# Detect What Shopify Theme a Store Uses

> Learn 5 ways to identify any Shopify store's theme in seconds. Plus original data on what themes 191 top stores actually use - 69% use custom themes.

Published: 2026-01-01
Author: StoreInspect Team
Tags: shopify, themes, competitor-research
Canonical HTML: https://storeinspect.com/blog/how-to-detect-what-shopify-theme-a-store-is-using

![Person with magnifying glass examining a Shopify storefront to detect its theme](/images/blog/detect-shopify-theme.webp)

**TL;DR:** Use the free [Shopify Theme Detector](/tools/shopify-theme-detector) for a pasted store URL, or install [Store Inspector](https://chromewebstore.google.com/detail/store-inspector-theme-app/gbchfcpcpikdmdeipbkjgelkpfdnebpj) for one-click checks while browsing. You can also view the page source and search for `Shopify.theme`. We looked at 191 top stores and found 69% use custom themes you can't buy.

*Some links in this article are affiliate links. We may earn a commission if you purchase through them, at no extra cost to you. We only recommend tools we've actually tested.*

---

You found a Shopify store with a design you love. Now you want to know what theme they use.

Maybe you want to buy the same theme. Maybe you're checking out competitors. Maybe you're an agency scoping out a prospect.

Here's the thing: not every store uses a theme you can buy. And even when they do, finding the name takes some digging.

This guide shows you five free ways to find any Shopify theme. We'll also share data on what themes 191 top stores actually use. Spoiler: most of them use custom themes.

## Why Bother Detecting Themes?

| Use Case | What You Learn |
|----------|----------------|
| **Competitor research** | What themes work in your niche |
| **Theme shopping** | Find themes based on real stores you like |
| **Cost research** | See if competitors use free, paid, or custom themes |
| **Design ideas** | Find themes worth checking out |
| **Client work** | Quickly size up a prospect's setup |

A store's theme choice tells you a lot. A $400 theme means they invest in their store. A custom theme means serious budget. A free theme with no changes? They might be just starting out. Our [State of Shopify](/report/state-of-shopify) report shows 40.7% of stores still run free themes.

---

## What 191 Top Stores Actually Use

Before we get to the methods, let's look at real data. We checked 191 Shopify stores in the [StoreInspect](/) database across 15 categories.

### The Big Finding: 69% Use Custom Themes

| Theme Type | Stores | Percentage |
|------------|--------|------------|
| **Custom** | 132 | 69% |
| **Paid** (Theme Store) | 30 | 16% |
| **Free** (Dawn, Debut, etc.) | 29 | 15% |

This was a surprise. Nearly 7 in 10 top stores don't use a theme you can buy. They paid for custom work.

**What this means:**

- If you can't find a theme in the Theme Store, it's probably custom
- You can't copy a top store's look just by buying their theme
- Many stores start with a Theme Store theme, then go custom later

### Most Popular Themes We Found

| Theme | Type | Price | Stores |
|-------|------|-------|--------|
| [Dawn](/themes/dawn) | Free | $0 | 21 |
| [Debut](/themes/debut) | Free | $0 | 5 |
| [Impact](/themes/impact) | Paid | $400 | 3 |
| [Focal](/themes/focal) | Paid | $320 | 3 |
| [Prestige](/themes/prestige) | Paid | $400 | 2 |

**Dawn is everywhere.** It's Shopify's best free theme, and it's actually good. Plenty of stores doing 6-7 figures run Dawn with some tweaks.

[See all themes with speed scores →](/themes)

---

## 5 Ways to Detect Any Shopify Theme

### Method 1: Use a Theme Detector Extension

The fastest way. Install an extension, visit a store, click the icon. Done.

