⚡ Webmail in Germany

Webmail software lets users access and manage email directly through a web browser.

Germany is a Central European country with a population of around 84 million people.

According to our statistics, webmail software is used on 0.03% of websites from Germany.

⭐ Most Popular in 2026

The following chart shows the top webmail software in Germany in 2026, based on market share.

The most popular is Roundcube with a substantial share of 54.1%, followed by Mailcow with 33.8% and Outlook on the web with 4.1%.

Roundcube 54.1%
Mailcow 33.8%
Outlook on the web 4.1%
RainLoop 2.7%
Horde 2.7%
SOGo 2.7%

🚀 Highlights

Here is a list of the top software that is more popular in Germany than worldwide.
Differences between global and country rankings are shown in parentheses.

2. Mailcow ^(-1)

✨ Best Webmail Software

Below is a more detailed list of 6 webmail software solutions used on sites from Germany, ranked by their market share.

Rank	Name	Market share
1	Roundcube A browser-based multilingual IMAP client. FreeOpen source$$$	54.1%
2	Mailcow Willich, Germany An open-source groupware/email suite based on Docker. FreeOpen source	33.8%
3	Outlook on the web Redmond, Washington, United States A web-based app included in Microsoft 365 that allows users to access their email, calendar, and contacts.	4.1%
4	RainLoop An open-source, web-based email client that is no longer being maintained. FreeOpen sourceLegacy	2.7%
5	Horde Atlanta, Georgia, United States An open-source web-based groupware. FreeOpen source	2.7%
6	SOGo Grenoble, France An open-source groupware server that provides a rich web interface and supports multiple native clients. FreeOpen source	2.7%

👉 See Also

🌎 Webmail in other countries

Data is based on the analysis of 225,538 websites from Germany.
Statistics were last calculated on March 21, 2026.
For details, see our methodology and disclaimer.