Find where any technology is used, search millions of sites.
NerdyData is a search engine for website source code, and can help you find where technologies are use across the internet
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A 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.
We use NerdyData to source new leads, and examine our competitors install base. Our team is really happy with their service and customer support! Keep up the great work.
Based on our record, BuiltWith seems to be more popular. It has been mentiond 162 times since March 2021. 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 “created something that addresses real developer needs with clean logic and thoughtful design.” Vue.js powers over 1.5 million websites in 2025, a testament to its scalability and developer trust, as reported by BuiltWith. You’s ability to build a framework independently, without corporate backing, underscores his... - Source: dev.to / 8 days ago
There exist websites like https://builtwith.com so answer to your question is yes. - Source: Hacker News / 5 months 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 / 8 months 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 1 year ago
I would say run both sites through https://builtwith.com/ to get what all they used in the building process. Source: over 1 year ago
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