Technology · Browser fingerprinting · JavaScript libraries
9,246 websites in the live index use ClientJS as of October 2026. Download the full list of ClientJS websites with website, company, country and language.
SourceAs of October 27, 2026, TechLeads detects ClientJS on 9,246 websites: 6.1% of Browser fingerprinting detections, the 2nd most-used of 3 Browser fingerprinting technologies we track.
Sample results for ClientJS. Description is shown under each title.
| Rank | Website | Title · Description | Company | Country | Language |
|---|---|---|---|---|---|
| #5,000 | lastampa.it | La Stampa - Ultime notizie di cronaca e news dall'Italia e dal mondoLa Zampa, il canale de La Stampa dedicato al mondo degli animali a quattro zampe e non solo. Curiosità, norme, adozioni e consigli sulla salute. | - | - | - |
| #5,000 | mobile01.com | 首頁 - Mobile01 | - | - | - |
| #6,219 | follow.it | follow.it | The Ultimate News Platform | - | - | - |
| #6,408 | triblive.com | Home | TribLIVE.comThe Tribune-Review is a multi-platform news organization, covering the Steelers, Pirates, Penguins and Western Pennsylvania. | - | - | - |
| #10,000 | tving.com | TVING티빙 오리지널부터 드라마•예능, 영화, 스포츠까지! 무제한으로 스트리밍해 보세요. | TVING | - | ko |
| #10,000 | lojasrenner.com.br | Moda Feminina, Masculina, Infantil e Perfumes - RennerCompre Online Roupas Femininas, Masculinas, Infantis, Perfumes, Sapatos e Acessórios com pagamento parcelado. Se quiser retire seu pedido na loja de sua preferência. | - | - | - |
| #10,000 | libas.in | Women's Clothing - Online Shopping for Women's Indian Wear | Libas | - | - | - |
| #13,805 | surl.li | Short Link for GOV, EDU projectReduced links for projects on gov and edu and other non-profit organizations | Surl | LI | en |
| #22,219 | porkbun.com | porkbun.com | An oddly satisfying experience.Porkbun is an amazingly awesome ICANN accredited domain name registrar based out of the Pacific Northwest. We | - | - | - |
| #45,627 | regions.ru | Новости Московской области сегодня: самые свежие, актуальные и последние новости и события в Москве и Подмосковье📰 Читайте свежие новости Москвы и Московской области: 📍будьте в курсе последних событий городов Подмосковья; агрегатор самой оперативной информации круглосуточно | - | - | - |
| #11 | bdec-e-learning.com | Aviator game online guide with rules multipliers and tipsAviator game online explained with clear rules multipliers and strategy basics plus practical tips for responsible play and smoother sessions worldwide. | Bdec-e-learning | - | eng |
| #12 | eroweb.be | Wij brengen uw bedrijfsverhaal in beeld | SalesmakersDe websites van Salesmakers zijn een samenspel van krachtige beelden, duidelijke taal en origineel design. Plan vandaag nog een gesprek in. | Salesmakers | - | eng |
| #13 | work-notes.org | DoctorsNote | Real Online Doctor's NotesDoctorsNote provides Real Doctor’s Notes for professionals, students, parents and kids. If you've treated yourself and need a note, we are here for you! | DoctorsNote - Real Doctor’s Notes | - | eng |
| #14 | springboardbrasil.com | Chicken Road review and safe play tips for global playersChicken Road explained in simple terms with gameplay highlights, risk notes, and responsible tips so you can enjoy each round and stay in control. | Springboardbrasil | - | eng |
| #15 | actifdepovie.click | Actif Depovie | AI Trading Platform | Site Officiel | Actif Depovie | - | eng |
| #16 | alveriotradeapp.shop | Alverio Trade App | Panoramica sull'automazione di trading con IA | Alverio Trade App | - | eng |
| #17 | aeryonluminaire.shop | Aeryon Luminaire | AI Trading Platform | Sito Web Ufficiale | Aeryon Luminaire | - | eng |
| #18 | katoen-invest.pro | Katoen Invest | AI Trading Platform | Official Website | Katoen Invest | - | eng |
| #19 | aifutureprofits.shop | AI future profits | AI Trading Platform | Sitio Web Oficial | AI future profits | - | eng |
| #20 | aselsan-system.com | ASELSAN | AI Trading Platform | Official Website | ASELSAN | - | eng |
| #21 | kuu-arvostustech.com | Kuu Arvostus | AI-kaupankäyntialusta | Virallinen sivusto | Kuu Arvostus | - | eng |
| #22 | amicapitolex.digital | Ami Capitolex | a premium AI trading | Official Website | Ami Capitolex | - | eng |
| #23 | betroenvixmar.pro | Betroen Vixmar | AI Trading Platform | Official Website | Betroen Vixmar | - | eng |
| #24 | aralixio-tech.com | Aralixio | AI Trading Platform | Official Website | Aralixio | - | eng |
| #25 | leztruvinresena.shop | Leztruvin Reseña | AI Trading Platform | Sitio Web Oficial | Leztruvin Reseña | - | eng |
Complete ClientJS website dataset in CSV. One-time purchase.
