Technology · Business Email Hosting
3,766,240 websites in the live index use Microsoft Exchange Online as of October 2026. Download the full list of Microsoft Exchange Online websites with website, company, country and language.
SourceAs of October 30, 2026, TechLeads detects Microsoft Exchange Online on 3,766,240 websites: 45.9% of Business Email Hosting detections, the 2nd most-used of 34 Business Email Hosting technologies we track. Used by 6 of the top 1,000 ranked websites using Microsoft Exchange Online.
Sample results for Microsoft Exchange Online. Description is shown under each title.
| Rank | Website | Title · Description | Company | Country | Language |
|---|---|---|---|---|---|
| #254 | disqus.com | #1 in audience engagement and community growth | DisqusMore publishers trust us to engage, grow, and understand their audiences than any other. Build your on-site community with Disqus. | - | - | - |
| #564 | duckduckgo.com | 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. | - | - | - |
| #612 | variety.com | Variety Australia - The Business of EntertainmentThe Business of Entertainment | Variety Australia | - | - |
| #959 | wmrt.com | - World Match Racing TourThe 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 |
| #1,048 | boe.es | BOE.es - Agencia Estatal Boletín Oficial del EstadoAgencia Estatal Boletín Oficial del Estado | - | - | - |
| #1,090 | tartecosmetics.com | High-Performance Makeup & Beauty Products | Tarte™#1 concealer brand & home of best-selling Shape Tape™ concealer. Shop our makeup featuring cruelty-free, vegan formulas & clinically proven ingredients. | Tarte Cosmetics | - | en |
| #1,422 | ccp-jp.com | 株式会社シー・シー・ピーおもちゃと家電の株式会社シー・シー・ピー | - | - | - |
| #1,590 | mapexdrums.com | Home - mapex | - | - | - |
| #1,653 | englishmountain.com | Drug and Alcohol Addiction Treatment near Knoxville, TN | English Mountain RecoveryEnglish Mountain Recovery's drug and alcohol addiction treatment programs offer world class care at our East Tennessee rehab facility. | English Mountain Recovery | - | - |
| #1,905 | gentleid.org | Abbraccionese Maine Coon Cattery in Indiana - Kittens Available! indiana maine coon breeders maine coon breeders in indiana maine coon cattery indiana maine coon kittens for sale near Carmel INMaine Coon Cattery in Indiana offering healthy, well-socialized kittens. Contact us for available Maine Coon kittens! indiana maine coon breeders maine coon breeders in indiana maine coon cattery indiana maine coon kittens for sale near Westfield IN | Abbraccionese-GentleID | - | - |
| #2,161 | bleacherreport.com | Gaming | Gaming News, Scores, Highlights, Stats, Standings, and Rumors | Bleacher ReportBe the best Gaming fan you can be with Bleacher Report. Keep up with the latest storylines, expert analysis, highlights, scores and more. | Bleacherreport | - | en |
| #2,391 | escholarship.org | Journal of Writing Assessment | - | - | - |
| #2,556 | madmimi.com | Mad Mimi Email Marketing: Create, Send, And Track HTML Email NewslettersMad Mimi makes it simple to send HTML email newsletters, grow your subscribers and manage your email list. Sign up today! | - | - | - |
| #2,663 | unece.org | UN/LOCODE Code List by Country and Territory | UNECE | - | - | - |
| #2,821 | coolors.co | Coolors - The super fast color palettes generator! | - | - | - |
| #2,916 | inews.co.uk | The i Paper - Impartial news & intelligent debateThe i Paper: Impartial news & intelligent debate | - | - | - |
| #3,144 | iccwbo.org | ICC | International Chamber of CommerceInternational Chamber of Commerce is the voice of world business championing the global economy as a force for economic growth, job creation and prosperity. | ICC - International Chamber of Commerce | - | - |
| #3,187 | warwick.ac.uk | WarwickBlogs has been retiredInformation about the closure of WarwickBlogs | Warwick | GB | en-GB |
| #3,190 | unctad.org | BioTrade | UN Trade and Development (UNCTAD)We support countries to implement principles that conserve biodiversity, benefit local communities and enable them to diversify their export base through sustainable trade. Business | - | - | - |
| #3,234 | iapp.org | ResearchThe International Association of Privacy Professionals: Policy neutral, we are the world’s largest information privacy organization. | - | - | - |
| #3,829 | wp-rocket.me | Speed up Your WordPress Website with WP RocketMake your website reach the stars. Use the most powerful caching plugin for WordPress. WP Rocket is easy to use, ready to improve your SEO and conversions. | WP Rocket | - | - |
| #3,833 | ethz.ch | ZISC – Zurich Information Security and Privacy CenterEin Bachelor-Studium der ETH Zürich bietet Ihnen eine umfassende und anspruchsvolle Grundbildung in einem technischen oder naturwissenschaftlichen Studiengebiet. | - | - | - |
| #3,918 | core.ac.uk | The world’s largest collection of open access research papersThe world’s largest collection of open access research papers | Core | GB | en |
| #4,150 | wgbh.org | GBH News | GBHGBH News is among the fastest growing local news providers in greater Boston and draws on the talent of a multi-platform newsroom that includes 89.7 GBH, Boston’s Local NPR, television and digital reporting. | - | - | - |
| #4,155 | carleton.ca | Welcome to FUSION | FUSIONCarleton University in Ottawa prepares career-ready graduates with top-ranked programs, cutting-edge research and a thriving campus life. | - | - | - |
Complete Microsoft Exchange Online website dataset in CSV. One-time purchase.
