2,773,948 websites in the live index use Microsoft 365 as of October 2026. Download the full list of Microsoft 365 websites with website, company, country and language.
Microsoft 365 is a line of subscription services offered by Microsoft as part of the Microsoft Office product line.
www.microsoft.com/microsoft-365
As of October 15, 2026, TechLeads detects Microsoft 365 on 2,773,948 websites: 24.7% of Email detections, the 2nd most-used of 109 Email technologies we track.
Quoting these numbers? Credit TechLeads with a link to this page.
Citation
TechLeads. "Companies Using Microsoft 365." Data as of October 15, 2026. https://techleads.fyi/technology/microsoft-365HTML link
<a href="https://techleads.fyi/technology/microsoft-365">Companies using Microsoft 365 (TechLeads data)</a>Sample results for Microsoft 365
| Rank | Icon | Website | Title | Description | Company | Country | Language |
|---|---|---|---|---|---|---|---|
| #254 | #1 in audience engagement and community growth | Disqus | More publishers trust us to engage, grow, and understand their audiences than any other. Build your on-site community with Disqus. | - | - | - | ||
| #468 | Auto Racing | Get the latest auto racing news and results, including IndyCar, Formula One, NASCAR and NHRA racing from The Associated Press | AP News | - | en | ||
| #515 | Zenodo | Research data is at the center of science. To realize the benefits of open data sharing practices and the impact of research data, we need a practical implementation of tools and community buy-in that will aid in the development of data metrics. We will benefit the most if our community-developed st | - | - | - | ||
| #564 | DuckDuckGo - Protection. Privacy. Peace of mind. | The Internet privacy company that empowers you to seamlessly take control of your personal information online, without any tradeoffs. | - | - | - | ||
| #568 | Grand Canyon National Park (U.S. National Park Service) | Entirely within the state of Arizona, the park encompasses 278 miles (447 km) of the Colorado River and adjacent uplands. Located on the ancestral homelands of 11 present day Tribal Communities, Grand Canyon is one of the most spectacular examples of erosion anywhere in the world—a mile deep canyon | - | - | - | ||
| #612 | Variety Australia - The Business of Entertainment | The Business of Entertainment | Variety Australia | - | - | ||
| #907 | Home - South Ayrshire Council | - | South Ayrshire Council | GB | en | ||
| #953 | Kerry Museum | (c) Kerry County Council | - | Kerrymuseum | US | en-US | ||
| #959 | - World Match Racing Tour | The world's longest running professional sailing series featuring world championship events across the globe, officially sanctioned by World Sailing. | World Match Racing Tour | US | en-US | ||
| #1,000 | 3D art & virtual design magazine - Adobe Substance 3D | Explore the future of creativity in our 3D art & virtual design magazine. Dive into real-life applications and stories around Adobe Substance 3D. | - | - | - | ||
| #1,000 | Autotrader UK - New and Used Cars For Sale | Browse all current Mill House Cars vehicles for sale. View contact details, customer reviews, services offered and more on Mill House Cars. | - | GB | en | ||
| #1,000 | Info | Search with Microsoft Bing and use the power of AI to find information, explore webpages, images, videos, maps, and more. A smart search engine for the forever curious. | Search - Microsoft Bing | - | en | ||
| #1,000 | Viagem & Gastronomia | Roteiros Nacionais e Internacionais - CNN Brasil V&G | Acesse o Viagem & Gastronomia e descubra tudo para sua viagem. Dicas e roteiros para destinos nacionais e internacionais. Conheça! | CNN Brasil V&G | BR | pt-BR | ||
| #1,000 | Street Style - Moda en la calle - Elle.es | La moda que se lleva a pie de calle. Madrid, Milán, París, Nueva York... recorremos las semanas de la moda para ver los mejores looks de Street Style | ELLE | ES | es-ES | ||
| #1,000 | Noticias de Revista Rolling Stone - LA NACION | Revista Living presenta un proyecto histórico. Recorré los ambientes, encontrá nuestras mejores y toda la información: marcas, profesionales, estilos y tendencias para transformar tu casa. - LA NACION | - | AR | es | ||
| #1,000 | Blogs | Última hora y noticias | LaVanguardia.com | Últimas noticias, actualidad, participación, servicios, entretenimiento y última hora en Catalunya, España y el mundo - SEC LaVanguardia.com | La Vanguardia | - | es | ||
| #1,000 | Milliyet - Haberler, Son Dakika Haberleri ve Güncel Haber | Türkiye gündeminden son dakika haberleri, Dünyadan flaş gelişmeler, Ekonomi dünyasından en yeni haberler, Günün en önemli gazete haber başlıkları ve daha fazlası Milliyet | Milliyet | TR | tr | ||
