Test Ideas Before You Build
AI-powered user feedback with 90% human reliability. Cut costs, eliminate guesswork, get instant insights.
Get Product Feedback in Simple Steps
No technical expertise needed. Get started in minutes and see results instantly.
You're Building What Nobody Wants
Most features ship based on gut feeling, not data. Here's what that actually costs you.
Flying Blind on Features
Most teams ship features based on gut feelings, not user proof. The result? 60% unused features and $50K+ wasted per failed bet.
Validation Takes Forever
Traditional research eats 6-8 weeks while your competitors move fast. Your 'insights' arrive outdated, after decisions are already made.
Expensive Data, Wrong Users
Traditional research costs a fortune and talks to the wrong people. You need validation from YOUR users, not generic focus groups.
Validate Ideas Before You Invest
Synthia AI simulates 1,000+ unique consumer personas in real time. Get Likert scales + rich qualitative feedback in 3 minutes
85% As Accurate
AI responses that match real customer panels. No more unrealistic data.
Results in Minutes
Skip the weeks-long wait. Get consumer feedback instantly.
Save Thousands
Traditional research costs a fortune. Get the same insights for way less.
Get The Why
Detailed explanations behind every rating. Perfect for iteration.
Any Demographic
Test with exact age, income, gender, and location targets.
Scientifically Validated
Backed by 57 studies and 9,300+ real human responses.
Discover the TestSynthia platform



Pay Once. Insights Forever
Validate ideas risk-free with 100 response credits
⚡ FLASH SALE: First 750 buyers get lifetime access. No subscriptions. Ever.
Brand Master
$99one-time
Full control for growing brands — custom targeting and analytics.
- Unlimited access forever
- Up to 1,000 responses per idea
- Advanced targeting (income, city tier, etc.)
- Full analytics + comparison mode
- Priority support
- All future features included