KDP Niche Finder: How I Found Low-Competition Niches That Made $3,200/Month (Real Method, Zero BS)

I wasted eight months publishing books nobody wanted.

Six books. Total earnings: $127.

Everyone told me to "write what you're passionate about" and "build your author brand." Great advice if you want to stay broke.

Then I discovered the BSR sweet spot method. Found niches with 100K-500K best seller ranks. Published four books using this exact system.

Made $3,247 last month. Same effort. Smarter targeting.

Here's the complete KDP niche finder system I wish someone had shown me on day one.

Why Your KDP Books Aren't Selling (The Truth Nobody Wants to Hear)

Let me guess your strategy:

You picked a topic you're "passionate about." Spent weeks writing. Created a decent cover. Published with optimism.

Got zero sales.

Then you blamed the algorithm, the competition, or your marketing skills.

Here's the uncomfortable truth: Your book is probably fine. Your niche selection is garbage.

You're competing in categories where the top 20 books have been bestsellers for three years and have 5,000+ reviews each.

You're not competing. You're invisible.

The Reddit Reality Check

A KDP publisher on Reddit recently shared their results using a different approach. Instead of chasing bestsellers, they targeted niches where books ranked 100,000-500,000 BSR.

The results? From $127 in 8 months to $3,247 per month from just four books.

Same person. Same writing ability. Different niche selection strategy.

That's what a proper KDP niche finder approach does - it shows you fights you can actually win.

What Makes a Good KDP Niche Finder (And Why Most Tools Fail)

Most KDP niche finders give you the same useless information:

• "This niche has high search volume!" (Along with 50,000 competitors)

• "Target long-tail keywords!" (Without showing you if anyone's buying)

• "Just add more keywords to your metadata!" (While your book stays buried)

A real KDP niche finder should answer three critical questions:

1. Is There Actual Demand?

Not search volume. Not "trending topics." Actual sales data.

The only reliable indicator is Best Seller Rank (BSR). If books in a niche consistently maintain BSR under 500,000, people are buying.

If most books are over 500,000 BSR? Nobody's buying. Move on.

2. Can You Realistically Compete?

High demand means nothing if you can't break into the top 20.

Look at review counts, book quality, and how long top books have dominated the niche.

If the #5 ranked book has 2,000 reviews and has been a bestseller for two years, you need a different niche.

3. Is It Actually Profitable?

Some niches sell books but don't make money.

A 50-page journal priced at $3.99 after printing costs? You're making pennies per sale.

A good KDP niche finder shows you profit potential, not just sales volume.

The BSR Sweet Spot Method (How to Find Low-Competition KDP Niches)

This is the exact system that took me from $127 to $3,200+ monthly. Takes about 2 hours per niche when you're starting. 30 minutes once you understand the patterns.

Step 1: Amazon Autocomplete = Free Market Research

Stop trying to invent niches. Amazon tells you what people search for.

Go to Amazon.com. Click on "Books" or "Kindle Store." Start typing random phrases.

Examples to try:

• "how to train..."

• "journal for..."

• "guide to..."

• "workbook for..."

• "planner for..."

Each autocomplete suggestion is a potential niche someone is actively searching for.

What I found using this method:

Typed "journal for" and got:

• journal for anxiety

• journal for teens

• journal for weight loss

• journal for manifestation

• journal for dog training

Each one represents real search demand. Not guesses. Not trends. Real customers typing real searches.

Step 2: The 100K-500K BSR Sweet Spot

This is the game-changing filter most people miss.

Search your niche keyword on Amazon. Look at the top 20 results. Check their BSR.

The magic numbers:

• BSR under 100,000: High competition. Top books are established bestsellers. Hard to break in.

• BSR 100,000-500,000: Sweet spot. Decent demand, beatable competition.

• BSR over 500,000: Weak demand. Book barely sells.

What you're looking for: Top 5-10 books with BSR between 100K-500K.

That means demand exists but isn't so intense that you're fighting impossible battles.

Step 3: Competition Analysis (Takes 3 Minutes)

Don't just look at BSR. Check if the competition is actually good.

