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.

Your book concept

The sharper the premise, the sharper the audit. Aim for 2–4 sentences.

Genre

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No credit card. No spam. Your audit report is yours — keep it even if you never come back.

Market gap count

How many specific unmet needs your concept could own.

Real reader quotes

Direct language from Amazon reviews in your niche.

Positioning verdict

Whether the market is hungry, saturated or sceptical.