Microsoft Exchange Online dataset · CSV
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Access all 3,766,240 Microsoft Exchange Online websites with complete contact information in your dashboard.
The most-used Business Email Hosting technologies in the TechLeads index, by number of websites. Microsoft Exchange Online accounts for 45.9% of Business Email Hosting detections (3,766,240 websites).
| No. | Technology | Websites | Share of Business Email Hosting | Relative size |
|---|---|---|---|---|
| 01 | Office 365 Mail | 4,019,271 | 49.0% | |
| 02 | Titan Email | 216,119 | 2.6% | |
| 03 | Namecheap Private Email | 93,539 | 1.1% | |
| 04 | Mimecast | 41,371 | 0.50% | |
| 05 | SpamExperts | 36,457 | 0.44% |
TechLeads scans public websites and identifies Microsoft Exchange Online from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 30, 2026. Counts only include websites we have scanned, so they can differ from other providers.
The TechLeads live index currently lists 3,766,240 websites using Microsoft Exchange Online. Open the sample table on this page or download the lead list.
Microsoft Exchange Online is not in the HTTP Archive history extract (about 4,000 names). The live TechLeads catalog still tracks it among 12,000+ technologies.
See related technologies and co-occurrence on this page. Historical competitor charts appear when HTTP Archive covers Microsoft Exchange Online.
Companies and websites using Microsoft Exchange Online in the TechLeads index include disqus.com, duckduckgo.com, variety.com, wmrt.com, boe.es. The full list of 3,766,240 websites, with company name, country and language, is available as a CSV export.
By number of websites in the TechLeads index, the most-used Business Email Hosting alternatives to Microsoft Exchange Online are Office 365 Mail (4,019,271), Titan Email (216,119), Namecheap Private Email (93,539).
| 06 | SpaceMail | 8,251 | 0.10% |
|---|
| 07 | Zimbra | 4,557 | 0.06% |
|---|
| 08 | Everyone.net | 4,088 | 0.05% |
|---|
| 09 | BlueTie | 1,957 | 0.02% |
|---|
| 10 | Exclaimer | 1,592 | 0.02% |
|---|
TechLeads scans public websites and matches Microsoft Exchange Online by signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily.
Yes. A one-time Microsoft Exchange Online dataset is $99 as a CSV. The Growth plan ($79/mo) covers 10 technologies with recurring exports, alerts and API access.
Top-ranked sites on Microsoft Exchange OnlineRank
Technologies most frequently detected on the same websites as Microsoft Exchange Online. Counts are websites in the live index.
Sites where we first detected Microsoft Exchange Online, by week (UTC, weeks start Monday). These are newly detected sites, and the counts follow our discovery coverage.
367,157
sites newly detected in the last 12 weeks
Cloud-based email hosting service providing Exchange Server functionality including spam filtering via Exchange Online Protection (EOP) for Microsoft 365 subscribers.
Our comprehensive database contains 3,766,240 websites using Microsoft Exchange Online, making it the most complete Microsoft Exchange Online sites list available. This Microsoft Exchange Online customer websites directory helps businesses detect websites using Microsoft Exchange Online and identify potential leads.
Websites using Microsoft Exchange Online commonly also use Office 365 Mail, Zendesk, Haravan, Modernizr, jQuery — reflecting typical Microsoft Exchange Online technology stacks.
Our Microsoft Exchange Online technology detection system scans millions of websites to identify those powered by Microsoft Exchange Online. This list of sites with Microsoft Exchange Online includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with Microsoft Exchange Online or exploring Microsoft Exchange Online adoption trends, our database provides comprehensive insights.
Each entry in our Microsoft Exchange Online 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 Exchange Online and reach out to potential customers or partners.
Get instant access to the full list of sites with Microsoft Exchange Online in CSV format. Our dataset includes all 3,766,240 Microsoft Exchange Online 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 Exchange Online powered websites.