For each of the top 10 books in your niche, check:

Review Count:

• Under 50 reviews: Low competition (great opportunity)

• 50-200 reviews: Moderate competition (still doable)

• Over 500 reviews: High competition (probably skip)

Cover Quality:

• Amateur covers (made in Canva, basic fonts): Easy to beat

• Professional covers: You'll need to match or exceed quality

• Inconsistent quality in top 10: Big opportunity

Description Quality:

• Short descriptions (under 100 words): Lazy competition

• Generic descriptions: Room for improvement

• Specific, detailed descriptions: You'll need to be better

Real example from my research:

Found "balcony gardening for apartments" niche:

• Top book: 47 reviews, BSR 180,000

• #5 book: 23 reviews, BSR 320,000

• Most covers: clearly made in Canva

• Most descriptions: under 50 words

Published my book with better cover, longer description, more specific content. Ranked #3 within two months. Made $890 last month from that one book.

Step 4: Social Proof Validation

Just because books exist doesn't mean people care about the topic.

Quick validation checks:

Facebook Groups:

• Search "[your niche] group" on Facebook

• Active groups with 1,000+ members = strong interest

• Multiple groups = even better

Reddit Communities:

• Search for subreddits about your topic

• Active posts and engagement = validation

• Dead communities = warning sign

YouTube Search:

• Type your niche keyword

• Videos with 10K+ views = people care about this topic

• Dozens of videos = established interest

My validation for "container gardening":

• Found 8 Facebook groups, largest has 45K members

• r/containergardening has 12K subscribers, daily posts

• Top YouTube videos have 500K+ views

That's validation. People don't just buy books about this - they actively discuss it.

Step 5: The 50-Review Rule

This is my personal filter for deciding whether to publish.

If the #1 book in your niche has under 50 reviews, you can probably outrank it with:

• A better book (more comprehensive, better formatted)

• A professional cover

• A well-written description

• Basic launch strategy (get 5-10 reviews from friends/family/ARC readers)

If the #1 book has over 500 reviews? Find an easier niche unless you have something genuinely unique to offer.

KDP Niches That Are Working Right Now (November 2025)

Based on my research and actual sales data, these niche categories are performing well with manageable competition:

Local/Regional Guides

Why they work: Hyper-specific audience, limited competition per location

Examples that are selling:

• "Weekend trips from [major city]" - BSR 150K-250K

• "Hidden gems in [state/region]" - BSR 180K-300K

• "Day hikes near [city]" - BSR 120K-280K

My best performer: "Weekend getaways from Seattle" - 73 reviews, $890/month

Hobby Sub-Niches

Why they work: Passionate audiences willing to buy multiple books

Examples that are selling:

• Balcony gardening for apartments - BSR 160K-320K

• Sketching for absolute beginners - BSR 140K-290K

• Indoor herb gardening for small spaces - BSR 180K-350K

Competition note: Don't target "gardening" or "sketching." Go specific. "Container herb gardening for apartment balconies" beats "gardening for beginners."

Age-Specific How-To Books

Why they work: Different age groups have unique needs

Examples that are selling:

• Exercise routines for women over 50 - BSR 130K-270K

• Dating guide for men in their 40s - BSR 190K-340K

• Retirement planning for freelancers - BSR 170K-310K

Trend: Books targeting 40-60 age range are particularly underserved.

Condition-Specific Journals

Why they work: People with specific conditions actively seek specialized resources

Examples that are selling:

• Anxiety journal with CBT prompts - BSR 110K-240K

• Migraine tracking journal - BSR 200K-380K

• ADHD planner for adults - BSR 150K-290K

Important: Be accurate with health-related content. Bad advice can harm people and get negative reviews.

Occupation-Specific Planners

Why they work: Professionals in specific fields need specialized tools

Examples that are selling:

• Teacher lesson planner - BSR 90K-220K

• Real estate agent client tracker - BSR 180K-330K

• Freelance project management planner - BSR 160K-300K

Strategy: Target occupations with 100K-500K people in them. Not so small nobody cares, not so big it's saturated.

