⚡ 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.

Statistics based on 15K+ analyzed websites. About this data

⭐ 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 a share of 25%, followed by Roundcube with 25% and Mailcow with 25%.

Outlook on the web 25%
Roundcube 25%
Mailcow 25%
SOGo 25%

🚀 Highlights

Here is a list of the top solutions 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 ^(-3)

✨ 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.	25%
2	Roundcube Stuttgart, Germany A browser-based multilingual IMAP client that provides full email access through a web interface with an application-like user experience. FreeOpen source$$$	25%
3	Mailcow Willich, Germany An open-source groupware/email suite based on Docker. FreeOpen source	25%
4	SOGo Grenoble, France An open-source groupware server that provides a rich web interface and supports multiple native clients. FreeOpen source	25%

👉 See Also

🌎 Webmail in other countries

🗃️ 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 15,535 websites from Portugal.
We currently track the presence of 8 webmail software solutions across the web.
Of these, 4 were detected on websites from Portugal.
Statistics were last calculated on June 20, 2026.
For more details, see our methodology and disclaimer.