⚡ Webmail in Ukraine

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

Ukraine is an Eastern European country with a population of around 38 million people.

According to our statistics, webmail software is used on 0.07% of websites from Ukraine.

Statistics based on 35K+ analyzed websites. About this data

⭐ Most Popular in 2026

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

The most popular is Roundcube, which dominates the market with an overwhelming 70.8% share.
It is followed by RainLoop with 12.5% and Mailcow with 8.3%.

Roundcube 70.8%
RainLoop 12.5%
Mailcow 8.3%
Outlook on the web 4.2%
SOGo 4.2%

🚀 Highlights

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

2. RainLoop ^(-5)
5. SOGo ^(-1)

✨ Best Webmail Software

Below is a more detailed list of 5 webmail software solutions used on sites from Ukraine, ranked by their market share.

Rank	Name	Market 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$$$	70.8%
2	RainLoop An open-source, web-based email client that is no longer being maintained. FreeOpen sourceLegacy	12.5%
3	Mailcow Willich, Germany An open-source groupware and email suite based on Docker. FreeOpen source	8.3%
4	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.	4.2%
5	SOGo Grenoble, France An open-source groupware server that provides a rich web interface and supports multiple native clients. FreeOpen source	4.2%

👉 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 35,182 websites from Ukraine.
We currently track the presence of 8 webmail software solutions across the web.
Of these, 5 were detected on websites from Ukraine.
Statistics were last calculated on September 9, 2026.
For more details, see our methodology and disclaimer.