Research tools for Shopify merchants

See what your competitors sell best.

Every Shopify store keeps a public best-seller ranking, a theme and a stack of apps. Sellscope reads them for you, so you can see what works before you spend on it.

deathwishcoffee.combest sellers, store’s own order
#1Dark Roast Coffee$19.99
#2Dark Roast Single Serve Pods$14.99
#3Valhalla Java Odinforce Blend$15.99
#4Valhalla Java Single Serve Pods$14.99
Read by Store Inspector · September 2026147 products · $29.98 median price
Tools

Tools for merchants.

Store Inspector

A Chrome extension. Open any Shopify store and click once: best sellers in the store’s own ranking, theme and apps, price range, discounts and every new launch. Export the catalog to CSV and get alerts when a competitor adds products.

Free · Pro $9 / monthSee Store Inspector

Shopify theme detector

Enter a store’s address to see its theme and version, and the apps it runs for reviews, email, upsells, pixels and payments. Free, no sign-up.

Tabwright for WooCommerce

A WordPress plugin for product tabs: add custom and reusable tabs, rename or hide the default ones, and move over from YIKES Custom Product Tabs in one click.

Free · Pro from $49 / yearSee Tabwright

Shelfwright for WooCommerce

A WordPress plugin for catalog mode: hide prices and the Add to cart button for guests, user roles or categories, show “Log in to see prices” or a quote button instead, and import your YITH Catalog Mode settings in one click.

Free · Pro from $49 / yearSee Shelfwright
Guides

Learn to read a store.