For Product Researchers
Koala Inspector: #1 Shopify Spy Tool
Open any Shopify store and see what's selling, how products are priced, which apps they use, and where they source. Real data from real stores, without guesswork. Forever free.
Trusted by 250,000+ merchants & marketers
Works with Shopify · WooCommerce · Wix · BigCommerce · Squarespace
Why Product Researchers Choose Koala Inspector
Most product research tools give you curated lists or aggregate scores. Koala Inspector shows you the raw store data, so you can make that judgment yourself.
Product Validation
See whether a product already has buyers before you build a store around it. Check sales estimates, pricing, and how long a product has been listed.

Trend Spotting
Spot products gaining traction before they saturate. Filter by category and watch what new stores are adding to their catalogs.
Competitor Tracking
Open any Shopify store and see its top-selling products, estimated traffic, installed apps, and the theme it runs on.
Product History Tracking
Watch how a product changes over time: price edits, new variants, description updates. Useful for catching what a competitor is testing.
What our clients are saying
“Koala Inspector has been really helpful for digging into competitor stores and seeing what products are moving. The Chrome extension is easy to use, and the insights save me a lot of time compared to manual research.”
“The effective competitor spy tool for my store. I regret lately spending twice with some apps while all I needed was Koala.”
“Koala is an incredibly useful tool for competitor analysis. Its intuitive layout and organized data make it easy to quickly gather insights.”
“Koala inspector is the first thing i am doing for research ads and products. Gives nice extensive insights and nice support.”
“I really like Koala Inspector for my dropshipping product research. Once you have all the necessary information, you can get a fairly accurate estimate of a competitor's website revenue.”
“Incredibly powerful tool for any e-commerce retailer. All of the necessary competitive data you need to run your business efficiently against your competition is just a click away.”
Koala Inspector FAQ
Does Koala Inspector show real sales numbers?+
It does not show exact transaction counts. Instead, it estimates sales velocity based on traffic patterns and product activity data. That gives you a directional read on whether a product is moving, not a precise unit count.
Can I filter by niche or category?+
You can filter by broad categories like apparel, home, or electronics. Granular sub-niche filtering is not available, so Koala Inspector works best for general product discovery rather than hunting a very specific micro-niche.
How often is data updated?+
Data refreshes daily. That covers product listings, pricing changes, traffic estimates, and store performance metrics, so you are working with a current picture rather than weeks-old snapshots.
Is it beginner-friendly?+
Yes. The layout is clean and straightforward, with tooltips explaining each metric. Most researchers are productive within the first session without needing to read documentation.
Can I export all product data?+
Yes. You can export product data as a CSV and review sales estimates, product details, and pricing history in any spreadsheet tool.
What paid plans does Koala Inspector offer?+
Koala Inspector has a free-forever plan with 15 tokens per month. The Premium plan is $22/month and includes 220 tokens, tracking for up to 50 Shopify stores, and VIP support. If you need more tokens in a heavy research month, one-time token packs start at $3.99 for 10 tokens.
Recommended resources

June 11, 2026
How Shopify Sales and Revenue Estimates Are Calculated (and How to Read the Numbers)
How sales and revenue estimates for a Shopify store are derived, what makes one estimate tighter than another, and how to read the numbers without overreading them.

June 11, 2026
How to Find Any Shopify Store's Best-Selling Products in Seconds
Stop guessing which products sell. Learn how to find any Shopify store's best sellers, newest products, and estimated sales in seconds with Koala Inspector.

June 9, 2026
What Apps Do the Top Shopify Stores Actually Run? Here's How to Check Any Store
Top Shopify stores lean on a few app categories: reviews, upsell, email, and page builders. See which apps any store actually runs with Koala Inspector's app detector.
