EcomGuide
Free tool

Free Shopify Theme Detector

Enter any Shopify store URL to instantly find out what theme they’re using, what apps they have installed and key store details. See exactly what your competitors are running.

Detect a store’s theme & apps

Enter any Shopify store URL to instantly reveal the theme it’s running and the apps it has installed.

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What does the Shopify Theme Detector do?

Our Shopify theme detector analyzes any Shopify store’s HTML source code to identify the exact theme being used, the theme ID and dozens of third-party apps installed on the store. It works by scanning for Shopify-specific variables, script tags, meta tags and DOM patterns that reveal the store’s tech stack.

Unlike manual inspection (View Source, checking Shopify.theme), this tool does everything automatically in seconds and presents the results in a clean, organized format. It’s the fastest way to reverse-engineer any Shopify store’s setup.

What it detects

  • Theme name — the exact Shopify theme (e.g. Dawn, Horizon, Prestige, Impulse)
  • Theme ID & Theme Store ID — the numeric identifiers for the active theme, plus a direct link to the Theme Store listing when available
  • Installed apps — third-party apps detected from script signatures (60+ patterns), spanning upsell & cross-sell, email marketing, product reviews and analytics
  • Store currency & country — the primary currency and country setting
  • Meta data — page title and meta description for SEO analysis

Why check what Shopify theme a store is using?

Knowing what theme and apps your competitors use gives you a real competitive edge. Here’s why thousands of Shopify merchants use theme detectors every day.

Competitor research

See exactly what themes and apps top-performing stores in your niche use, then reverse-engineer their stack.

Theme shopping

Found a store whose design you love? Instantly identify the theme so you can use the same one.

App discovery

Discover which apps successful stores rely on — from email marketing to reviews, upsells and analytics.

Market intelligence

Understand trends in the Shopify ecosystem: which themes and apps are most popular among DTC brands?

Most popular Shopify themes in 2026

When you run a few stores through the detector, the same theme names keep showing up. Here are the ones you’ll see most often, from the free defaults to the premium themes big brands pay for:

  • Dawn — Shopify’s original free theme. It ships with most new stores, so it’s still the single most-detected theme on the platform.
  • Horizon — Shopify’s newer free default theme, rolled out mid-2025. It’s the fastest-growing theme right now, built around flexible sections and AI-assisted blocks.
  • Prestige — a premium theme by Maestrooo, loved by luxury and high-end brands for its editorial layouts.
  • Impulse — by Archetype, made for high-volume stores with large catalogs, strong filtering and mega menus.
  • Sense — a free Shopify theme aimed at health, beauty and wellness brands.
  • Warehouse — built for stores with 100+ products, with mega menus and advanced filtering.
  • Turbo — by Out of the Sandbox, known for raw speed and flexibility.

Free vs premium Shopify themes

ThemeTypeBest forMade by
DawnFreeNew stores, simple catalogsShopify
HorizonFreeModern stores wanting flexible sectionsShopify
SenseFreeHealth, beauty, wellnessShopify
PrestigePremiumLuxury & high-end brandsMaestrooo
ImpulsePremiumLarge catalogs, lots of filteringArchetype
TurboPremiumSpeed-obsessed, high-traffic storesOut of the Sandbox
WarehousePremium100+ product storesMaestrooo

A quick rule of thumb: if the detector returns Dawn, Horizon or Sense, the store is likely on a free theme and competing on apps, content and offers — not design budget. A premium theme like Prestige or Turbo usually signals a brand that invests in its storefront.

How to find a Shopify theme without a tool (3 free ways)

The detector above is the fastest option, but you can also find a theme by hand. Here are the three methods that actually work.

1. View page source (most reliable)

  1. Open the store’s homepage in Chrome, Safari or Firefox.
  2. Right-click anywhere and choose View Page Source (or press Ctrl+U / Cmd+Option+U).
  3. Press Ctrl+F (Cmd+F on Mac) and search for Shopify.theme.
  4. The theme name and ID appear right there, like "name":"Dawn","theme_store_id":887.

2. Search for the theme_store_id

In that same page source, search for theme_store_id. The number next to it maps to a specific theme in Shopify’s Theme Store. If the value is null, the theme is custom-built or heavily modified and won’t have a public store listing.

3. Browser extensions (convenient, less accurate)

Extensions like Koala Inspector or Wappalyzer add a button that guesses the theme and apps. They’re handy for quick checks but often mislabel customized themes. For a clean read, the URL detector above is more dependable and doesn’t need an install.

