Free Concept Audit - no signup required
Is your book idea strong enough to sell?
Paste your concept in one paragraph. We’ll run it against thousands of real Amazon reader reviews in your niche and show you exactly where the market is hungry - and where you’re about to face resistance.
Market gap analysis
Specific unmet needs your concept could own in this category.
Market intelligence
What readers in your genre consistently seek, avoid, and respond to.
Positioning verdict
Whether the market is hungry, saturated, or skeptical.