Outlook Web App

Category - Web Mail

Outlook Web App is the mail client for subscribers of Office 365 for Business and Exchange Online. Organize and answer email with short voice responses or simple swipes.


We have discovered  11,518 live websites   are using Outlook Web App.

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Technology usage statistics

Websites using Outlook Web App:11,518 websites
Most popular in: United States
Market position in Web Mail category:#159
Market share in Web Mail:less than 0.1%
Most popular version:15.1.2507

Security vulnerabilites

Known security issues associated with Outlook Web App
PublishedCVETitleDomains

Technology adoption

Recent changes in Outlook Web App usage.
Websites that added Outlook Web App 158
Websites that dropped Outlook Web App 213
Websites that changed version of Outlook Web App  746

Available Reports


Alternative Names

  • OWA

Technology Information


Major Versions

  • 15.xx (80 subversions, 7,976 domains)
  • 14.xx (11 subversions, 187 domains)

Website Distribution by Country

Number of websites using Outlook Web App
United States4,869 websites


Germany685 websites
Russia486 websites
France293 websites
GB284 websites
Canada271 websites
Czech Republic220 websites
China214 websites
Italy205 websites
Taiwan191 websites

Website Distribution by TLD

Number of websites using Outlook Web App
.com3,304 websites
.org962 websites
.de584 websites
.net433 websites
.ru418 websites
.edu360 websites
.cz244 websites
.com.br213 websites
.fr212 websites
.it209 websites

Outlook Web App Versions

sorted by popularity
15.1.25072,024 websites
15.2.25621,540 websites
15.2.17481,372 websites
15.2.1544703 websites
15.0.1497620 websites
15.2.1118293 websites
15.2.1258253 websites
15.1.2375176 websites
14.3.513151 websites
15.2.986112 websites

See all Outlook Web App versions ...

Top Websites Using Outlook Web App

A look at the most popular websites built with Outlook Web App
DomainCountryRankContacts
outlook.live.com United States1,610
outlook.office365.com United States1,859
office.com United States1,908
outlook.com United States3,440
eur01.safelinks.protection.outlook.com United States4,256
outlook.office.com United States4,336
See full domain list

Always Used together


Microsoft ASP.NET: Total 2,946,394 domains found using Microsoft ASP.NET
Category - Web Application Frameworks. 5,073,036 domains found using Web Application Frameworks
Microsoft Exchange Server: Total 13,456 domains found using Microsoft Exchange Server
Category - Web Mail. 26,868,110 domains found using Web Mail

Alternative Technologies


Google Workspace: Total 12,397,585 domains found using Google Workspace
Microsoft 365: Total 5,452,826 domains found using Microsoft 365
GoDaddy Email: Total 2,073,298 domains found using GoDaddy Email
Ionos Email: Total 1,548,004 domains found using Ionos Email
OVH Mail: Total 717,582 domains found using OVH Mail
Strato Email: Total 688,070 domains found using Strato Email
Hostgator Mail: Total 655,351 domains found using Hostgator Mail
MailChannels: Total 586,229 domains found using MailChannels
Hostinger Mail: Total 466,110 domains found using Hostinger Mail
Zoho: Total 463,365 domains found using Zoho

FAQ

Outlook Web App falls under the category of Web Mail.
WebTechSurvey systematically indexes websites and their technologies. Users can find websites using Outlook Web App through the WebTechSurvey platform.
There are currently 57,867,524 live websites that use Outlook Web App.
Outlook Web App holds less than 0.1% market share in the Web Mail category.
The main competitors to Outlook Web App include Google Workspace, Microsoft 365, GoDaddy Email, and Ionos Email.