How to read your detection results

A theme name on its own can be misleading. Here’s how to read what you get back so you draw the right conclusions about a store:

  • A known theme name (e.g. Dawn, Prestige) — the store runs an official Theme Store theme, lightly customized at most. You can buy or download the same theme.
  • A theme name you’ve never heard of — usually a premium theme renamed by the store, or an agency build based on a known theme. Search the name plus “Shopify theme” to confirm.
  • “Custom / Unknown theme” — the store stripped out the standard markers or hand-built its theme. Common on big brands with in-house dev teams.
  • Apps detected — the third-party tools loading on the homepage. Match them to our category guides to see pricing and alternatives before you install the same stack.

Why a store’s theme won’t detect (and what to do)

Detection works on the vast majority of Shopify stores, but a few setups block it. If you get a blank or partial result, one of these is usually why.

It’s not a Shopify store

The detector only reads Shopify markers. WooCommerce, BigCommerce and Wix stores won’t return a theme — use BuiltWith or Wappalyzer for those.

Password protection is on

Pre-launch stores show a password page instead of the real homepage, so there’s no theme HTML to read. Try again once the store is live.

It’s a headless / Hydrogen build

Headless stores render with a custom front end and hide the usual Shopify.theme object. The store is on Shopify, but the standard markers aren’t there.

The URL was wrong

Double-check you entered the live storefront domain (like brand.com), not an admin link, a social profile or a checkout URL.

Found apps you like? Explore our reviews

Once you’ve detected the apps a store is using, dig deeper with our independent, data-driven category guides and comparisons.

Like the apps you found? Add up what a stack like that costs with the Shopify app cost calculator, check your numbers with the profit margin calculator, browse all free Shopify tools, compare apps head to head, or read the EcomGuide blog.

Frequently asked questions

Is this Shopify theme detector free?
Yes, completely free. No signup, no email, no limits. Just enter a Shopify store URL and get instant results showing the theme name, installed apps and store details.
Does the Shopify theme detector work on any store?
It works on most public Shopify stores. Some stores behind password protection or custom headless setups (like Hydrogen) may not return full results. The store must be built on Shopify’s platform.
Can the store owner see that I checked their theme?
No. The tool makes a standard HTTP request — the same as any visitor browsing the store. Store owners have no way to know their theme was detected.
Why are some apps not detected?
We can only detect apps that leave visible traces in the homepage HTML (script tags, meta tags, global variables). Apps that load only on specific pages (checkout, cart, product pages) or use server-side-only logic may not appear in results.
How do I find out what theme my own Shopify store uses?
Just enter your store’s URL in the detector above. You can also check in your Shopify admin under Online Store → Themes, where your active theme name is displayed.
Can I detect themes on non-Shopify stores like WooCommerce or BigCommerce?
No, this tool is specifically built for Shopify stores. It looks for Shopify-specific code patterns like Shopify.theme and theme_store_id. For WordPress/WooCommerce sites, you’d need a different tool like BuiltWith or Wappalyzer.
What are the most popular Shopify themes in 2026?
Dawn is still the most-detected theme by a wide margin — it ships free with every new store and powers roughly a quarter of all Shopify storefronts. Horizon, Shopify’s newer free default theme (launched mid-2025), is the fastest-growing theme and shows up more every month. Other common ones you’ll detect include Prestige (luxury brands), Impulse (large catalogs), Sense (health and beauty), Warehouse (100+ product stores) and Turbo (speed-focused).
How can I find a store’s Shopify theme without a tool?
Right-click the store’s homepage, choose “View Page Source”, then press Ctrl+F (Cmd+F on Mac) and search for “Shopify.theme”. The theme name and ID appear right next to it. You can also search the source for “theme_store_id” to get the numeric ID. This tool just does the same thing automatically and adds app detection on top.
Is it legal to check a competitor’s theme and apps?
Yes. The tool only reads the public HTML that every visitor’s browser already downloads when they open the store. It doesn’t log in, bypass any protection, or access private data. Looking at a website’s public source code is completely legal and is standard competitor research.
How accurate is the Shopify theme detector?
The theme name and ID detection is highly accurate — it reads directly from the Shopify.theme JavaScript object embedded in every Shopify store. App detection covers 60+ known app patterns and is accurate for apps that load scripts on the homepage. Some apps that only load on checkout or specific pages may be missed.