Web Mail Usage Statistics and Market Share in Poland (.pl)
We are tracking usage statistics and market share of 5 web technologies in Web Mail in Poland (.pl). In June 2025 the most popular web technology in Web Mail in Poland (.pl) is RoundCube with 85% market share. In second place there is SquirrelMail with 6% market share. After that there are Zimbra with 6%, RainLoop with 1% and Outlook Web App with 1% market share. Top 5 web technologies together have 98% market share. The remaining 0 web technologies in Web Mail have a combined market share of 2%. Global Web Mail market share report is available here.
About Web Mail
Web mail is an email client implemented as a web application running on a web server.
We are tracking 5 different technologies in Web Mail.
There are 163 websites using Web Mail in Poland (.pl websites) in out database.
Web Mail Usage Statistics and Market Share in Poland (.pl) in June 2025
#1 RoundCube 
85.28%
#2 SquirrelMail 
6.13%
#3 Zimbra 
5.52%
#4 RainLoop 
2.45%
#5 Outlook Web App 
0.61%
Technologies in Web Mail in Poland (.pl)
RoundCube
RoundCube is a webmail client that allows users to access and manage their email through a web browser, providing features such as composing, sending, and managing emails, as well as accessing attachments and address books. It is designed to be easy to use and compatible with various email servers.
SquirrelMail
SquirrelMail is an open-source webmail application that allows users to access and manage their email directly from any web browser, eliminating the need for dedicated email client software. It provides a user-friendly interface for composing, reading, and organizing emails, as well as managing contacts and settings. SquirrelMail is highly customizable and can be easily integrated with various email servers.
Zimbra
Zimbra is a powerful, open-source email, collaboration, and communication platform that offers web-based email, calendaring, task management, and instant messaging in a single, easy-to-use interface. It integrates seamlessly with popular devices and services, providing a comprehensive solution for both individuals and organizations.
RainLoop
RainLoop is a modern, web-based email client that offers a user-friendly interface for managing email accounts, providing a seamless experience for both personal and business use. It's lightweight, fast, and supports multiple email protocols. RainLoop can be easily installed and configured on various platforms, making it a popular choice for hosting providers and individuals seeking a customizable email solution.
Outlook Web App
Outlook Web App (OWA) is a web-based interface for accessing Microsoft Exchange email, calendar, and contacts from any internet-connected device. It offers a familiar Outlook experience, including email composition, task management, and calendar events. The service is accessible via any modern web browser.
Web Mail Market Share History in Poland (.pl) in Last 12 Months
| Technology | August 2024 | September 2024 | October 2024 | November 2024 | December 2024 | January 2025 | February 2025 | March 2025 | April 2025 | May 2025 | June 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| RoundCube | 85.53% | 85.53% | 85.53% | 85.53% | 85.53% | 85.63% | 85.28% | 85.28% | 85.28% | 85.28% | 85.28% |
| SquirrelMail | 6.29% | 6.29% | 6.29% | 6.29% | 6.29% | 6.25% | 6.13% | 6.13% | 6.13% | 6.13% | 6.13% |
| Zimbra | 5.03% | 5.03% | 5.03% | 5.03% | 5.03% | 5.00% | 5.52% | 5.52% | 5.52% | 5.52% | 5.52% |
| RainLoop | 2.52% | 2.52% | 2.52% | 2.52% | 2.52% | 2.50% | 2.45% | 2.45% | 2.45% | 2.45% | 2.45% |
| Outlook Web App | 0.63% | 0.63% | 0.63% | 0.63% | 0.63% | 0.63% | 0.61% | 0.61% | 0.61% | 0.61% | 0.61% |