⚡ Webmail in Russia

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

Russia is a Eurasian country with a population of around 144 million people.

According to our statistics, webmail software is used on 0.04% of websites from Russia.

Statistics based on 92K+ analyzed websites. About this data

⭐ Most Popular in 2026

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

The most popular is Roundcube, which dominates the market with an overwhelming 75% share.
It is followed by Outlook on the web with 8.3% and SquirrelMail with 5.6%.

🚀 Highlights

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

✨ Best Webmail Software

Below is a more detailed list of 7 webmail software solutions used on sites from Russia, ranked by their market share.

RankNameMarket share
1
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$$$
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.
3
SquirrelMail

A webmail client written in PHP that includes support for IMAP, SMTP, and a flexible plugin system.

FreeOpen source
4
Mailcow
Willich, Germany

An open-source groupware/email suite based on Docker.

FreeOpen source
5
RainLoop

An open-source, web-based email client that is no longer being maintained.

FreeOpen sourceLegacy
6
SOGo
Grenoble, France

An open-source groupware server that provides a rich web interface and supports multiple native clients.

FreeOpen source
7
SnappyMail
Bilthoven, Netherlands

An open-source web-based email client forked from RainLoop that provides fast, lightweight access to IMAP and SMTP mail servers through a browser.

FreeOpen source

👉 See Also

🗃️ About This Data