🆚 Mailcow vs. Outlook on the web

Compare technologies based on real-world usage data *

Type

Webmail software solution
Webmail software solution

About

Mailcow: dockerized is an open-source groupware/email suite based on Docker.

Outlook on the web is a web-based app included in Microsoft 365 that allows users to access their email, calendar, and contacts.

Headquarters

Willich, Germany
Redmond, Washington, United States

Website

Pricing

Free ✔️Open source

Categories

Webmail › Rank #3
Webmail › Rank #2

Popularity

Determined by the number of sites using each technology.

The Outlook on the web webmail software solution is 1.3 times more popular than Mailcow.
Total websites

Market share

Webmail

Popularity by country

Determined by the number of sites detected from each country.

Outlook on the web is more popular in the United States, China, and Canada, while Mailcow is more popular in Germany, South Africa, and the Czech Republic.
United States
Germany
United Kingdom
France
China
Canada
Denmark
South Africa
Russia
Hong Kong

Awards

Popularity by domain category

Determined by the number of sites in each category.

Outlook on the web is more popular than Mailcow in all market segments.
Business
Travel
Web Mail
Technical/Business Forums

Top sites

Top-ranked sites that use these technologies.

Name
Rank
#234,846
#467,648
#2,971,855
View more ➝
Name
Rank
#75,393
View more ➝

See also

* According to recent studies, many of online reviews are fake.
When making your decision, it is better to rely on data that cannot be falsified.
Our service evaluates the popularity of technologies by the number of websites using them.

Statistics were last calculated on .
For details, see our methodology and disclaimer.