As of October 11, 2026, TechLeads detects RxJS on 49,750 websites: 0.29% of JavaScript frameworks detections, the 30th most-used of 79 JavaScript frameworks technologies we track.
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TechLeads. "Companies Using RxJS." Data as of October 11, 2026. https://techleads.fyi/technology/rxjsHTML link
<a href="https://techleads.fyi/technology/rxjs">Companies using RxJS (TechLeads data)</a>Sample results for RxJS
| Rank | Icon | Website | Title | Description | Company | Country | Language |
|---|---|---|---|---|---|---|---|
| #3,046 | Service Not Available in Your Location | - | - | - | - | ||
| #3,852 | take-labさんの記事一覧 | Zenn | AI駆動開発で"学びを楽しくする"教育アプリを開発するソロプレナー。 | - | - | - | ||
| #5,000 | Cruises and Cruise Holidays for 2025-2026 | Royal Caribbean UK | Welcome to Royal Caribbean International where extraordinary happens. Explore our range of fantastic cruise holidays worldwide and book your holiday today. | Royal Caribbean | - | en | ||
| #5,000 | Classificados X - Acompanhantes - Classificados Convivio | Classificados X - Classificados de convivio e Anuncios de Acompanhantes em Portugal | Anuncie hoje mesmo no Classificados X de forma simples e gratuita. | - | - | - | ||
| #5,000 | Cruises | Carnival Cruise Deals: Caribbean, The Bahamas, Alaska, and Mexico | UK guests, get details on how to book your next Carnival cruise. | - | - | - | ||
| #6,384 | The Apache Groovy™ programming language | - | - | - | - | ||
| #7,205 | Too many requests. Try again later. • lichess.org | - | - | - | - | ||
| #7,252 | Civitai: The Home of Open-Source Generative AI | Explore thousands of high-quality Stable Diffusion & Flux models, share your AI-generated art, and engage with a vibrant community of creators | - | - | - | ||
| #7,824 | Gamma | - | - | - | - | ||
| #10,000 | Recetas de cocina, postres y gastronomía. Directo al Paladar (DAP) | Recetas de cocina y gastronomía. Las mejores recetas de cocinas, postres, vinos, turismo gastronómico, turismo enológico y noticias e información sobre cocineros famosos | - | - | - | ||
| #10,527 | Home - Design Museum | The Design Museum is a multifaceted museum, an ever-changing space for the public, industry and education to come together and explore new ideas. Located in London, it's the world's leading museum devoted to contemporary design in every form. | - | - | en | ||
| #13,303 | Welcome | Bombardier | At Bombardier, we design, build and maintain the world’s peak-performing aircraft for the world’s most discerning people, businesses and governments. That means not simply exceeding standards, but understanding customers well enough to anticipate their unspoken needs. | Bombardier | - | - | ||
| #28,088 | GNSS Receivers for High-Accuracy Land Surveying with RTK | Emlid | Discover Emlid’s high-precision GNSS / GPS receivers for RTK surveying. Emlid Reach receivers deliver the accuracy and reliability professionals need, even in challenging locations. | Emlid Tech Kft. | - | - | ||
| #39,358 | Scienmag | Science Magazine : Latest Discoveries in Cancer, Medicine, Health, Space, Technology, Chemistry & Biology | Experience the forefront of scientific breakthroughs brought to you by Scienmag - Science Magazine, alongside other leading research centers and universities on our platform. Stay ahead of the curve and be the first to witness the latest discoveries shaping our world! | Scienmag | - | - | ||
| #41,505 | Freecash: Free Cash, PayPal, Bitcoin & more! | Freecash.com | - | - | - | - | ||
| #47,299 | WDW News Today | The Worldwide Leader for Disney World News | BREAKING Disney World News - The Worldwide Leader for the latest news from Disney theme parks around the globe | WDWNT LLC | - | - | ||
| #60,518 | Crypto Tracker Trusted by 1 Million People Worldwide | CoinStats is the leading crypto tracker on the market. Track over 20000 coins, 300 exchanges/wallets across 120 blockchains from a single platform. | - | - | en | ||
| #69,908 | NandGame - Build a computer from scratch. | An educational puzzle game. Solve a series of tasks where you build increasingly powerful components. Starts with the simplest logical components and ends up with a programmable computer. | - | - | - | ||
| #84,088 | ExRx.net : Home | ExRx.net is a resource for the exercise professional, coach, or fitness enthusiast. It offers evidence based exercise prescription tools and resources including reference articles, comprehensive exercise libraries, and fitness calculators. ExRx.net is a recommended resource in ACSM | - | - | - | ||
| #100,000 | Automobile : actualités et essais des dernières voitures | - | - | FR | fr | ||
| #100,000 | Radar opadów | Radar opadów - aplikacja monitorująca opady w czasie rzeczywistym oraz zbierająca dane do archiwum. Aplikacja wydaje również ostrzeżenia przed burzami - dane organizacji ESTOFEX | - | - | - | ||
| #117,436 | FLOW.team | The All-In-One Collaboration Tool to Improve Workflow | A new simple way of working. Manage projects, tasks, file storage, and messaging with FLOW.team, the best all-in-one productivity software for efficiency and teamwork. Sign Up for free. | - | - | en | ||
| #123,819 | Proverbs 31 Ministries | Know the Truth. Live the Truth. It changes everything. | - | - | - | en | ||
| #148,888 | iCoi | 互いを理解し尊敬できるパートナーがここにいる - 医師限定 婚活・恋活アプリ「iCoi」 | - | - | - | ||
| #168,415 | Open Banking: News, resources and insights for UK businesses | Accept instant Pay by Bank payments online or in-store. Plans from £9.99 + VAT including 1,000 transactions / month. Cut card fees. Try all Pro features free. FCA-authorised. | - | - | - |
Complete RxJS website dataset in CSV. One-time purchase.