**Time:** 5 seconds | **Cost:** Free

**How to do it:**

1. Install a theme detector extension
2. Go to any Shopify store
3. Click the extension icon
4. See the theme name and type

**Best options:**

| Extension | What You Get | Price |
|-----------|--------------|-------|
| [Store Inspector](https://chromewebstore.google.com/detail/store-inspector-theme-app/gbchfcpcpikdmdeipbkjgelkpfdnebpj) | Theme + 72 apps + 15 pixels | Free |
| Wappalyzer | Theme + general tech | Free |
| BuiltWith | Full tech profile | Free/Paid |
| Koala Inspector | Theme + apps + metrics | $17-55/mo |

[Shopify Theme Detector](/tools/shopify-theme-detector) is our free web lookup for checking a pasted store URL. [Store Inspector](https://chromewebstore.google.com/detail/store-inspector-theme-app/gbchfcpcpikdmdeipbkjgelkpfdnebpj) is our browser extension for one-click checks while you are browsing. For a complete breakdown of all options, see our [best Shopify theme detectors](/best/shopify-theme-detectors) guide.

**Our take:** This is the method we use. It's fast, accurate, and you get extra context. The only downside is you need Chrome.

[Run a free Shopify theme check →](/tools/shopify-theme-detector)

---

### Method 2: Check the Source Code

Don't want to install anything? You can find the theme yourself in the page source.

**Time:** 2-5 minutes | **Cost:** Free

**How to do it:**

1. Go to the Shopify store
2. Right-click anywhere on the page
3. Click "View Page Source" (or press `Ctrl+U` on PC, `Cmd+Option+U` on Mac)
4. Press `Ctrl+F` or `Cmd+F` to search
5. Type `Shopify.theme` and hit enter

**What you'll see:**

```javascript
Shopify.theme = {
  "name": "Dawn",
  "id": 123456789,
  "theme_store_id": 887,
  "role": "main"
};
```

The `name` tells you the theme. The `theme_store_id` tells you if it's from the official Theme Store.

**What the ID means:**

| theme_store_id | What It Means |
|----------------|---------------|
| A number (like 887) | It's from the Theme Store |
| `null` | It's custom (not from Theme Store) |

**Common theme IDs:**

| ID | Theme |
|----|-------|
| 887 | Dawn |
| 796 | Debut |
| 857 | Impulse |
| 834 | Prestige |
| 838 | Empire |

If you find an ID you don't know, Google `"theme_store_id: [number]"` to find the theme.

**Our take:** This works great and needs no install. It just takes a bit longer than an extension.

---

### Method 3: Look for Theme CSS Files

Sometimes `Shopify.theme` doesn't show up. Try this instead.

**Time:** 2-5 minutes | **Cost:** Free

**How to do it:**

1. Open the page source (same as Method 2)
2. Search for `.css?v=` or `theme.css`
3. Look at the file name

**What you might find:**

```html
<link href="//cdn.shopify.com/s/files/1/0123/4567/8901/t/1/assets/dawn.css?v=..." rel="stylesheet">
```

See that `dawn.css`? That's your theme name.

**Pro tip:** Also search for `layout/theme.liquid`. Developers sometimes leave comments with the theme name.

---

### Method 4: Use Online Detector Tools

Web tools that check stores for you. No install needed.

**Time:** 1-2 minutes | **Cost:** Free (with limits)

**Options:**

| Tool | Notes |
|------|-------|
| [ShopThemeDetector.com](https://shopthemedetector.com/) | Simple and quick |
| [PageFly Theme Detector](https://pagefly.io/blogs/shopify/shopify-theme-detector?ref=CgyPxwhd) | Has 10k+ themes |
| [Gorgias Theme Detector](https://www.gorgias.com/tools/shopify-theme-detector) | Fast lookup |

**How to use:**

1. Go to the detector site
2. Paste the store URL
3. Click detect
4. See the result

**Our take:** These work okay for quick checks. But they're less accurate for custom themes, and some want you to sign up. Extensions are better for regular use.

---

### Method 5: Check URL Patterns

A quick way to confirm a site uses Shopify (then use other methods for the theme).

**Time:** 10 seconds | **Cost:** Free

**How to do it:**

1. Add `/admin` to any store URL (like `store.com/admin`)
2. If you see a Shopify login page, it's Shopify

You can also try `/collections` or `/products` - these URLs are Shopify-specific.

This doesn't tell you the theme directly. But it confirms you're looking at a Shopify store before you dig deeper.

