Websites using Anthropic

About Anthropic

Anthropic is an AI safety company and the creator of Claude, a family of large language models. The Anthropic SDK enables developers to integrate Claude's conversational AI capabilities directly into web and server-side applications.

Identifying Anthropic in a website's stack reveals key decisions about its architecture, performance strategy, and development approach. Web Reveal automatically detects Anthropic and hundreds of other technologies by analyzing page source, HTTP headers, and JavaScript signatures—giving you instant insight into how any site is built.

Why do websites use Anthropic?

Teams choose Anthropic because it fits neatly into modern workflows and solves real-world problems around performance, reliability, or developer productivity. Understanding which sites rely on it—and how widely it has been adopted—helps developers, marketers, and researchers make informed decisions when evaluating their own technology choices.

How does Web Reveal detect Anthropic?

Web Reveal identifies Anthropic by inspecting a combination of signals: JavaScript global variables and library fingerprints loaded in the page, distinctive patterns in HTML markup and meta tags, HTTP response headers such as X-Powered-By and Server, asset file paths and CDN URLs, and cookie names set by the technology. This multi-signal approach minimizes false positives and ensures accurate results even when sites obscure their stack.

What can I learn from knowing a site uses Anthropic?

Knowing that a competitor or industry leader uses Anthropic can inform your own architectural or vendor decisions. It also helps security researchers understand the attack surface of a given site, lets recruiters gauge a company's technical depth, and gives product teams data-driven insight into adoption trends across the web.

Frequently asked questions about Anthropic

What is Anthropic?

Anthropic is an AI safety company and the creator of Claude, a family of large language models. The Anthropic SDK enables developers to integrate Claude's conversational AI capabilities directly into web and server-side applications.

How can I check if a website uses Anthropic?

Enter the website's URL into the Web Reveal scanner. It will instantly analyse the page and report whether Anthropic is detected, along with every other technology in the site's stack.

Is Anthropic widely used?

Web Reveal has already detected Anthropic on a growing number of websites across different industries. Use the scanner to explore real examples and see how broadly it has been adopted.

What other technologies are commonly used alongside Anthropic?

Scanning sites that use Anthropic often reveals complementary technologies in the same stack—such as CDNs, analytics platforms, CMS solutions, and JavaScript frameworks. Run a scan on any of the sites listed above to see the full technology breakdown.