Pixel Detector
v2.0Free AI-powered theme detection for Shopify, WordPress & 10+ platforms
Detect Themes for All Platforms
Choose a platform to get specialized theme detection
How to Find What Theme a Website Uses
Our AI scans any website and shows you the theme, page builder, and tech stack in seconds
1. Paste the URL
Copy any website link and paste it here. Works with all sites, even password-protected Shopify stores.
2. We Scan the Site
Our tool looks at the code, styles, and scripts to figure out what theme and tools the site uses.
3. See the Results
Get the theme name, version, author, page builders, and frameworks—all in one place.
What You Can Find Out
See everything that powers a website—from themes to frameworks to page builders
Themes & Templates
Shopify, WordPress, Wix themes
Page Builders
Elementor, PageFly, Shogun
JS Frameworks
React, Vue, Next.js, Nuxt
CSS Frameworks
Tailwind, Bootstrap, Bulma
CMS Platforms
WordPress, Drupal, Joomla
Online Stores
Shopify, Magento, BigCommerce
Static Site Tools
Gatsby, Hugo, Jekyll
Protected Stores
Password-locked Shopify sites
Why People Use Pixel Detector
The easiest way to look up any website's theme—trusted by designers, developers, and agencies
Smart AI Scanning
Our AI looks at thousands of patterns to find the exact theme match with high accuracy.
Fast Results
Get answers in under 3 seconds. No waiting around—just paste and go.
95%+ Accuracy
We check multiple signals like CSS, scripts, and meta tags to make sure results are right.
No Account Needed
Use it right away. We don't save your searches or track what sites you look up.
Full Tech Stack
See more than just themes—find page builders, frameworks, and libraries too.
10+ Platforms
Works with Shopify, WordPress, Wix, Squarespace, Webflow, Magento, and more.
Who Uses This Tool?
Freelancers, agencies, and store owners use theme lookup tools to study competitors and find inspiration
Freelancers
- Build sites like client examples
- Study competitor websites
- Save time on research
Agencies
- Review competitor tech stacks
- Audit client websites
- Write better proposals
Designers
- Find design inspiration
- Spot UI patterns
- Learn from top sites
Store Owners
- See what competitors use
- Pick the right theme
- Plan store upgrades
Common Questions
Quick answers about how to find out what theme a website is using
How do I find out what theme a website is using?
Just paste the website URL above. Our tool scans the site's code and tells you the theme name, version, and who made it—usually in under 3 seconds.
Can I look up themes on password-protected Shopify stores?
Yes! Go to our Shopify Password page and enter the store password. We'll scan the protected store and show you the theme info.
What's the difference between a theme and a page builder?
A theme is the main design of a site. Page builders like Elementor or PageFly let you customize pages without coding. We can spot both.
Is this free to use?
Yes, 100% free. No signup, no limits. Use it as many times as you want to look up themes on any platform.
How accurate is this theme finder?
We're right about 95% of the time for popular themes. The confidence score tells you how sure we are—higher means more matches found.
Can I see what JavaScript or CSS framework a site uses?
Yes! We show you React, Vue, Next.js, Tailwind, Bootstrap, and many other frameworks—not just themes.
The Best Free Theme Finder & Website Scanner
Pixel Detector helps you find out what theme any website is using. Whether you want to discover a Shopify theme, look up a WordPress template, or see the full tech stack of a competitor's site—our free tool gives you answers in seconds.
We go beyond just themes. Our scanner can spot page builders like Elementor, Divi, PageFly, and Shogun. It finds JavaScript frameworks like React, Vue, and Next.js. It shows CSS tools like Tailwind and Bootstrap. This helps you understand exactly how any website was built.
Unlike other theme lookup tools, we use smart AI to get better results. We examine CSS patterns, script files, meta tags, and page code. Then we match what we find against thousands of known themes to give you the right answer with a confidence score.
What makes us different: We support 10+ platforms including Shopify, WordPress, Wix, Squarespace, Webflow, Magento, and BigCommerce. We can scan password-protected Shopify stores. We find page builders for both WordPress and Shopify. We have a free Chrome extension for one-click theme lookups. And you never need to sign up or pay anything.
Call it a theme finder, website scanner, template lookup tool, or tech stack analyzer—Pixel Detector is the go-to tool for anyone who wants to know what's behind a website. Try it now and see what powers the sites you love.
Made by Pixelweby