Alpha Male — Kindle Category Opportunity
Competition snapshot for the Romance best-seller list, ease-of-entry score 8.5/100.
Category metrics
Score
8.5
Median reviews
1,643
Weak share (top 20)
15%
Median price
$4.99
Median star rating
4.4
Books scanned
50
Worth writing in?
Alpha Male is between the extremes: 15% of the top 20 is under 100 reviews against a median of 1643, so entry depends on the specific sub-genre and your launch strength. Read the breakout books below before judging. Ease-of-entry score 8.5/100.
Breakout books — top 15, under 100 reviews, $0.99–4.99
Best-seller list on Amazon| # | Title | Star | Reviews | Price |
|---|---|---|---|---|
| 13 | Crushing His Mountain Flower: A Mafia Grovel Romance | 3.6 | 56 | $3.99 |
High-frequency phrases in this category's titles
Mine all categoriesHigh-frequency phrases mined from the 50 best-seller titles on this category's list. The ease-of-entry score tells you how winnable the category is; these title phrases tell you which words readers search with — use the two layers together. Frequency is a title statistic, not a search-volume estimate.
| Phrase | Titles | Rank-weighted score |
|---|---|---|
| mafia romance | 5 | 130 |
| age gap | 6 | 118 |
| brother best friend | 3 | 93 |
| enemies to lovers | 2 | 80 |
| dark mafia romance | 2 | 65 |
| fake engagement | 2 | 61 |
| billionaire romance | 2 | 53 |
| brother best friend romance | 2 | 46 |
| alpha king | 2 | 40 |
| rejected mate | 2 | 40 |
| season cozy omegaverse romance | 2 | 21 |
| age gap mafia romance | 2 | 19 |
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Check the keywords before you write
Category scores show where entry is easiest; keyword lookups show whether readers actually reach for it. A free account includes keyword competition lookups plus unlimited category scans.
After you publish: why aren't readers buying?
Category research picks the direction; review diagnosis reads the readers. The same platform clusters a book's critical reviews into severity-ranked root causes, each anchored to verbatim quotes — see it applied to a full narrative-history title.
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Research snapshot scanned on Oct 19, 2026. Refreshed periodically — not live tracking.