ClientJS dataset · CSV
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Access all 9,246 ClientJS websites with complete contact information in your dashboard.
The most-used Browser fingerprinting technologies in the TechLeads index, by number of websites. ClientJS accounts for 6.1% of Browser fingerprinting detections (9,246 websites).
| No. | Technology | Websites | Share of Browser fingerprinting | Relative size |
|---|---|---|---|---|
| 01 | FingerprintJS | 139,489 | 91.8% | |
| 02 | TruValidate | 3,186 | 2.1% |
TechLeads scans public websites and identifies ClientJS from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 27, 2026. Counts only include websites we have scanned, so they can differ from other providers.
The TechLeads live index currently lists 9,246 websites using ClientJS. Open the sample table on this page or download the lead list.
The chart on this page is monthly HTTP Archive crawl detections for ClientJS, compared with other Browser fingerprinting technologies. It is not the TechLeads live index.
In the same HTTP Archive category, ClientJS is charted against FingerprintJS, MaxMind, TruValidate, ThreatMetrix, npm. Live-index co-occurrence on this page is a separate signal.
Companies and websites using ClientJS in the TechLeads index include lastampa.it, mobile01.com, follow.it, triblive.com, tving.com. The full list of 9,246 websites, with company name, country and language, is available as a CSV export.
TechLeads scans public websites and matches ClientJS by signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily.
Yes. A one-time ClientJS dataset is $29 as a CSV. The Growth plan ($79/mo) covers 10 technologies with recurring exports, alerts and API access.
Top-ranked sites on ClientJSRank
Monthly detections of ClientJS in the HTTP Archive crawl. This is historical crawl coverage, not the TechLeads live website index.
Same HTTP Archive category (Browser fingerprinting), not the whole web. Toggle competitors on or off.
Optional rank bands from the crawl (top 1k through long tail). Missing months are crawl gaps, not uninstalls.
Technologies most frequently detected on the same websites as ClientJS. Counts are websites in the live index.
Sites where we first detected ClientJS, by week (UTC, weeks start Monday). These are newly detected sites, and the counts follow our discovery coverage.
561
sites newly detected in the last 12 weeks
Device information and digital fingerprinting written in pure JavaScript.
Our comprehensive database contains 9,246 websites using ClientJS, making it the most complete ClientJS sites list available. This ClientJS customer websites directory helps businesses detect websites using ClientJS and identify potential leads.
Websites using ClientJS commonly also use Google Analytics, core-js, jQuery, Webpack, PWA — reflecting typical ClientJS technology stacks.
Our ClientJS technology detection system scans millions of websites to identify those powered by ClientJS. This list of sites with ClientJS includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with ClientJS or exploring ClientJS adoption trends, our database provides comprehensive insights.
Each entry in our ClientJS 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 ClientJS and reach out to potential customers or partners.
Get instant access to the full list of sites with ClientJS in CSV format. Our dataset includes all 9,246 ClientJS 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 ClientJS powered websites.
