Best eBay Competitor Research Tool

Discover Profitable eBay Categories with Accurate Research & Sales Insights

Stop wasting time guessing what sells. ZIK’s Category Research Tool helps you discover top-performing eBay niches, analyze competition, and connect products to suppliers ultimately giving you clarity and confidence to grow your eBay business faster.

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Trusted by 159,000+ eBay sellers scaling their stores with ZIK Analytics.
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Analyze eBay Competitors in 3 Simple Steps

ZIK’s Competitor Research tool surfaces live sales data, niche demand, and competitor intel in seconds, so every listing starts strong.

1

Search Any eBay Seller

Enter a seller’s store name or ID to unlock their full sales data, active listings, and top-performing products.

2

Analyze What’s Selling & Why

Sort listings by sales, revenue, or price. Discover which products drive the most profit and why they work.

3

Find Suppliers & Launch Smarter

Instantly match products with suppliers like Amazon, Walmart, and AliExpress, complete with profit margin and ROI data.

Powerful eBay Features to Research, Analyze, and Source eBay Products

From category insights to competitor analysis and direct sourcing, ZIK’s tools give you everything you need to find profitable products and grow your eBay business.

All eBay Categories

Explore Every eBay Category and Uncover Trending & Best Selling eBay Product Niches

The eBay Category Research Tool gives you complete visibility across all eBay categories. Drill into sub-niches, track keyword performance, and compare multiple categories side by side to spot untapped opportunities and confidently choose where to sell.

Explore eBay Categories Now
Browse all main and subcategories
Discover trending products instantly
Compare categories side by side
Spot hidden opportunities fast
Accurate Sales Insights

Validate Every eBay Niche with Accurate sales and Performance Data

Get reliable insights into sell-through rates, revenue, and pricing trends across products and categories. Drill down to product-level details like units sold, seller country, and fulfillment type to make confident, data-driven decisions every time.

View Accurate Insights
Analyze sell-through and revenue metrics
Track price and demand trends
Access lifetime performance history
See product-level sales details
Smarter Filters & Risk Control

Refine Your eBay Research and Protect Your Store From Risky Products

Fine-tune your eBay category research with flexible filters for price, condition, region, and seller feedback. Use keyword blacklists and the VeRO toggle to eliminate restricted products and focus only on safe, profitable opportunities.

Filter Smarter
Apply detailed price and condition filters
Exclude unwanted keywords instantly
Use VeRO toggle for safe searches
Focus only on profitable results
Competitive & Niche Insights

Compare eBay Niches and Spot Profitable Gaps in Any Category

Uncover how different categories and sub-niches perform side by side. Identify oversaturated markets, track top competitors, and discover under-served niches where you can expand strategically and maximize your chances of success.

Discover Niche Insights
Compare categories and sub-niches easily
Detect oversaturated vs. growing markets
Identify top-performing competitors fast
Expand into under-served niches
eBay Competitor Research Tool

Analyze eBay Sellers and Uncover Strategies Behind Every Winning Product

Go beyond product data and analyze the sellers dominating each niche. Check competitor performance, selling countries, and fulfillment strategies to understand what drives their success—and use those insights to sharpen your own selling strategy.

Analyze Competitors
View seller country and feedback score
Track competitor sales performance
Identify fulfillment and shipping strategies
Spot gaps in competitor product offerings
eBay Item Finder

Connect eBay Products to Suppliers Across Major Global Marketplaces Instantly

Seamlessly bridge research and sourcing by checking if every product can be found on AliExpress, Walmart, Amazon, Alibaba, or CJ Dropshipping. Validate supplier availability before listing and speed up your path from idea to sales.

Find eBay Suppliers Now
Match products with trusted suppliers
Source from five major platforms
Validate availability in seconds
Streamline research-to-sourcing workflow

Advanced Features that Gives you the Edge

ebay category research tool with ebay product research tool

eBay Product Research Tool

Find high-demand eBay products with strong sales and low competition.

ebay category research tool with ebay competitor research tool

eBay Competitor Research Tool

Explore top-performing categories and discover winning trends in your niche.

ebay category research tool with ebay product explorer

eBay Product Explorer

Find trending niches, keywords, products and demand curves across the entire Shopify ecosystem.

ebay category research tool with ebay turbo scanner

Turbo Scanner (AI-Powered)

Find trending niches, keywords, products and demand curves across the entire Shopify ecosystem.

ebay category research tool with autopilot

Autopilot (AI-Powered)

Get AI-curated product recommendations based on real-time market data.

ebay category research tool with ali growth scanner

Ali Growth Scanner

Track AliExpress product trends across millions of listings and niches.

ebay category research tool with ebay title builder

eBay Title Builder

Generate optimized, high-converting eBay titles from top-performing keywords.

ebay market insights dashboard

eBay Market Insight Dashboard

Access live eBay marketplace trends, eBay trending products, best selling eBay sellers, and more...

ebay category research tool with ebay integrations

eBay Listing Integrations

Push products directly to your store with 1-click listing integrations.

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Turn eBay Category Research into Profitable Growth

Save time, avoid risks, and uncover winning products with insights that guide smarter selling decisions.

Analyze Products

Find eBay Niches with Confidence

Discover profitable subcategories using accurate sales insights and lifetime performance data.

Validate eBay Products Before Selling

Check sell-through rates, sales history, and demand before committing to inventory.

Save Hours on eBay Research

Quickly drill into categories and filter results to uncover top opportunities.

Avoid Risky Product Choices

Use VeRO filters and blacklists to stay clear of compliance issues.

Understand Competitor Strategies

Analyze sellers behind products to spot weaknesses and hidden opportunities.

Connect eBay Research to Sourcing

Check supplier availability instantly through ZIK’s built-in Item Finder.