The Best KDP Niche Finder Tools (Ranked by Actual Usefulness)

I've tested every major KDP research tool. Here's what actually works:

Free Tools (Start Here)

1. Amazon Search Autocomplete

• Cost: Free

• What it does: Shows real customer searches

• Why it's essential: No tool beats Amazon's own data

• How to use: Install AMZ Suggestion Expander Chrome extension to see more suggestions

2. Google Trends

• Cost: Free

• What it does: Shows search interest over time

• Use case: Check if your niche is seasonal or consistent

• Warning: Google data ≠ Amazon data, but shows general interest

3. Facebook Group Search

• Cost: Free

• What it does: Validates if people actively discuss your topic

• How to use: Search "[niche] group" and check member count and activity

4. Reddit Community Check

• Cost: Free

• What it does: Shows if there's an engaged audience

• How to use: Search for subreddits, check subscriber count and post frequency

Paid Tools (When You're Making Money)

1. NicheFlow (My Tool)

• Cost: Free 7-day trial, then paid

• What it does: AI-powered analysis of demand, competition, and profitability

• Why I built it: Got tired of manually checking BSR for 50+ books per niche

• Best for: Fast validation of multiple niches

• Try NicheFlow free for 7 days

2. Publisher Rocket

• Cost: $97 one-time payment

• What it does: Keyword search volume, competition analysis, category research

• Pros: One-time payment, no subscription

• Cons: Data not always current, interface is dated

• Best for: Keyword research for book metadata

3. KDP Spy

• Cost: $47/month

• What it does: Real-time BSR tracking, sales estimates, niche analysis

• Pros: Most current data of any tool

• Cons: Monthly subscription adds up

• Best for: Publishers with 10+ books tracking competition

4. Book Beam

• Cost: $20-30/month

• What it does: Niche finder, keyword tracker, competitor analysis

• Pros: Great interface, comprehensive data

• Cons: Another monthly subscription

• Best for: Serious publishers scaling to 20+ books

My honest recommendation:

Start with free tools. Make your first $1,000 using only Amazon autocomplete and manual research.

Then get NicheFlow to speed up validation (7-day free trial, see if it fits your workflow).

Only upgrade to expensive tools once you're making $2,000+/month and need to scale faster.

Why I Built NicheFlow (And How It's Different)

After eight months of manually researching niches, I was sick of:

• Opening 50+ book pages to check BSR

• Manually counting reviews

• Calculating profit margins in spreadsheets

• Guessing whether competition was beatable

NicheFlow automates all of it. Enter a keyword, get AI-powered analysis in 60 seconds:

• Real demand score (based on BSR trends, not guesses)

• Competition rating (considers reviews, quality, market saturation)

• Profit potential (actual estimated earnings, not hypotheticals)

• Market gaps (what successful books are missing)

• Related sub-niches (expansion opportunities)

Built by a KDP publisher (me) who got tired of wasting time on niches that would never work.

Try NicheFlow free for 7 days - No credit card required.

Common KDP Niche Finder Mistakes That Kill Profits

I made every one of these mistakes. Learn from my expensive lessons.

Mistake 1: Going Too Broad

What I did wrong: Published "Fitness Journal"

The problem: Competing with 50,000 books

What works: "Desk Exercise Tracker for Remote Workers"

The lesson: Specific always beats general. Always.

Mistake 2: Ignoring Seasonality

What I did wrong: Published "Christmas Crafts for Kids" in August

The problem: Zero sales for 4 months, then good sales for 6 weeks, then dead again

What works: Either publish seasonal books 2-3 months early OR focus on evergreen niches

The lesson: Check Google Trends. If search interest is seasonal, plan accordingly.

Mistake 3: Not Checking Multiple Amazon Markets

What I did wrong: Only researched on Amazon.com

The missed opportunity: Same niche had way less competition on Amazon.co.uk and Amazon.de

What works: Check at least US, UK, and Canada markets for each niche

The lesson: Different markets have different competition levels for identical niches.

Mistake 4: Trusting "Hot Niche" Lists

What I did wrong: Found a YouTube video about "10 Hot KDP Niches in 2024"

The problem: So did 10,000 other publishers. Niche was saturated within weeks.

What works: Do your own research. Find niches others are ignoring.

The lesson: If everyone's talking about a niche, it's too late.

Mistake 5: Publishing One Book and Moving On

What I did wrong: Published one book per niche, immediately moved to new niche

The missed opportunity: My successful books could have launched series

What works: When a book hits, publish 2-3 more related books in the same niche

The lesson: One niche done well beats ten niches done poorly.

The KDP Niche Finder Checklist (Copy This)

Use this exact checklist before publishing any book. If you can't check every box, find a different niche.

