As of October 8, 2026, TechLeads detects JSS on 99,738 websites: 0.59% of JavaScript frameworks detections, the 25th most-used of 79 JavaScript frameworks technologies we track.
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Citation
TechLeads. "Companies Using JSS." Data as of October 8, 2026. https://techleads.fyi/technology/jssHTML link
<a href="https://techleads.fyi/technology/jss">Companies using JSS (TechLeads data)</a>Sample results for JSS
| Rank | Icon | Website | Title | Description | Company | Country | Language |
|---|---|---|---|---|---|---|---|
| #1,000 | Program Odkup | Samsung Polska | Skorzystaj z oferty przedsprzedażowej i wymień swój obecny smartfon na Galaxy Z Fold7 lub Galaxy Z Flip7. Sprawdź szczegóły na Samsung Polska! | Samsung pl | PL | pl-PL | ||
| #2,267 | Picsart | Picsart website | - | - | en | ||
| #2,846 | what3words /// The simplest way to talk about location | This is the what3words address for a 3 metre square location near Markdorf, Baden-Württemberg. | - | - | - | ||
| #2,915 | Twilio Segment - Customer Data Platform | Twilio Segment is a customer data platform (CDP) that helps you collect, clean, and activate your customer data. | Segment | US | en-US | ||
| #3,306 | New Atlas - New Technology & Science News | Gizmag is now New Atlas. Extraordinary ideas moving the world forward. | - | - | - | ||
| #5,000 | Frávega: Electrodomésticos, Tecnología y Artículos para el Hogar. | Aprovechá las ofertas y cuotas disponibles en productos seleccionados. Encontralos en nuestra tienda online o en la sucursal más cercana. | - | - | es | ||
| #5,000 | Mudah.my | Malaysia’s Largest Marketplace | Buy & Sell New And Used Items Online | Buy & sell used cars & motorcycles, rent/sell property, find mobile phones for sale, or look for jobs online. Sell faster for FREE. Find the best deals now. | Mudah.my - Malaysia's largest marketplace | MY | en | ||
| #5,000 | Natura Brasil | Perfumaria, maquiagem e muito mais | Aqui você encontra produtos de perfumaria, maquiagem e cosméticos em geral com o melhor da tecnologia, ciência e natureza para seus cuidados diários | - | BR | pt-br | ||
| #5,000 | RTL Nieuws & Entertainment | Volg het nieuws terwijl het gebeurt, blijf op de hoogte van alle entertainment-nieuwtjes en mis niets van je favoriete RTL-programma’s. | - | NL | nl | ||
| #5,000 | STACK - The latest in Movies, TV, Music, Games, Tech & more - JB Hi-Fi | STACK is JB Hi-Fi's essential guide to Movies & TV, Music, Gaming, Tech and more! Know the latest in home entertainment at JB Hi-Fi! | - | AU | en | ||
| #5,000 | Teaching Resources & Lesson Plans | TPT | World’s most popular online marketplace for original educational resources with more than four million resources available for use today. | - | - | en | ||
| #5,000 | ASICS France | Chaussures de course à pied et vêtements officiels | ASICS FR | Take your performance to the next level with the latest running shoes and activewear. Visit the official ASICS online store, get free NZ delivery on all orders. | - | - | - | ||
| #5,000 | HORNBACH | Dein Projektbaumarkt & Onlineshop | - | - | - | - | ||
| #5,000 | EuroMillionen auf win2day - die Spieleseite der Österreichischen Lotterien | win2day | - | - | - | - | ||
| #5,000 | Croma Electronics | Online Electronics Shopping | Buy Electronics Online | - | - | - | - | ||
| #5,000 | ישראל היום | - | - | - | - | ||
| #5,274 | Front Page | USB-IF | - | - | - | - | ||
| #5,366 | Jobs - Jisc | - | - | - | - | ||
| #6,055 | Indiana Jones and the Great Circle | Uncover one of history’s greatest mysteries in Indiana Jones and the Great Circle™, a first-person, single-player adventure set between the events of Raiders of the Lost Ark™ and The Last Crusade™. The year is 1937, sinister forces are scouring the globe for the secret to an ancient power connected | - | - | - | ||
| #6,076 | Abu Dhabi Events | Calendar | Experience Abu Dhabi | - | Visitabudhabi | AE | en | ||
| #7,079 | OpenClassrooms | - | - | - | - | ||
| #9,733 | Radiopaedia.org, the peer-reviewed collaborative radiology resource | Radiopaedia.org, the peer-reviewed collaborative radiology resource. | - | - | - | ||
| #9,931 | radiko(ラジコ) | インターネット・スマホアプリで聴けるラジオ | radiko(ラジコ)はスマートフォンやアプリ・パソコンでラジオが聴ける無料のサービスです。1週間以内に放送された番組が聴けるタイムフリー聴取機能や、全国のラジオが聴き放題のラジコプレミアムも！AM・FMラジオ対応 | - | - | - | ||
| #10,000 | Riachuelo | Moda Feminina, Masculina e Casa Do Seu Jeito | Aqui você pode comprar as roupas da moda para renovar o seu guarda roupa e usar no seu dia a dia, além de decoração e produtos pra casa! | Riachuelo | BR | pt-BR | ||
| #10,000 | FuPa ⚽️ - Aus Liebe zum Fußball | News ➤ Galerien ➤ Transfers ➤ Videos ➤ Spielabsagen ➤ VfL Hüpstedt 1892 ➤ VfL Hüpstedt ➤ VfLH ➤ Eichsfeld-Unstrut-Hainich | FuPa | - | de |
Complete JSS website dataset in CSV. One-time purchase.
