⚡ Webmail in Switzerland

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

Switzerland is a Central European country with a population of over 8.8 million people.

According to our statistics, webmail software is used on 0.02% of websites from Switzerland.

⭐ Most Popular in 2026

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

The most popular is Roundcube, which dominates the market with an overwhelming 80% share.
It is followed by Outlook on the web with 10% and Mailcow with 10%.

Roundcube 80%
Outlook on the web 10%
Mailcow 10%

✨ Best Webmail Software

Below is a more detailed list of 3 webmail software solutions used on sites from Switzerland, ranked by their market share.

Rank	Name	Market share
1	Roundcube A browser-based multilingual IMAP client. FreeOpen source$$$	80%
2	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.	10%
3	Mailcow Willich, Germany An open-source groupware/email suite based on Docker. FreeOpen source	10%

👉 See Also

🌎 Webmail in other countries

Data is based on the analysis of 40,134 websites from Switzerland.
Statistics were last calculated on March 21, 2026.
For details, see our methodology and disclaimer.