⚡ Webmail in Poland

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

Poland is a Central European country with a population of around 38 million people.

According to our statistics, webmail software is used on 0.06% of websites from Poland.

Statistics based on 57K+ analyzed websites. About this data

⭐ Most Popular in 2026

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

The most popular is Roundcube, which dominates the market with an overwhelming 93.8% share.
It is followed by Mailcow with 3.1% and RainLoop with 3.1%.

Roundcube 93.8%
Mailcow 3.1%
RainLoop 3.1%

🚀 Highlights

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

2. Mailcow ^(-1)
3. RainLoop ^(-2)

✨ Best Webmail Software

Below is a more detailed list of 3 webmail software solutions used on sites from Poland, 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$$$	93.8%
2	Mailcow Willich, Germany An open-source groupware/email suite based on Docker. FreeOpen source	3.1%
3	RainLoop An open-source, web-based email client that is no longer being maintained. FreeOpen sourceLegacy	3.1%

👉 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 57,192 websites from Poland.
We currently track the presence of 8 webmail software solutions across the web.
Of these, 3 were detected on websites from Poland.
Statistics were last calculated on May 6, 2026.
For more details, see our methodology and disclaimer.