Secure checkout · 7-day download accessDistribution of websites using JSS across countries in the TechLeads database.
| Country | Sites |
|---|---|
| United States(US) | 211 |
| France(FR) | 118 |
| United Kingdom(GB) | 85 |
| Germany(DE) | 51 |
| Australia(AU) | 34 |
| Singapore(SG) | 31 |
| Brazil(BR) | 29 |
| Netherlands(NL) | 28 |
| Switzerland(CH) | 23 |
Technologies most frequently detected on the same websites as JSS.
The most-used JavaScript frameworks technologies in the TechLeads index, by number of websites. JSS accounts for 0.59% of JavaScript frameworks detections (99,738 websites).
| Technology | Websites | Share of JavaScript frameworks |
|---|---|---|
| React | 3,909,805 | 23.0% |
| GSAP | 2,253,655 | 13.2% |
| Vue.js | 1,900,274 | 11.2% |
| Next.js | 1,032,904 | 6.1% |
| RequireJS | 796,918 | 4.7% |
| WOW | 693,733 | 4.1% |
| styled-components | 473,172 | 2.8% |
| React Router | 473,125 | 2.8% |
| Backbone.js | 445,993 | 2.6% |
| Emotion | 435,002 | 2.6% |
JSS market share report: competitors, rank and usage over time
TechLeads scans public websites and identifies JSS from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 8, 2026. Counts only include websites we have scanned, so they can differ from other providers.
106 new sites in the last 12 weeks
JSS is a Development technology. Browse websites using JSS and discover companies that use it.
Our comprehensive database contains 99,738 websites using JSS, making it the most complete JSS sites list available. This JSS customer websites directory helps businesses detect websites using JSS and identify potential leads.
The largest concentrations of JSS websites are in US, FR, GB, based on our indexed country data.
Websites using JSS commonly also use React, core-js, Google Analytics, Open Graph, Cloudflare — reflecting typical JSS technology stacks.
Our JSS technology detection system scans millions of websites to identify those powered by JSS. This list of sites with JSS includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with JSS or exploring JSS adoption trends, our database provides comprehensive insights.
Each entry in our JSS 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 JSS and reach out to potential customers or partners.
Get instant access to the full list of sites with JSS in CSV format. Our dataset includes all 99,738 JSS 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 JSS powered websites.
| Canada(CA) | 22 |
| Russia(RU) | 21 |
| Italy(IT) | 19 |
| Japan(JP) | 18 |
| Austria(AT) | 16 |
| India(IN) | 15 |
| Colombia(CO) | 13 |
| Thailand(TH) | 10 |
| Poland(PL) | 9 |
| Finland(FI) | 8 |
| Mexico(MX) | 8 |
| Indonesia(ID) | 7 |
| Spain(ES) | 7 |
| Vietnam(VN) | 6 |
| Norway(NO) | 6 |
| Luxembourg(LU) | 6 |
| Chile(CL) | 6 |
| China(CN) | 6 |
| Taiwan(TW) | 5 |
| South Korea(KR) | 4 |
| Israel(IL) | 4 |
Sites where we first detected JSS, by week (UTC, weeks start Monday). Counts follow our discovery coverage, so weekly totals can vary.