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Websites using RxJS

JavaScript frameworks Visit reactivex.io

RxJS is a reactive library used to implement reactive programming to deal with async implementation, callbacks, and event-based programs.

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19.4k live RxJS sites, ready to export.

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

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RxJS companies in Japan

Every RxJS website we detected in Japan.

Companies with personnel emails

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

Decision makers on LinkedIn

Sites with at least one personnel LinkedIn profile.

Top 100,000 RxJS sites by traffic

Start with the highest-traffic end of the dataset.

Sites on a .com domain

Limit results to RxJS websites on .com domains.

Companies with phone numbers

Only sites where an organisation phone number was found.

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Live Websites

Websites Using RxJS

A sample of live RxJS sites from our latest crawl, with the other technologies each one runs.

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DomainAlso runsCrawl Date
lamirabelle.hk
HSTSNode.jsVue.jsNuxt.js
September 27, 2026
kamidana-shop.com
jQueryPHPNginxBootstrapGoogle Analytics
September 27, 2026
jtigo.pl
HSTS
September 27, 2026
jticlub.am
HSTS
September 27, 2026
jouniapharmacy.com
jQueryPHPMySQLHTTP/3WordPress
September 27, 2026
jollyforher.com
jQueryPHPMySQLWordPressNginx
September 27, 2026
ja-awajishima.or.jp
jQueryPHPMySQLWordPressjQuery Migrate
September 27, 2026
hooh.jp
jQueryPHPMySQLWordPressNginx
September 27, 2026
homehub360.it
NginxAlpine.jsLaravelLivewire
September 27, 2026
homehealthlinks.com
HSTSVercel
September 27, 2026

How many websites use RxJS?

We found RxJS on 19,470 websites in our September 2026 crawl, across 122 countries.

Which countries use RxJS the most?

By number of websites, the top countries are Japan (45%, 8,784 sites), United States (14%, 2,698 sites), Germany (2%, 483 sites), Russia (2%, 438 sites) and China (2%, 404 sites). Together they account for 66% of the 19,470 RxJS sites we track. 44% of the sites are in Japanese, and .com is the most used domain ending, on 49% of them.

Where are RxJS websites hosted?

The networks carrying the most RxJS sites are Xserver Inc. (4,339 sites), Cloudflare, Inc. (3,644 sites) and GMO Internet, Inc. (2,060 sites).

What technologies are used with RxJS?

Across the 19,470 RxJS sites we track, the technologies most often found alongside it are jQuery (61%, 11,851 sites), PHP (58%, 11,318 sites), MySQL (55%, 10,668 sites), WordPress (55%, 10,651 sites) and Nginx (43%, 8,402 sites).

Deep Dive

Breakdown of RxJS websites

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

Same category

Other technologies in JavaScript frameworks

JavaScript frameworks technologies run on 17.39% of the websites we track. RxJS ranks #20 of 63, on 0.22% of JavaScript frameworks sites.

All JavaScript frameworks technologies

FAQ

Answers drawn from our latest crawl of RxJS 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.