| #1,000 | Official Pittsburgh Pirates Website | MLB.com | The official website of the Pittsburgh Pirates with the most up-to-date information on news, tickets, schedule, stadium, roster, rumors, scores, and stats. | MLB.com | - | en | ||
| #1,000 | NDR Fernsehen - aktuell, regional, norddeutsch | Das Fernsehprogramm des NDR: immer aktuell, mit Informationen zu den Sendungen, Livestream und Mediathek. | ndr.de | DE | de | ||
| #1,000 | Neckermann | Neckermann geht, aber die Auswahl bleibt! Finde deine neuen Möbel, Klamotten & Technick-Gadgets bei OTTO » Top Service ✔ Top Marken ✔ Aktuelle Trends ✔ » Jetzt shoppen! | - | DE | de | ||
| #1,000 | Hürriyet Arama | haberleri, güncel son dakika gelişmeleri ve bugün yer alan son durum bilgileri için tıklayın! ile ilgili tüm, video, fotoğraf, açıklamalar ve flaş haberler Hürriyet | HÜRRİYET - ARAMA | TR | tr | ||
| #1,000 | SPIEGEL TV - DER SPIEGEL | Deutschlands führende Nachrichtenseite. Alles Wichtige aus Politik, Wirtschaft, Sport, Kultur, Wissenschaft, Technik und mehr. | DER SPIEGEL | DE | de | ||
| #1,000 | FOCUS Business | FOCUS-Business unterstützt junge und motivierte Menschen dabei, sich im Berufsalltag zurechtzufinden. | - | DE | de | ||
| #1,000 | Online Video Library | JW.ORG Videos English | Bible-based videos for families, teenagers, and children. Documentaries about Jehovah’s Witnesses. Watch or download. | - | - | en | ||
| #1,000 | lommelegen | lommelegen | Dagbladet | NO | nb-no |
The most-used Email technologies in the TechLeads index, by number of websites. Microsoft 365 accounts for 24.7% of Email detections (2,773,948 websites).
| Technology | Websites | Share of Email |
|---|---|---|
| Google Workspace | 3,340,371 | 29.8% |
| Hostinger Mail | 968,459 | 8.6% |
| IONOS Mail | 694,378 | 6.2% |
| Mailgun | 670,983 | 6.0% |
| Amazon SES | 638,331 | 5.7% |
| Sendgrid | 522,337 | 4.7% |
| Yandex Mail | 198,597 | 1.8% |
| MailJet | 184,903 | 1.6% |
| Lolipop Mail |
TechLeads scans public websites and identifies Microsoft 365 from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 15, 2026. Counts only include websites we have scanned, so they can differ from other providers.
Complete Microsoft 365 website dataset in CSV. One-time purchase.
Secure checkout · 7-day download access| 137,541 |
| 1.2% |
| DMARC None | 105,575 | 0.94% |
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Distribution of websites using Microsoft 365 across countries in the TechLeads database.
| Country | Sites |
|---|---|
| United States(US) | 22,453 |
| United Kingdom(GB) | 8,948 |
| Germany(DE) | 4,139 |
| France(FR) | 3,223 |
| Australia(AU) | 2,576 |
| Canada(CA) | 1,983 |
| Netherlands(NL) | 1,441 |
| Switzerland(CH) | 1,210 |
| Italy(IT) | 1,182 |
| Brazil(BR) | 911 |
| Austria(AT) | 818 |
| Spain(ES) | 809 |
| Sweden(SE) | 704 |
| Norway(NO) | 695 |
| Japan(JP) | 694 |
| Belgium(BE) | 684 |
| Finland(FI) | 434 |
| Denmark(DK) | 405 |
| Czechia(CZ) | 385 |
| Poland(PL) | 363 |
| Portugal(PT) | 298 |
| Colombia(CO) | 263 |
| Israel(IL) | 258 |
| South Africa(ZA) | 240 |
| Ireland(IE) | 223 |
| Greece(GR) | 215 |
| New Zealand(NZ) | 211 |
| Mexico(MX) | 193 |
| Türkiye(TR) | 170 |
| Hungary(HU) | 167 |
Technologies most frequently detected on the same websites as Microsoft 365.
232,117 new sites in the last 12 weeks
Sites where we first detected Microsoft 365, by week (UTC, weeks start Monday). Counts follow our discovery coverage, so weekly totals can vary.
Microsoft 365 is a line of subscription services offered by Microsoft as part of the Microsoft Office product line.
Our comprehensive database contains 2,773,948 websites using Microsoft 365, making it the most complete Microsoft 365 sites list available. This Microsoft 365 customer websites directory helps businesses detect websites using Microsoft 365 and identify potential leads.
The largest concentrations of Microsoft 365 websites are in US, GB, DE, based on our indexed country data.
Websites using Microsoft 365 commonly also use jQuery, Open Graph, Google Analytics, PHP, core-js — reflecting typical Microsoft 365 technology stacks.
Our Microsoft 365 technology detection system scans millions of websites to identify those powered by Microsoft 365. This list of sites with Microsoft 365 includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with Microsoft 365 or exploring Microsoft 365 adoption trends, our database provides comprehensive insights.
Each entry in our Microsoft 365 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 Microsoft 365 and reach out to potential customers or partners.
Get instant access to the full list of sites with Microsoft 365 in CSV format. Our dataset includes all 2,773,948 Microsoft 365 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 Microsoft 365 powered websites.