SellTo.us vs Amplify

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 Amplify
Detail	SellTo.us	Amplify
What it does	AI-simulated audience testing for startup ideas, apps, products and ads	Describe a game. Amplify builds it.
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	IS
Pricing model	Freemium	Free trial
Pricing	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).	100 free credits on sign-up with no card required. Credit-based pricing: approximately 6 credits for quick games on Fast mode, from 21 credits on Standard mode (the default). Plans are one-time credit purchases in US dollars with no subscription.
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	Build games from text descriptions Edit creations through chat Automatic publishing with own URL Eight free starter games to remix Free publishing Custom domain support MCP server integration with AI assistants No account required for players
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	Solo creator from Iceland building a personal AI builder Instant publishing without infrastructure management Conversational editing through chat No credit card required to start
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	1 no change since last check
Trust Flow (Majestic)	1	0
Citation Flow (Majestic)	17	12
Referring domains (Majestic)	4	3

5 details filled in for both companies.

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