105,594 websites use Day.js as of October 2026. Download the full list of Day.js websites with website, company, country and language.
Day.js is a javascript date time library.
As of October 14, 2026, TechLeads detects Day.js on 105,594 websites: 0.08% of JavaScript libraries detections, the 66th most-used of 359 JavaScript libraries technologies we track.
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TechLeads. "Companies Using Day.js." Data as of October 14, 2026. https://techleads.fyi/technology/day-jsHTML link
<a href="https://techleads.fyi/technology/day-js">Companies using Day.js (TechLeads data)</a>Sample results for Day.js
| Rank | Icon | Website | Title | Description | Company | Country | Language |
|---|---|---|---|---|---|---|---|
| #1,000 | Republic of Ireland store closure help | Argos | Republic of Ireland closure frequently asked questions. Same day delivery 7 days a week, or fast store collection. | - | GB | en | ||
| #4,405 | Justin Arnold - itch.io | A game jam from 2025-10-24 to 2025-11-16 hosted by LocJAM. Organized by Université Bourgogne Europe with the technical support of Alain Dellepiane / LocJAM An online game translation marathon focused on creat... | - | - | - | ||
| #4,727 | Townhall - Conservative News, Political Analysis and Commentary | Conservative news, opinion, cartoons, podcasts, and videos. Get expert commentary, in-depth analysis, and top stories shaping American politics today. Edited by Katie Pavlich | - | - | - | ||
| #5,000 | BeSoccer Livescore: all today's live soccer scores | Get all the latest soccer livescores 24 on BeSoccer⚽. You will be able to see all today | Besoccer | - | en | ||
| #5,000 | Radios.com.br: Ouça Radios ao vivo, Radios online! | Ouça grátis milhares de Rádios Online do Brasil e do mundo ao vivo. Ouça jogos de Futebol ao vivo e grátis. Entre e conheça o novo Radios.com.br! | Radios.com.br | BR | pt-br | ||
| #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 | Südwestrundfunk | SWR.de | Nachrichten aus Baden-Württemberg und Rheinland-Pfalz, das SWR-Programm in Radio und Fernsehen sowie die Mediathek mit aktuellen Videos. | SWR | DE | de | ||
| #5,000 | Magnet - Internet y su actualidad. Noticias y novedades - Xataka | Xataka Magnet: una sección con las últimas noticias y las novedades más importantes para entender Internet. Todo para sorprenderte, descubrir, aprender del mundo viral, online y offline | - | - | es | ||
| #5,000 | 中華職棒大聯盟全球資訊網 The Official Site of CPBL | 中華職業棒球大聯盟（CPBL），簡稱中華職棒、中職，是臺灣目前唯一的職業棒球聯盟，也是臺灣最早成立的職業運動聯盟。 | - | - | - | ||
| #5,000 | Najnovije vijesti iz Hrvatske i svijeta | 24sata | - | - | - | - | ||
| #5,000 | Milli Piyango Online | Şans Oyunları, Çekilişler, Sonuçlar | - | - | - | - | ||
| #7,210 | Surfer: SEO Content Optimization Platform | - | - | - | - | ||
| #9,226 | Wccftech | We bring you the latest from hardware, mobile technology and gaming industries in news, reviews, guides and more. | Wccftech | - | - | ||
| #10,000 | Bitget Exchange: Crypto Trading Platform | Buy and Sell Bitcoin, Ethereum | Bitget is a leading crypto exchange and Web3 company to buy, sell, hold and earn cryptocurrencies. It supports Bitcoin, Ethereum, over 500 altcoins. | - | - | en | ||
| #10,000 | 중앙일보 | 중앙일보(The JoongAng)는 정치, 경제, 사회, 국제, 외교안보, 문화, 스포츠 등 각 분야의 현장과 세상에 가려진 사실을 발굴해 정확한 뉴스와 깊이 있는 분석으로 독자들에게 전달합니다. | 중앙일보 | KR | ko | ||
| #10,000 | Accommodation in South Africa - LekkeSlaap | Over 35,000 holiday homes, hotels, B&Bs, guesthouses, lodges and resorts on LekkeSlaap. Personal customer service, honest reviews, lekker specials and easy to book. | LekkeSlaap | ZA | en | ||
