Make the next product decision with less guessing.
Use focused diagnostics and calculators before you invest more time, money, or build scope. No account required.
Sellable Product Score
Score Demand, Offer, and Message and find the weakest pillar in an existing product concept.
Get your score →Idea diagnosticDigital Product Idea Evaluator
Score urgency, buyer specificity, evidence, access, outcome value, and delivery fit.
Evaluate an idea →Evidence diagnostic · Research v1.0Evidence Strength Calculator
Grade buyer proximity, commitment, recency, repetition, source independence, and economic signal.
Score evidence →Experiment plannerValidation Experiment Planner
Generate a focused 3, 7, or 14-day Demand, Offer, or Message test.
Build an experiment →Revenue & Pricing Calculator
Model net revenue, break-even sales, target sales volume, and required audience.
Run the numbers →Format decisionDigital Product Format Selector
Choose the smallest format capable of delivering the buyer outcome.
Choose a format →Printable workbookSellable Product Workbook
Work through Demand, Offer, Message, and a validation gate.
Open workbook →See the scoring model behind the evidence tool.
Transparent rubrics, methodology, and future aggregate creator decision research—without manufactured benchmarks.
Start with the decision blocking you right now.
144Creator routes you to the most useful free tool for Demand, validation, format, pricing or launch readiness.
Choose your next step →