Free tool
What's your website built on?
Type in any website and we’ll look under the hood: WordPress, Wix, Squarespace, GoHighLevel, Webflow, Shopify and 31 more. Then see what that means for your speed, your Google rankings and whether you can take it with you.
We only read the public homepage, the same code any browser sees. Nothing is saved.
The big picture
Most websites run on one of a few families.
WordPress alone runs 40.7% of all websites, and 30.9% use no system we can name at all (often custom code). Among sites that do use one, Shopify has 7.6% of the market, Wix 6.1% and Squarespace 3.5%, with Webflow and Duda around 1% each. Builders in the same family work the same way underneath, so here’s every builder the tool knows, grouped by how it works.
Other install-it-yourself systems
Like WordPress: software on a web host, a database, and add-ons that each need updates.
Drag-and-drop builders
All-in-one: you rent the builder, the hosting and the templates together, for a monthly plan.
Wix, Squarespace, GoDaddy Website Builder, Weebly, Square Online, Hostinger Website Builder, Jimdo, SITE123, Strikingly, Webnode, Tilda, Carrd, Google Sites
Designer tools
Visual tools made for designers. More design freedom and cleaner code than drag-and-drop builders, still hosted on their platform.
Funnel and CRM platforms
Marketing software with a page builder inside. Built for funnels and lead capture first, websites second.
GoHighLevel, ClickFunnels, Kajabi, Kartra, Systeme.io, HubSpot CMS
Online store platforms
Built to sell products: cart, checkout, payments and inventory, with a website around them.
Market share figures: W3Techs, August 2026 (all websites) and July 2026 (share of sites using a known system).
Why we built this
Your builder decides more than how your site looks.
It decides who controls your speed and your SEO settings, what you pay every month to stay online, and what happens if you ever want to leave. Most owners have never been told. This tool is the conversation we have on almost every call, written down so anyone can use it.
If you’re weighing a new site, here’s how our High-Performance Websites work, and why we wrote about keeping a website secure.
Questions
Good questions people ask about website builders.
How do you know what a website is built on?
Every builder leaves fingerprints in a site's public code: the servers its images and scripts load from, tags it adds to every page, and notes in the server's response. The tool reads the homepage, the same code any browser sees, and matches those clues. It shows you which clues it found, so you can see how it knows.
Why does it matter what my website is built on?
It decides who controls your speed, your SEO settings and your security, what you pay every month, who can make changes, and whether you can take the site with you if you leave. Two sites can look the same and work completely differently underneath.
Is WordPress bad?
No. It runs about 4 in 10 websites, you own it, and it can be excellent. The catch is upkeep: WordPress, PHP, the theme and every plugin need regular updates, and heavy page builders can slow it down. A well-cared-for WordPress site beats a neglected anything.
Is Webflow better than Wix or Squarespace?
For designers, often yes: more design freedom and cleaner code. For an owner who wants to make edits themselves, Wix and Squarespace are easier. All three host your site on their own platform, so you pay a plan to keep it online. Webflow can export page code on its Workspace plans, but not your blog or CMS content.
Can I move my website off Wix, Squarespace or GoHighLevel?
Usually by rebuilding it. Most hosted builders don't let the site itself leave their servers, though your words, photos and domain are yours to bring. When we rebuild a site, we redirect every old page address so your Google rankings carry over.
What are JDS1 websites built on?
Next.js, the framework made by Vercel, hosted on Vercel's global network. Every page is built ahead of time, the code lives in GitHub with a history of every change, and each change gets a private preview and a person's approval before it goes live. You own your content and your domain.
The tool couldn't tell what my site is built on. Why?
Some sites block tools like this one, and some are custom-built or hide their builder well. Pick your builder from the list instead. If you don't know it, whoever built or hosts your site can tell you, or we can look with you on a call.
Sources
Where the facts come from.
- W3Techs, usage statistics of content management systems (August 2026)
- W3Techs, market share trends for content management systems (July 2026)
- Wix Help Center, exporting or embedding your Wix site elsewhere
- Hostinger, how to migrate from Squarespace (what Squarespace exports)
- Webflow Help Center, how do I export my Webflow site code?
- Framer Help, can I export my website to HTML and self-host it?
- Scorpion, frequently asked questions
- Plain-English summaries of each builder are our own, based on how each platform works. Builder prices change often, so we leave them out.
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