| #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 | - | - | - | ||
| #10,000 | MTC - MeTruyenCv - TruyenCv | Mê Truyện Chữ là nền tảng mở trực tuyến, miễn phí đọc truyện chữ được đóng góp nội dung từ các tác giả viết truyện và các dịch giả convert, dịch truyện, rất nhiều truyện hay và nổi bật được cập nhật nhanh nhất với đủ các thể loại tiên hiệp, kiếm hiệp, huyền ảo ... | - | - | - | ||
| #10,000 | 靴＆ファッション通販 ロコンド〜自宅で試着、気軽に返品 | 約5000ブランドを公式取扱中の靴＆ファッション通販。即日出荷・サイズ交換無料・返品無料。パンプスもブーツもサンダルもフラットシューズもスニーカーもビジネスもバッグもアパレルもアクセサリーも時計も全て自宅で楽ちん試着！ | - | - | - | ||
| #10,631 | 【ウェザーニュース】天気 - 台風・地震・防災情報｜予報精度No.1 | 【天気予報精度No.1】最新の気象情報ならウェザーニュース！雨雲レーダーや台風、地震、注意報・警報、アメダス、天気図など気象や防災に役立つ情報、気象予報士解説のお天気ニュースを随時更新中。天気痛や熱中症、花粉の生活情報に加え、桜や紅葉、スキーの季節情報など天気に関する全てをサポートします。 | Weathernews, Inc. | - | - | ||
| #16,321 | 中国工商银行中国网站 | 工商银行金融服务全面介绍，投资理财信息丰富全面，在线交易方便快捷，满足客户专业化、多元化、人性化的金融服务需求，打造集业务、信息、交易、购物、互动于一体综合性金融服务平台。 | Icbc | CN | - | ||
| #24,290 | Bitcoin Exchange | Cryptocurrency Exchange | Trading Platform | Waves | Buy, Trade and Earn interest on your crypto easily with WX Network | WX.Network | - | en | ||
| #33,462 | Personal Banking | Danske Bank | Discover personal banking with Danske Bank. Current Accounts, Mortgages, Savings, Mobile Banking Solutions and more. Contact Danske Bank today! | - | - | - | ||
| #34,313 | 石墨文档官网-在线协同办公系统平台,支持云端多人在线协作文档,表格,幻灯片 | - | - | - | en | ||
| #47,646 | クラスメソッド株式会社 | クラスメソッドはクラウド、デジタル化、データ分析、生成AIを中心にお客様のビジネス成長に向けた技術支援を行います。2022年にAWSのグローバル最優秀SIパートナー賞を受賞。各分野で認められた高い技術力と確かな実績で、事業の質とスピードを高めます。 | クラスメソッド株式会社 | - | - |
The most-used JavaScript libraries technologies in the TechLeads index, by number of websites. Day.js accounts for 0.08% of JavaScript libraries detections (105,594 websites).
| Technology | Websites | Share of JavaScript libraries |
|---|---|---|
| jQuery | 38,971,825 | 29.7% |
| jQuery Migrate | 15,413,109 | 11.7% |
| core-js | 9,046,707 | 6.9% |
| Swiper | 6,571,081 | 5.0% |
| jQuery UI | 6,423,425 | 4.9% |
| OWL Carousel | 3,928,149 | 3.0% |
| Lodash | 3,179,022 | 2.4% |
| Slick | 3,122,019 | 2.4% |
| Popper.js |
TechLeads scans public websites and identifies Day.js from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 14, 2026. Counts only include websites we have scanned, so they can differ from other providers.
Complete Day.js website dataset in CSV. One-time purchase.
Secure checkout · 7-day download access| 2,442,735 |
| 1.9% |
| Underscore.js | 2,178,674 | 1.7% |
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Day.js is a javascript date time library.
Our comprehensive database contains 105,594 websites using Day.js, making it the most complete Day.js sites list available. This Day.js customer websites directory helps businesses detect websites using Day.js and identify potential leads.
Our Day.js technology detection system scans millions of websites to identify those powered by Day.js. This list of sites with Day.js includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with Day.js or exploring Day.js adoption trends, our database provides comprehensive insights.
Each entry in our Day.js 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 Day.js and reach out to potential customers or partners.
Get instant access to the full list of sites with Day.js in CSV format. Our dataset includes all 105,594 Day.js 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 Day.js powered websites.