🆚 Mailcow vs. Outlook on the web
- 📈 Outlook on the web is slightly more popular than Mailcow.
- 🌎 Outlook on the web is more popular in the United States, Taiwan, and Brazil.
- 🌍 Mailcow is more popular in Germany, the United Kingdom, and Spain.
Statistics based on 3.8M+ analyzed websites. About this data
Mailcow
Outlook on the webType
Webmail software
Webmail software
About
Mailcow is an open-source groupware and 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
Pricing
Free ✔️ Open source
Popularity
Determined by the number of sites using each technology.
The Outlook on the web webmail software is 1.1 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, Taiwan, and Brazil, while Mailcow is more popular in Germany, the United Kingdom, and Spain.
Germany
United States
United Kingdom
Russia
France
Taiwan
Brazil
China
Switzerland
Canada
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
General News
Job Search
Travel
Web Mail
Government/Military
Software/Hardware
Technical/Business Forums
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
🗃️ About This Data
- We evaluate the popularity of technologies based on the number of websites where we detect their usage.
- Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
- This report is based on the analysis of 3,814,833 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.