • Photo testing and image voting
  • Free invite rewards: get free Quick Check when friends make first purchase
  • Adjustable word generation distance from close to home to makes you reach
  • Dig into words by clicking to generate six new words radiating from that one
  • Change your question mid-session and reword it with your kept and sparked words
  • Taste the stew to see your question rewritten with your choices highlighted
  • Ask for ideas that arrive as cards built from your kept and sparked choices
  • Turn ideas over to find analogies from different fields
  • Get a shortlist of naming candidates or a developed prompt as your finish
  • Email your finished brief or shortlist as a one-pager document
  • Swipe gestures on phone: left keeps, up sparks, right drops
What makes it different
  • Structured AI testing unlike chatbots: fixed crowd of individual profiles for your audience, every one answers each version, results counted by code
  • No subscription: one-time purchases that don't expire while account is open
  • Free first test with 100 AI-simulated participants
  • Results by audience group, not just aggregate numbers
  • Complete transparency: every number labeled as simulated, methodology fully explained
  • Recognition is easier than production: react to words instead of articulating ideas from scratch
  • Spark steers the generation hardest and is the most powerful control in the app
  • Your preferences are demonstrated through actions, not just declared
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)10
Citation Flow (Majestic)1714
Referring domains (Majestic)42

4 details filled in for both companies.

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