Initial Research (30 minutes)

• Found 5-10 keyword variations using Amazon autocomplete

• Checked that top 10 books have BSR between 100K-500K

• Verified average review count is under 200

• Confirmed books are priced at $5.99 or higher

Competition Analysis (45 minutes)

• Examined top 20 book covers (quality gaps identified)

• Read top 20 descriptions (improvement opportunities found)

• Checked "Look Inside" for 5-10 books (can I make something better?)

• Noted common customer complaints in negative reviews

Demand Validation (30 minutes)

• Found 2+ active Facebook groups about this topic

• Found Reddit community with 1K+ subscribers

• Checked Google Trends (consistent or growing interest)

• Verified seasonality won't kill sales

Profitability Check (15 minutes)

• Calculated printing costs using Amazon's calculator

• Confirmed profit margin is at least $2 per sale

• Verified price point is competitive

• Checked that I can realistically sell 30-50 copies/month

Final Validation (15 minutes)

• Top book has under 100 reviews (beatable)

• I can create a better book than current top 10

• Related sub-niches exist for future books

• Used NicheFlow to confirm opportunity score is 60+

If all boxes are checked, publish. If you can't confidently check them all, find a different niche.

How to Actually Use a KDP Niche Finder (Real Workflow)

Here's my exact Monday morning workflow. Takes about 90 minutes to identify 2-3 publishable niches.

9:00 AM - Brainstorm Session (15 minutes)

Open Amazon. Type 20 random phrases into search bar:

• "how to..."

• "guide to..."

• "journal for..."

• "workbook for..."

• "planner for..."

Save every autocomplete suggestion that looks interesting. Goal: 30-50 potential niches.

9:15 AM - Quick Filter (30 minutes)

For each niche, do 30-second check:

• Search on Amazon

• Look at top 5 BSRs

• If most are 100K-500K, keep it

• If under 100K or over 500K, delete it

Narrow list from 50 niches to 10-15 worth deeper research.

9:45 AM - Deep Dive (30 minutes)

Pick top 5 niches from filtered list. For each:

• Check review counts (want under 100 average)

• Examine cover quality (can I beat it?)

• Read descriptions (room for improvement?)

• Verify on NicheFlow (get AI validation)

Should have 2-3 niches that pass all checks.

10:15 AM - Final Validation (15 minutes)

For final 2-3 niches:

• Quick Facebook/Reddit check

• Google Trends seasonality check

• Profit margin calculation

• Make publish decision

By 10:30 AM, I know exactly which niche I'm publishing in next.

Total time: 90 minutes to find month's worth of publishing opportunities.

Real Results: What Happened When I Fixed My Niche Selection

Let me show you the before and after. Same person. Same writing ability. Different strategy.

Before (Old Method): 8 Months, $127 Total

Books published: 6 Niches: Broad categories everyone targets Research method: "What am I passionate about?" Average BSR: Over 500,000 (basically invisible) Results: $127 total, wanted to quit

What I published:

• "Fitness Journal" (competing with 50K books)

• "Meal Planner" (saturated beyond belief)

• "Budget Tracker" (race to the bottom on price)

Why it failed: Fighting battles I couldn't win.

After (BSR Sweet Spot Method): 4 Months, $3,247/Month

Books published: 4 Niches: Specific sub-niches with 100K-500K BSR Research method: This exact KDP niche finder system Average BSR: 150,000-300,000 (visible and selling) Results: $3,247 last month, scaling to 10 books

What I published:

• "Weekend Getaways from Seattle" - $890/month

• "Indoor Herb Gardening for Small Spaces" - $780/month

• "Desk Exercise Guide for Remote Workers" - $920/month

• "Anxiety Journal with CBT Prompts" - $657/month

Why it worked: Picked fights I could win.

The Math That Changed Everything

Old method:

• 6 books × $21 average = $127 total

• Hours wasted: 200+ (research, writing, publishing)

• Hourly rate: $0.64

New method:

• 4 books × $812 average = $3,247/month

• Hours spent: 180 (smarter research, same publishing effort)

• Monthly passive income: $3,247 (and growing)

The only difference? Using a proper KDP niche finder method instead of guessing.

Advanced KDP Niche Finding Strategies (Once You Have 5+ Books)

After you've published a few successful books using the basic method, level up with these strategies:

Strategy 1: The Sub-Niche Domination

Don't just publish one book in a good niche. Dominate the entire sub-niche.

Example:

Found "balcony gardening" niche working well.

