AuthorScout (formerly KDP Scout) shows you exactly which Amazon KDP niches are profitable and which books are selling. 4,000+ fresh titles across 20+ niches, with BSR checks across 10 Amazon marketplaces, updated every day.
Every day, AuthorScout delivers 4,000+ profitable titles with low competition and strong sales, across 20+ niches. See exactly what's selling right now, with real Amazon numbers.
Your book might rank #50,000 in the US but #3,000 in Germany. AuthorScout checks BSR across the US, UK, Germany, France, Spain, Italy, Canada, Japan, India, and Mexico, revealing international opportunities most publishers miss.
See BSR trends over time, price history, estimated monthly sales, and category rankings, all from one click. Know the full picture before committing to a niche.
Add up to 15 books to your tracker. AuthorScout monitors them daily: BSR changes, price shifts, new reviews. See patterns over weeks and months.
Everything AuthorScout finds, on one screen at app.kdpscout.com, no extension needed. Browse every niche, rank the day's top performers, filter by reviews, BSR and age, and manage your tracked books with full history charts.
No complicated setup. No learning curve.
Add AuthorScout to Chrome in one click. Free and takes 5 seconds.
Visit any book on Amazon. AuthorScout automatically shows you data.
Use BSR data, sales estimates, and marketplace checks to pick their next niche.
Other tools charge $20–50/month for less.
| Feature | AuthorScout | Other Tools |
|---|---|---|
| Instant page analysis | ✓ Free | ✓ Paid only |
| Daily profitable titles | ✓ 4,000+/day | ✗ |
| Web dashboard included | ✓ app.kdpscout.com | ✗ |
| BSR across international marketplaces | ✓ 9 markets in one click | Limited |
| BSR & price history | ✓ | ✓ |
| Book tracker | ✓ 15 books | ✓ |
| Free plan available | ✓ Forever | Trial only |
| Pro price | $9.99/month | $20–50/mo |
"AuthorScout's daily picks saved me weeks of research. I found a niche I never would have discovered on my own."
"The BSR marketplace feature paid for itself in the first week. I had no idea my coloring books ranked so well in Germany."
"At $9.99/month, this is the best value in KDP tools. I was paying $40/month for a competitor that did less."
Start free. Upgrade only when you need deeper data.
No. The Free plan gives you page analysis, 3 daily picks, and 10 marketplace checks. Forever, no credit card.
It adds data overlays to Amazon book pages on 12 international Amazon marketplaces: BSR, reviews, publishing age, estimated sales, publisher type. Plus 4,000+ daily profitable titles across 20+ niches, a web dashboard, a book tracker, and one-click BSR checks across 10 marketplaces.
Yes. Cancel anytime, keep access until the end of your billing period. No lock-in.
Yes. We don't sell data or collect browsing history. See our privacy policy.
The extension works on Amazon.com. BSR checks also cover Germany, France, and Spain.
Free plan (competitors are paid-only), $9.99/month Pro (vs $20-50), and daily profitable picks that most tools don't offer.
Join 1,000+ publishers who use data, not guesses, to pick their next book.
No credit card required · Free forever plan