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SellTo.us vs Slushie

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 Slushie
DetailSellTo.us logo SellTo.usSlushie logo Slushie
What it doesAI-simulated audience testing for startup ideas, apps, products and ads Your studio, inside every AI tool you build with
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Not given
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
  • Integrates with Claude, ChatGPT, Codex, Cursor and other AI tools
  • Automatically captures app screens, store art, marks, and press art
  • Brand vault system with Inbox approval workflow
  • Automatic brand recognition from git remote, folder or package name
  • File uploads up to 45 MB for photos and 50 MB for videos
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
  • Works inside your existing AI tools without switching context
  • Fully user-controlled approval process with no automatic posting
  • Private vaults with one-way hashed authentication for security
  • Intelligent file reading and captioning for organization
Community votes00
DR (Domain Rating by Ahrefs)1 +1 (up) since last check2 no change since last check
Trust Flow (Majestic)10
Citation Flow (Majestic)170
Referring domains (Majestic)41

3 details filled in for both companies.

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