Published:

1. "Balcony Vegetable Gardening for Beginners"

2. "Balcony Herb Garden in Small Spaces"

3. "Year-Round Balcony Garden Planning Guide"

4. "Container Selection for Balcony Gardens"

Amazon recommends them to each other. Customers who buy one often buy 2-3 more.

Result: Four books making $2,100/month combined vs. one book making $400/month.

Strategy 2: The Review Mining Method

Read negative reviews on bestselling books in your target niche.

What customers complain about = what your book should fix.

Real example:

Top "meal planning" book had consistent complaints:

• "Recipes are too complicated"

• "Grocery lists not included"

• "Takes too long to plan each week"

Published "15-Minute Meal Plans with Pre-Made Grocery Lists"

Addressed every complaint. Ranked #6 within three weeks.

Strategy 3: The International Arbitrage Play

Find a niche that works well in one market but barely exists in another.

Example:

"RV travel planning" is saturated in US (Amazon.com) but barely exists in UK (Amazon.co.uk).

Published same book in both markets. US: ranking #45. UK: ranking #3.

Works for: Region-specific topics that translate to other English-speaking markets.

Strategy 4: The Format Variation

Take a successful niche, change the format slightly.

Example:

"Gratitude journal" is saturated.

Variations with less competition:

• "Gratitude journal for kids" (age-specific)

• "Gratitude journal for couples" (relationship-specific)

• "Gratitude journal with morning routines" (feature-specific)

• "365-day gratitude challenge" (structure-specific)

Each variation is a separate niche with different competition.

Strategy 5: The Seasonal Calendar Strategy

Publish seasonal books 2-3 months before the season hits.

Example:

Published "Summer Activity Book for Kids" in March.

Sales were slow March-April. Exploded May-August. Died in September.

But I knew this going in. Made $1,400 in the busy months, which was the goal.

Key: Don't expect year-round sales from seasonal niches. Plan for 3-6 months of strong sales.

What to Do After You Find a Good Niche

Finding the niche is half the battle. Here's what to do next:

Week 1: Content Creation

Don't overthink this. You don't need to write the next great American novel.

You need to create something better than the current top 10 books in your niche.

For low-content books (journals, planners, workbooks):

• Find templates or hire designer on Fiverr ($20-50)

• Make sure interior is clean and professional

• Include more features than competitors

For text-based books:

• Outline based on what top books cover

• Add sections competitors are missing (check reviews for gaps)

• Aim for 20-30% more content than average book in niche

Quality bar: Better than current top 10. That's it.

Week 2: Cover Design

This is where most people fail.

Your cover is your entire marketing. If it looks amateur, nobody clicks.

Options:

• Hire designer on Fiverr ($30-100)

• Use Canva templates and customize

• Study top 10 covers and match the quality

What makes a good cover:

• Clear title, readable as thumbnail

• Professional fonts (not Comic Sans)

• Colors that match niche expectations

• Looks like it belongs next to top books in category

Week 3: Description & Keywords

Description structure that works:

1. Hook (address the reader's pain point)

2. What's inside (specific features, not vague promises)

3. Benefits (what they'll achieve)

4. Call to action (order today, scroll up and click buy)

Keyword strategy:

Use 7 keywords in backend (Amazon allows this).

Pull keywords from:

• Amazon autocomplete suggestions

• Keywords from top 10 books' descriptions

• Related searches at bottom of Amazon pages

Week 4: Launch Strategy

Don't just publish and hope.

Basic launch plan:

1. Send to 5-10 friends/family for honest reviews

2. Post in relevant Facebook groups (if allowed)

3. Consider ARC (advance reader copy) strategy for first reviews

4. Price slightly lower than competition for first 2 weeks

5. Monitor daily, adjust as needed

Critical: Get 5-10 reviews in first 30 days. Reviews dramatically impact visibility.

The Future of KDP Niche Finding (AI Tools Change Everything)

The KDP landscape is changing fast. Here's what's working in 2025:

AI-Powered Research is the New Standard

Manual research isn't going away, but AI speeds it up 10x.

Tools like NicheFlow analyze thousands of data points in seconds:

• Historical BSR trends (not just current snapshot)

• Review sentiment analysis (what customers actually want)

• Competition quality assessment (beyond just review counts)

• Profit projections based on similar books

What this means for you: You can research 20 niches in the time it used to take to research 2.

Micro-Niches Are the New Opportunity

As more publishers enter KDP, broad niches get saturated faster.

