Websites Using Outlook Web App
Web Mail Market Share
Outlook Web App has a 4.36% market share in Web Mail. See Global Outlook Web App usage statistics and market share in Web Mail.
Most Popular Websites Using Outlook Web App
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Outlook Web App Market Share on websites using Web Mail
Outlook Web App Market Share on 10,000 most visited websites (Top 10K), on 1 million most visited websites (Top 1M) and on all websites using Web Mail.
About Outlook Web App
Outlook Web App (OWA) is a web-based interface for accessing Microsoft Exchange email, calendar, and contacts from any internet-connected device. It offers a familiar Outlook experience, including email composition, task management, and calendar events. The service is accessible via any modern web browser.
Official website: https://help.outlook.com
Outlook Web App Market Share History on Websites Using Web Mail in Last 12 Months
| Month | June 2025 | July 2025 | August 2025 | September 2025 | October 2025 | November 2025 | December 2025 | January 2026 | February 2026 | March 2026 | April 2026 | May 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Market Share | - | - | - | - | - | - | - | - | - | - | - | - |
Usage of Outlook Web App in Other Countries Across The World
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