Kantar Accuracy Without the Kantar Budget
Or the 6-week timeline
Kantar is the gold standard for concept testing with 40K+ real innovation tests and 6M consumer evaluations. TestSynthia is the silver standard for speed — 1M+ stateful AI personas, 10-minute results, and $2.99 to try. Directionally accurate today beats perfectly accurate next quarter.
Compare with Kantar
time to first result
demo run
stateful personas
The Comparison
Gold standard rigor vs. founder speed.
The Gold Standard Tax
Perfection is expensive and slow.
The $5,500 Test Fee
Kantar's ConceptEvaluate AI starts around $5,500 per test. For a startup testing 10 concepts to find 2 winners, that's $55,000. That's a seed round, not a research budget.
The 6-Week Timeline
Kantar's rigorous methodology requires weeks of panel recruitment, fielding, and analysis. In startup time, 6 weeks is a full sprint cycle. By the time Kantar delivers, you've already committed to a direction.
The Enterprise Gate
Kantar serves Fortune 500s with dedicated account teams and custom methodologies. Startups can't access the same service level or pricing. The gold standard is gated behind enterprise budgets.
When to Choose
Which Standard Fits Your Stage?
Use Both If...
Use TestSynthia to filter 20 concepts to 3 winners cheaply. Use Kantar for final validation on your launch concept before committing $50M in marketing spend.
Choose Kantar If...
You're a Fortune 500 making a $50M product launch decision. You need investor-grade, peer-reviewed validation with real consumer panels and statistical rigor.
Choose TestSynthia If...
You're iterating rapidly, testing multiple concepts, and need directional signal fast. You're pre-launch or early-stage and can't afford $5,500 per test.
The difference
Gold standard rigor vs.
founder speed.
Before
$5,500 per test, 6 weeks, enterprise sales
After
$2.99 per test, 10 minutes, self-serve
Pricing
Simple pricing. No gold standard tax
Flat fee, instant access

TestSynthia
- ✓1M+ stateful AI personas
- ✓500 responses per month
- ✓Priority generation (~10 min)
- ✓Top-ups available
- ✓No contract
Kantar
- ✓40K+ real innovation tests
- ✓6M consumer evaluations
- ✓ConceptEvaluate AI
- ✓Investor-grade rigor
ConceptEvaluate AI starts around $5,500 per test. Custom research programs significantly higher. Enterprise-only service level.
Frequently asked questions
Compare with other tools
See how TestSynthia stacks up against more market research platforms
Qualtrics is a $10B experience management platform with 26B+ data points. TestSynthia is a focused validation engine with 1M+ stateful AI personas. You don't need 400 features to test if your pricing works. You need one good test. $2.99 to start.
Aaru is building a $1B enterprise research platform with Accenture partnerships. TestSynthia is built for founders who need answers today. 1M+ stateful AI personas. No sales calls. No consultants. No procurement. $2.99 to start.
Don't let perfect be the enemy of fast.
Validate directionally today.
Gold standard validation is beautiful but slow. For founders moving fast, directional accuracy in 10 minutes beats perfect accuracy in 6 weeks.