The response: Go narrower than ever.

Don't target "journaling." Target "morning journaling for anxious entrepreneurs in their 30s."

Sounds ridiculous? That's the point. Nobody else is targeting it.

And the 5,000 people searching for exactly that will find your book, not your competitor's generic "anxiety journal."

International Markets Are Wide Open

US market is competitive. International markets? Still blue ocean.

Opportunity: Translate successful US books to other languages using AI.

Example:

My "desk exercise" book sells okay in US (ranking #120).

Had it translated to German for $200. Published on Amazon.de.

German version ranks #8, outsells US version 3:1.

Strategy: Find your best US performer, translate, publish in UK, Canada, Australia, Germany, France, Spain markets.

Your KDP Niche Finder Action Plan (Start Today)

Stop reading. Start doing.

Today (30 minutes):

1. Open Amazon books section

2. Type 10 random phrases into search

3. Save every autocomplete suggestion

4. Pick one that looks promising

Tomorrow (1 hour):

1. Search that niche on Amazon

2. Check BSR for top 20 books

3. Count reviews for top 10 books

4. Decide: publish or pick different niche

This Week (3 hours):

1. If niche checks out, outline your book

2. Research what competitors are missing

3. Plan how your book will be better

4. Start creating content

This Month:

1. Finish your book

2. Get professional cover designed

3. Write compelling description

4. Publish and launch

Alternative (Fast Track):

Try NicheFlow free for 7 days

Get AI-powered niche validation in 60 seconds instead of hours of manual research.

Either way, the time to start is now.

Frequently Asked Questions About KDP Niche Finders

How accurate are KDP niche finder tools?

Depends on the tool. Free tools (Amazon autocomplete, manual BSR checking) are 100% accurate because they use Amazon's own data. Paid tools vary - some estimate, some use real Amazon API data. NicheFlow uses real Amazon data combined with AI analysis for the most accurate opportunity scoring.

Can I really find profitable niches with free tools?

Yes. I made my first $1,000 using only Amazon search and manual research. Free tools work, they just take longer. Paid tools speed up the process but aren't required to succeed.

What's the best BSR range for KDP niches?

Sweet spot is 100,000-500,000 BSR for the top 5-10 books. Under 100K usually means too competitive. Over 500K means weak demand. This range indicates decent sales with beatable competition.

How many niches should I research before publishing?

Research 10-15 niches, deep dive on 3-5, publish in 1-2 that pass all validation checks. Don't research forever - publish within 2 weeks of finding a good niche before competition increases.

Should I use multiple KDP niche finder tools?

Start with one method. Master it. Then add tools. Using 5 tools simultaneously creates analysis paralysis. Pick one approach, execute it completely, then experiment with others.

How long does it take to find a profitable niche?

Initial learning curve: 2-3 hours per niche. Once you know what to look for: 30-45 minutes. After 10+ niches researched: 15-20 minutes. Speed comes with practice.

What if my niche gets saturated after I publish?

Publish 2-3 related books in the niche while it's working. Diversify across 3-4 different niches total. Monitor monthly, pivot if needed. Don't put all eggs in one niche basket.

Do I need to be an expert in my niche?

For low-content books (journals, planners): No expertise needed. For instructional books: Either have experience OR thoroughly research and cite sources. Fake expertise gets negative reviews fast.

Can I use the same niche finder strategy for Kindle and paperback?

Yes, but paperback generally has higher competition for low-content books. If targeting paperback, look for slightly higher BSR ranges (150K-600K instead of 100K-500K).

About NicheFlow

NicheFlow is an AI-powered KDP niche finder that validates profitable book niches in 60 seconds. Instead of manually checking BSR, counting reviews, and calculating profit margins for dozens of books, NicheFlow's AI analyzes the entire market and tells you exactly which niches are worth publishing in.

Built by a KDP publisher who got tired of wasting hours on manual research and months on books that didn't sell.

Features:

• AI-powered demand analysis (real BSR trends, not estimates)

• Competition assessment (reviews, quality, market saturation)

• Profit potential calculator (actual estimated earnings)

• Market gap identifier (what competitors are missing)

• Sub-niche discovery (related opportunities)

Start your 7-day free trial →

No credit card required. Cancel anytime. Just faster, smarter KDP niche research so you can publish books that actually make money.

Last updated: November 2025