Christian Books & Bibles — Kindle Category Opportunity
Competition snapshot for the Religion & Spirituality best-seller list, ease-of-entry score 6.0/100.
Category metrics
Score
6.0
Median reviews
638.5
Weak share (top 20)
10%
Median price
$4.99
Median star rating
4.7
Books scanned
50
Worth writing in?
Christian Books & Bibles is heavily defended: incumbents are deep-reviewed and the top 20 rarely cracks. New releases can still chart with ads or a launch push, but expect to climb over established authors rather than around them. Ease-of-entry score 6.0/100.
Breakout books — top 15, under 100 reviews, $0.99–4.99
Best-seller list on Amazon| # | Title | Star | Reviews | Price |
|---|---|---|---|---|
| 11 | Power of the Spoken Word: Why Our Prayers Matter to God (A Teach Us To Pray Resource) | 4.7 | 25 | $0.99 |
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 |
|---|---|---|
| mail order | 4 | 124 |
| winning the war | 2 | 61 |
| small town | 2 | 60 |
| romantic suspense | 3 | 58 |
| holy bible | 2 | 41 |
| collection falling for flannel | 2 | 36 |
| second chance | 2 | 36 |
Sign in and click any phrase to send it straight to the keyword competition lookup.
More Religion & Spirituality categories
13 subcategories under this category
| Subcategory | Score | Median reviews |
|---|---|---|
| █████ | 53.0 | 537 |
| █████ | 50.5 | 1019.5 |
| █████ | 43.0 | 253 |
| █████ | 42.0 | 2117.5 |
| █████ | 40.5 | 422 |
| █████ | 38.5 | 989 |
| █████ | 32.5 | 706.5 |
| █████ | 7.5 | 1733.5 |
| █████ | 7.5 | 551 |
| █████ | 7.5 | 665.5 |
| █████ | 5.0 | 1693.5 |
| █████ | 3.5 | 723 |
| █████ | 2.5 | 688 |
Subcategory names are visible after sign-in — a free account unlocks every subcategory score.
Sign up free to unlockCheck 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.
Keep researching with the free tools
Research snapshot scanned on Oct 19, 2026. Refreshed periodically — not live tracking.