BuiltWith
Wappalyzer
WhatRuns
Elucify
What CMS
Similar Tech
KiteDesk
Lead Forensics
Stackbit
Divjoy
Hosted.MD
AppSeed.us
Forestry
Sanity.io
Docpress
MDX.one
BuiltWith
StackbitA great tool to help you discover the technology being used by a variety of websites. I was impressed that upon signing up that I had full access to a free list of leads.
Based on our record, BuiltWith seems to be a lot more popular than Stackbit. While we know about 162 links to BuiltWith, we've tracked only 3 mentions of Stackbit. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Evan You, creator of Vue.js, is a prime example. Vivek Nair, Co-Founder of BotGauge, notes that You โcreated something that addresses real developer needs with clean logic and thoughtful design.โ Vue.js powers over 1.5 million websites in 2025, a testament to its scalability and developer trust, as reported by BuiltWith. Youโs ability to build a framework independently, without corporate backing, underscores his... - Source: dev.to / about 1 year ago
There exist websites like https://builtwith.com so answer to your question is yes. - Source: Hacker News / over 1 year ago
BuiltWith says the web client is NextJS which is interesting as ChatGPT made a big switch away to Remix IIRC. https://builtwith.com/?https%3a%2f%2fclaude.ai%2fnew. - Source: Hacker News / almost 2 years ago
Also, wow that is an obsene amount of libraries they use: https://builtwith.com/?https%3a%2f%2fspectrum.ieee.org%2fdisney-robot-2668135204. - Source: Hacker News / about 2 years ago
I would say run both sites through https://builtwith.com/ to get what all they used in the building process. Source: over 2 years ago
Similar is https://stackbit.com/. I've used it to make my React website visually editable so my marketers could have a WYSIWYG. - Source: Hacker News / about 4 years ago
Let's face it, developing sites and maintaining them is hard. I tried Stackbit, Netlify CMS and even Jamstack. - Source: dev.to / over 4 years ago
If you are looking for a Jamstack builder that still offers a lot of customization room, I suggest looking at Stackbit. They provide a visual builder, and your code lives in GitHub, and you can choose your favorite SSG and deployment platform. You can select the Planty theme. It comes prebuilt with Snipcart, a custom shopping cart. Source: almost 5 years ago
Wappalyzer - Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.
Divjoy - The React codebase generator.
WhatRuns - Extension that helps you identify technologies used on any website at the click of a button.
Hosted.MD - With hosted.md, you can publish Markdown online without setting up servers, configuring a CMS, or dealing with complicated tools.
Elucify - A completely free software tool that uses crowdsourced data to find business email addresses
AppSeed.us - Full-Stack App Generator that allows you to choose a visual theme and apply it on a Full-Stack in just a few minutes.