Secure checkout · 7-day download accessDistribution of websites using RxJS across countries in the TechLeads database.
| Country | Sites |
|---|---|
| United States(US) | 26 |
| Japan(JP) | 22 |
| Germany(DE) | 12 |
| United Kingdom(GB) | 10 |
| France(FR) | 8 |
| Ukraine(UA) | 5 |
| Australia(AU) | 5 |
| Italy(IT) | 4 |
| Russia(RU) | 3 |
Technologies most frequently detected on the same websites as RxJS.
The most-used JavaScript frameworks technologies in the TechLeads index, by number of websites. RxJS accounts for 0.29% of JavaScript frameworks detections (49,750 websites).
| Technology | Websites | Share of JavaScript frameworks |
|---|---|---|
| React | 3,946,375 | 23.1% |
| GSAP | 2,254,938 | 13.2% |
| Vue.js | 1,910,694 | 11.2% |
| Next.js | 1,044,561 | 6.1% |
| RequireJS | 798,434 | 4.7% |
| WOW | 699,779 | 4.1% |
| styled-components | 474,663 | 2.8% |
| React Router | 473,125 | 2.8% |
| Backbone.js | 446,816 | 2.6% |
| Emotion | 435,046 | 2.5% |
RxJS market share report: competitors, rank and usage over time
TechLeads scans public websites and identifies RxJS from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 11, 2026. Counts only include websites we have scanned, so they can differ from other providers.
Library for composing asynchronous and event-based operations in JavaScript.
75 new sites in the last 12 weeks
Library for composing asynchronous and event-based operations in JavaScript.
Our comprehensive database contains 49,750 websites using RxJS, making it the most complete RxJS sites list available. This RxJS customer websites directory helps businesses detect websites using RxJS and identify potential leads.
The largest concentrations of RxJS websites are in US, JP, DE, based on our indexed country data.
Websites using RxJS commonly also use Google Analytics, Open Graph, Google Font API, core-js, Nginx — reflecting typical RxJS technology stacks.
Our RxJS technology detection system scans millions of websites to identify those powered by RxJS. This list of sites with RxJS includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with RxJS or exploring RxJS adoption trends, our database provides comprehensive insights.
Each entry in our RxJS sites list includes valuable data points: domain name, global ranking, company information, contact details, social media links. This makes it easy to detect websites using RxJS and reach out to potential customers or partners.
Get instant access to the full list of sites with RxJS in CSV format. Our dataset includes all 49,750 RxJS customer websites with complete contact information, perfect for lead generation, market research, and competitive analysis. The data is regularly updated to ensure accuracy and includes the latest RxJS powered websites.
| Netherlands(NL) |
| 2 |
| China(CN) | 2 |
| Brazil(BR) | 2 |
| Tunisia(TN) | 1 |
| Mexico(MX) | 1 |
| Peru(PE) | 1 |
| Slovakia(SK) | 1 |
| Ireland(IE) | 1 |
| Poland(PL) | 1 |
| Austria(AT) | 1 |
| Canada(CA) | 1 |
| Czechia(CZ) | 1 |
| Sweden(SE) | 1 |
| Spain(ES) | 1 |
Sites where we first detected RxJS, by week (UTC, weeks start Monday). Counts follow our discovery coverage, so weekly totals can vary.