BriefScore

Validate your product idea against 30 real companies that tried something similar

Submit a product brief and get a structured market research report in 10 minutes. We research real products, derive rules for what separates winners from losers, prove those rules work, and evaluate your idea against them.

One-time payment. No subscription. Full report in ~10 minutes.

Methodology validated

85% accuracy

vs 50% for generic AI — tested on 20 held-out products (p=0.006)

How it works

1. We research

We find 30 real products in your category — 15 successes and 15 failures — with key facts and launch decisions.

2. We derive & prove rules

We analyse winners vs losers, derive 8 predictive rules, and prove they work on products we held out from the analysis.

3. We evaluate your idea

We score your idea against the proven rules and deliver a structured report with a verdict, scorecard, and action plan.

What you get

Verdict + Scorecard (STRONG / MODERATE / WEAK out of 10)
8 predictive rules derived from your category
Rule compliance table (PASS / FAIL / DECISION NEEDED)
Calibration proof showing methodology accuracy
Market landscape: 30 real products mapped
Action plan: what to do next based on your gaps
Every claim names a real company
Delivered in ~10 minutes, not 4-6 weeks

Positioned in the gap

ChatGPTBriefScoreResearch firm
PriceFree£25£5K+
TimeInstant10 minutes4-6 weeks
Real companies citedNo30 productsVaries
Validated methodologyNoYes (85% accuracy)Sometimes
Actionable rulesGeneric advice8 category-specific rulesDetailed

Ready to validate your idea?

Less than the cost of a business book. More useful than asking ChatGPT.

Get your report — £25