Websites using crypto-js

crypto-js is a JavaScript library of crypto standards.

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43.4k live crypto-js sites, ready to export.

That's how many crypto-js websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.

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Every crypto-js website we detected in the United States.

Only sites where a personal, company-hosted email was found.

Sites with at least one personnel LinkedIn profile.

Start with the highest-traffic end of the dataset.

Limit results to crypto-js websites on .com domains.

Only sites where an organisation phone number was found.

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Versions

Which crypto-js versions are most used?

We could read a version number on 50% of crypto-js sites. Of those, the most common are crypto-js 4, on 20,553 sites and crypto-js 3, on 1,120 sites.

95% on v4
Versions detected
2
Sites with a version
21,673
Share of sites by version
v4 95% v3 5%

How many websites use crypto-js?

We found crypto-js on 43,409 websites in our September 2026 crawl, across 133 countries.

Which countries use crypto-js the most?

By number of websites, the top countries are United States (24%, 10,550 sites), China (7%, 2,888 sites), Hong Kong (5%, 2,034 sites), Italy (2%, 1,003 sites) and Taiwan (2%, 815 sites). Together they account for 40% of the 43,409 crypto-js sites we track. 56% of the sites are in Chinese, and .com is the most used domain ending, on 49% of them.

Where are crypto-js websites hosted?

The networks carrying the most crypto-js sites are Cloudflare, Inc. (11,293 sites), CLOUDFLARENET (8,221 sites) and Amazon.com, Inc. (5,998 sites).

What technologies are used with crypto-js?

Across the 43,409 crypto-js sites we track, the technologies most often found alongside it are jQuery (83%, 35,871 sites), Cloudflare (56%, 24,458 sites), HTTP/3 (52%, 22,634 sites), Nginx (35%, 15,215 sites) and Bootstrap (32%, 13,933 sites).

Deep Dive

Breakdown of crypto-js websites

What else they run, plus their language, hosting network, domain extension and country.

FAQ

Answers drawn from our latest crawl of crypto-js websites. Anything else, email us and we will look it up.

Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.