---

## Free vs Paid vs Custom: What's the Difference?

Now you can find themes. Here's how to think about what you find.

| | Free | Paid | Custom |
|--|------|------|--------|
| **Price** | $0 | $180-$400 | $5,000-$50,000+ |
| **Examples** | Dawn, Debut | Impulse, Prestige | Built for one brand |
| **Customization** | Limited | Good | Unlimited |
| **Support** | Shopify docs | Developer help | Agency support |
| **Speed** | Fast (Dawn: 88/98) | Varies | Varies |
| **Best for** | Starting out | Growing stores | Big brands |

### When to Use Each

**Go with Free (Dawn) if:**
- You're just starting
- Budget is tight
- Speed matters most
- You'll add features with apps

**Go with Paid ($180-$400) if:**
- You need specific features (mega menu, better filtering)
- You want real support
- Your niche matches the theme's focus
- You're past $10k/month

**Go with Custom ($5k+) if:**
- You need to look different from competitors
- You need features no theme has
- You're past $100k/month
- Speed and conversion are critical

> **The data:** 69% of top stores use custom themes. But most started with Dawn or a paid theme and switched later.

---

## Which Themes Work in Which Niches

From our data:

| Category | Common Themes | Why |
|----------|---------------|-----|
| **Fashion** | Custom, [Impulse](/themes/impulse), [Prestige](/themes/prestige) | Need lookbooks, visual focus |
| **Beauty** | Custom, [Focal](/themes/focal), [Dawn](/themes/dawn) | Clean layouts, product photos |
| **Food & Drink** | Custom, [Shapes](/themes/shapes), Dawn | Subscription features, fun design |
| **Home** | [Empire](/themes/empire), [Symmetry](/themes/symmetry) | Big catalogs, lots of filtering |
| **Health** | Custom, [Impact](/themes/impact) | Trust signals, education focus |

[Browse top stores by category →](/top-shopify-stores)

---

## Theme Speed Comparison

If you're picking a theme, speed matters. Here's what we measured:

| Theme | Mobile | Desktop | Type | Price |
|-------|--------|---------|------|-------|
| [Dawn](/themes/dawn) | 88 | 98 | Free | $0 |
| [Horizon](/themes/horizon) | 88 | 98 | Free | $0 |
| [Ride](/themes/ride) | 87 | 97 | Free | $0 |
| [Spark](/themes/spark) | 86 | 97 | Paid | $200 |
| [Blockshop](/themes/blockshop) | 85 | 97 | Paid | $380 |
| [Impulse](/themes/impulse) | 82 | 94 | Paid | $400 |

**Hot take:** Free themes are often faster than paid ones. Shopify puts a lot of work into Dawn. Paid themes add features, but features add code, and code slows things down.

---

## Why Do 69% of Top Stores Use Custom Themes?

This is the question. Here's what we think:

### 1. They Need to Stand Out

If you and your competitor both use Impulse, you look the same. Custom themes let you build something nobody else has.

### 2. They Have Specific Needs

Theme Store themes work for everyone. That's the problem. Big stores need things like:
- Custom checkout flows
- Product builders
- Unusual integrations
- Multi-language setups

### 3. They Want Speed

Custom themes only include what the store needs. Less code, faster pages. When you're spending $100k/month on ads, a 0.5 second speed boost pays for itself.

### 4. They're Testing Constantly

7-figure stores test everything. With a custom theme, they can try new layouts, move buttons, and make quick changes. Theme Store themes are harder to modify deeply.

