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Free website platform checker
A free tool to detect tools a website is using
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What is Stackcrawler?
Website platform checker
Stackcrawler is a free website platform checker to check what tech stack a website is using. Detect WordPress, Shopify, Wix, Squarespace, and more.
Learn about tools
We provide detailed information about tools and technologies used by websites.
Free to use
Websites built with popular platforms
Why use Stackcrawler?
Identify website platforms
Stackcrawler is a free website platform checker to check what tech stack a website is using.
Get information
Get information about tech stack and technologies used by websites.
It's free
Stackcrawler is free to use with unlimited checks.
Chrome Extension
Use our Chrome Extension to check tools and technologies used by websites.
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Stackcrawler Chrome Extension
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Tutorials and articles
How to check which website platform is used?
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Does Elementor work with WooCommerce?
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5 simple methods to identify a Squarespace website and what template it is using
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How do I find the Squarespace template ID? (+ lookup table)
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How can you view a website page source?
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How to host an Elementor website?
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How can you detect which web hosting a website is using?
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How do you detect what Shopify theme a website is using?
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30+ Squarespace website examples for inspiration
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What is the most popular e-commerce platform in 2025?
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15 amazing Hello Elementor website examples
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