
Market Fit answers the question every author lies awake over: will it sell? It reads your finished book against the live romance market and reports where the demand is, how your positioning lands, and which levers actually move sales.
Run Market Fit →It's the commercial counterpart to a craft edit — so you take a book to market with evidence behind it instead of a hunch.
They're complementary: Pre-Flight Check runs before you write; Market Fit reads a finished book to plan its launch.
It's designed for a complete or near-complete book so the market read reflects what you'll actually publish.
Yes — it reads the romance market by subgenre, so demand, comps and positioning are tuned to romance readers.