Trusted by Dropshippers & Inventory Sellers Globally

159,000+
Dropshippers & Seller Trust ZIK
54,980,000+
Products Analyzed
2,350,000+
Stores Analyzed
500%+
Average Sell-Through

See What Industry Experts are Saying about ZIK Analytics

🥰 Testimonials
4.8 out of 5
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We 💜 our customers as much as they 💜 us!

Customer experience isn't just important to us - it's everything. Check out some of these public reviews from around the web.

View 200+ Testimonials

ZIK Analytics has been incredibly helpful for my eBay business. The eBay competitor research tool gave me detailed insights into top-selling items. I found the competitor analysis and their star products most useful. It’s a great eBay spy tool for discovering trending products and making informed decisions based on real data

Staff GC
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ZIK’s dropshipping market research tool helped me uncover hidden niches and spot seasonal trends. It’s far more reliable than guessing or endlessly scrolling through TikTok.

Dorothy
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As a beginner in eBay dropshipping, ZIK Analytics has been incredibly helpful with my start up. I used the Market Insight and Product Research tools to understand the market better and find trending products. It's a powerful eBay product research tool that gives me hope and confidence to finally start my eBay dropshipping journey. shout out to the customer support team they have been really helpful.

Mary Juliet
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I’ve used other tools, but ZIK Analytics has been the best. It has delivered the most value. It has powerful eBay analytics and competitor research tools that gave me fresh insights into the products to focus on. I identified a trending product within days and quickly added it to my store. This is a game changer for serious eBay dropshippers.

Robin Richardson
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The eBay product research tools were incredibly insightful, they gave me access to data I hadn’t seen before and showed me exactly what’s actually selling. ZIK Analytics is a powerful tool for anyone looking to succeed in eBay dropshipping.

Tach
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The eBay competitor research is the most helpful feature for me, it gave me the ability to view the detailed sales history of competitor sellers. It gave me insights I hadn’t seen before, especially into what’s actually selling and when. ZIK Analytics is a great game changer tool for anyone serious about eBay dropshipping.The support team was also very kind and helpful, which made me feel confident and comfortable using the service.

Martin Bach
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I’m new to eBay dropshipping, and ZIK Analytics made it so much easier to get started. The eBay product research tool helped me find products that are actually selling, and the Title Builder for eBay gave me ideas I wouldn’t have thought of. If you're trying to find your first winning product, this is the place to start.

Scott
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As a beginner in Shopify dropshipping, I find ZIK Analytics a helpful dropshipping product research tool. It looks great, and I’m still exploring its features. The platform makes product research easier and more efficient. I’m excited to dig deeper and use it to improve my results with getting started in Shopify dropshipping.

Gio
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ZIK Analytics' Shopify Sales Tracker is a powerful tool for anyone wanting to spy on Shopify stores and monitor trends. The Shopify tracker gives real-time insights that help with smart product decisions. The ZIK tool is a goldmine for product research and strategy.

Nabil T
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I’ve tried a few tools, but ZIK Analytics really stood out. The eBay competitor research and eBay analytics software gave me insights I hadn’t seen before. Within days, I spotted a new trending product and added it to my store. Definitely recommend it to anyone serious about eBay dropshipping

Reem Phone
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I tested many tools, but ZIK Analytics really stood out. The eBay competitor research and analytics features revealed insights I hadn't come across before. I identified a trending item and listed it in my store in just a few days. I highly recommend it to anyone serious about eBay dropshipping.

Butterfly
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I am beginner in eBay Dropshipping and I find ZIK Analytics really helpful, especially the eBay keyword research tool, it’s been great for optimizing my listings. I’m still exploring some of the other features, but so far it’s been a big help.

Tankut çeltekoğlu
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As a complete beginner, I wasn’t sure which products were worth listing. ZIK’s tools made it easy — I used their eBay product research and analytics features to identify trends and analyze the competition. It felt as though I had a guide assisting me every step of the way.

Siddiq Abdullah
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Before ZIK Analytics, I struggled with identifying profitable items for eBay dropshipping. Their eBay product research tool is incredibly powerful for spotting what's trending, and the Title Builder significantly boosted my confidence in creating compelling titles. Thanks to them, finding my first winning product felt achievable and straightforward.

David
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ZIK Analytics eBay Category Research Tool Frequently Asked Questions

How Do I Find The Best Categories To Sell On eBay?

Use ZIK’s Category Research Tool to browse all categories, uncover top-selling products, and drill down into profitable sub-niches backed by accurate performance insights.

Can I See What Products Are Selling In Each Category?

Yes. The Category Research Tool shows product-level data like units sold, average price, sell-through rate, and revenue within any category or keyword.

Can I Source Products Directly After Research?

Yes. Every product can be checked with ZIK’s eBay Item Finder to see supplier availability on AliExpress, Walmart, Amazon, Alibaba, or CJ Dropshipping.

What Is eBay Niche Research And Why Is It Important?

eBay niche research helps sellers identify specific product segments with high demand and manageable competition. It reduces risk and increases your chances of consistent sales.

How Do I Avoid Oversaturated Niches On eBay?

Analyze competition levels using ZIK’s accurate insights. Compare categories side by side, check competitor sellers, and focus on under-served niches instead of crowded markets.

Does The Category Research Tool Work For Beginners?

Absolutely. The tool is designed to guide new and experienced sellers, simplifying research with accurate data, smart filters, and step-by-step niche discovery.

Take The Guesswork Out Of Your eBay Category Research

Start using ZIK’s Category Research Tool to uncover profitable niches, analyze competitors, and connect products to suppliers—all with accurate insights that help you grow your eBay business faster.

159,000+ Dropshippers and Inventors based sellers trust us
54,980,000+ Products Analyzed
2,350,000+ Stores Analyzed
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