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Invisible Engine™ vs SellTo.us

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

Invisible Engine™ compared with SellTo.us
DetailInvisible Engine™ logo Invisible Engine™SellTo.us logo SellTo.us
What it doesYour unfair search advantage AI-simulated audience testing for startup ideas, apps, products and ads
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree trial Freemium
Pricing$99 per month after 7-day free trial. Build credit available with membership; alternatively bring your own Anthropic API key and pay Anthropic directly. Idea 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).
Key features
  • AI-powered page writing and internal linking
  • Four monetization strategies: Commission, Calls, Traffic, and Launch sites
  • One-click publishing to Cloudflare
  • Site portfolio dashboard with launch checklists and profit tracking
  • Search Console and Analytics integration
  • Keyword research and backlink data via OpenSEO
  • Image generation for every page
  • Export as ZIP file or WordPress import
  • Site preflight checks before launch
  • 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
What makes it different
  • Purpose-built for affiliate and topical-authority sites, not general AI writing
  • Complete end-to-end automation from strategy to published site in minutes
  • No SEO knowledge required to get started
  • Own your hosting and publish to your own Cloudflare account
  • Four distinct monetization paths automatically configured by strategy
  • 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
Community votes00
DR (Domain Rating by Ahrefs)14 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)01
Citation Flow (Majestic)1017
Referring domains (Majestic)14

5 details filled in for both companies.

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