### What Custom Themes Cost

| Level | Price | What You Get |
|-------|-------|--------------|
| Light tweaks | $2,000-$5,000 | Modified Theme Store theme |
| New design | $10,000-$25,000 | Unique look, standard features |
| Full custom | $25,000-$50,000 | Unique design + custom features |
| Headless | $50,000-$150,000+ | Completely custom frontend |

**Real examples:**
- [Glossier](/shopify-store/glossier) - Custom theme, built in-house
- [Gymshark](/shopify-store/gymshark) - Custom for high traffic
- [Allbirds](/shopify-store/allbirds) - Custom for brand storytelling

---

## What to Do After You Find the Theme

### If It's a Theme Store Theme

1. **Check the theme page** - Go to [themes.shopify.com](https://themes.shopify.com) and look at features and pricing
2. **Try the demo** - Every theme has a preview you can click through
3. **Read reviews** - See what other store owners say
4. **Look at similar options** - Browse [our themes page](/themes) before you decide

### If It's Custom

1. **Don't try to copy it** - You can't buy a custom theme
2. **Note what you like** - Is it minimal? Bold? Editorial? Find Theme Store themes with a similar vibe
3. **List the features** - What does it do that you want?
4. **Budget for it** - Custom means $10k+ minimum

### If You're Looking for Leads

Theme choice is a good signal:

| Theme Type | What It Tells You |
|------------|-------------------|
| Free theme | Budget-tight or just starting |
| Paid theme | Willing to invest - good prospect |
| Custom theme | Serious budget, maybe has in-house team |
| Old theme | Behind on tech - might need help |

**For agencies:** Theme data is just the start. Combine it with app and pixel detection for a [full tech stack analysis](/for/tech-stack-analysis). [StoreInspect](/) lets you filter stores by tech stack, traffic, and category - then export with verified emails. If you're specifically looking for stores that need a redesign, our [guide to finding Shopify stores that need redesign](/blog/find-shopify-stores-that-need-redesign) shows how to use theme age and type as prospecting signals.

---

## FAQ

**Can you copy someone's Shopify theme?**

You can buy the same Theme Store theme. But you can't copy a custom theme - it's theirs. And copying exact colors, fonts, and images from any theme might break copyright. Get inspired, don't clone.

**What does theme_store_id: null mean?**

It means the theme isn't from Shopify's Theme Store. It's either custom-built or from somewhere else. Most top stores show `null` because they paid for custom work.

**Why do big brands use custom themes?**

Three reasons: they want to look different, they need features regular themes don't have, and they want pages to load faster. When you're doing millions in sales, the $25k+ cost is worth it.

**Is a $400 theme worth it over free Dawn?**

Depends. Dawn is actually great for most stores. Pay for a theme when you need features Dawn doesn't have - like mega menus, advanced filtering, or special product layouts. If Dawn works, keep the $400.

**How accurate are theme detectors?**

Very accurate for Theme Store themes. Extensions like Store Inspector read the actual theme data from the page. For heavily tweaked or headless stores, detectors might just say "Custom."

**Can you detect themes on headless stores?**

Usually no. Headless stores use Shopify for data but show a custom frontend (often React or Next.js). There's no Shopify theme to detect.

**How often do stores change themes?**

Rarely. Switching themes is painful - you have to redo content, apps, and customizations. Most stores change every 2-4 years, usually during a rebrand or big growth push.

**What's the best free Shopify theme?**

Dawn. It's Shopify's flagship theme. Fast (88/98 speed scores), supports all new features, and works for most stores. Start with Dawn unless you have a specific reason not to.

---

## Quick Summary

| Method | Time | Best For |
|--------|------|----------|
| Theme detector extension | 5 sec | Regular research |
| Source code (Shopify.theme) | 2-5 min | One-off checks |
| CSS file search | 2-5 min | When other methods fail |
| Online tools | 1-2 min | Quick checks, no install |
| URL patterns | 10 sec | Confirming it's Shopify |

**Key findings from 191 stores:**
- 69% use custom themes
- 16% use paid themes
- 15% use free themes (Dawn wins)
- Top stores invest in custom as they grow

---

**Ready to find Shopify themes?**

**For checking individual stores:** Get the free [Store Inspector extension](/extension). One click shows you themes, apps, pixels, and traffic.

**For finding leads at scale:** [StoreInspect](/) lets you search stores by theme, apps, traffic, and niche. Export with verified emails for outreach.

[Get Store Inspector Free →](/extension) | [Find Qualified Leads →](/)

Or start browsing: [Themes with speed data →](/themes) | [Top stores by category →](/top-shopify-stores)