⚡ Webmail in Portugal

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

Portugal is a Southern European country with a population of around 10.3 million people.

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

⭐ Most Popular in 2026

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

The most popular is Outlook on the web with an impressive share of 40%, followed by Roundcube with 20% and Mailcow with 20%.

Outlook on the web 40%
Roundcube 20%
Mailcow 20%
SOGo 20%

🚀 Highlights

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

1. Outlook on the web ^(-1)
4. SOGo ^(-2)

✨ Best Webmail Software

Below is a more detailed list of 4 webmail software solutions used on sites from Portugal, ranked by their market share.

Rank	Name	Market share
1	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.	40%
2	Roundcube A browser-based multilingual IMAP client. FreeOpen source$$$	20%
3	Mailcow Willich, Germany An open-source groupware/email suite based on Docker. FreeOpen source	20%
4	SOGo Grenoble, France An open-source groupware server that provides a rich web interface and supports multiple native clients. FreeOpen source	20%

👉 See Also

🌎 Webmail in other countries

Data is based on the analysis of 14,630 websites from Portugal.
Statistics were last calculated on March 21, 2026.
For details, see our methodology and disclaimer.