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WhatRuns
Similar Tech
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Find out the technology behind websites

Cursor
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Codex 3.0 by OpenAI
Transform hours of debugging into seconds with a single command. Experience coding at thought-speed with Claude's AI that understands your entire codebase—no more context switching, just breakthrough results.

Which is more popular?
Based on our record, BuiltWith seems to be more popular. It has been mentioned 162 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | builtwith.com | anthropic.com |
| Pricing | — | |
| Company | Startup from Australia | — |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
How to Find Competitors Customers | BuiltWith Review | Kas Andz
More videos
Claude Code Replaced Cursor for Me… Here’s Why
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using BuiltWith and Claude Code. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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.
Sometimes, BuiltWith may not fit your specific business needs. If so, we’ve compiled our list of best BuiltWith alternatives you may want to consider for your profiling.
BuiltWith is a truly comprehensive tool that will mine a ton of information from anyone’s site and serve it to you in a manner you will be able to crunch and use it. You might take your time since it is a lot of...
I just purchased 20 bucks package of claude and now its working as a full time employee for me.
Recommendations tracked on public social media and blogs since March 2021.


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... - Source: dev.to / over 1 year ago
There exist websites like https://builtwith.com so answer to your question is yes. - Source: Hacker News / almost 2 years 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 / about 2 years ago
Tracking Claude Code since May 2025.
When comparing BuiltWith and Claude Code, you can also consider the following products.

Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.
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The AI-first Code Editor. Build software faster in an editor designed for pair-programming with AI.
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Extension that helps you identify technologies used on any website at the click of a button.
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SimilarTech offers a Sales Insights platform which helps companies uncover their ideal market by crawling the sourcecode of over 300M sites.
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Your AI pair programmer. With GitHub Copilot, get suggestions for whole lines or entire functions right inside your editor.
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