Web Mail Usage Statistics and Market Share in Czech Republic (.cz)
We are tracking usage statistics and market share of 3 web technologies in Web Mail in Czech Republic (.cz). In March 2025 the most popular web technology in Web Mail in Czech Republic (.cz) is RoundCube with 85% market share. In second place there is SquirrelMail with 15% market share. In third place there is SquirrelMail with 1% market share. Top 3 web technologies together have 100% market share.
About Web Mail
Web mail is an email client implemented as a web application running on a web server.
We are tracking 3 different technologies in Web Mail.
There are 123 websites using Web Mail in Czech Republic (.cz websites) in out database.
Web Mail Usage Statistics and Market Share in Czech Republic (.cz) in March 2025
#1 RoundCube 
84.55%
#2 SquirrelMail 
14.63%
#3 RainLoop 
0.81%
Technologies in Web Mail in Czech Republic (.cz)
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.
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.
Web Mail Market Share History in Czech Republic (.cz) in Last 12 Months
| Technology | May 2024 | June 2024 | July 2024 | August 2024 | September 2024 | October 2024 | November 2024 | December 2024 | January 2025 | February 2025 | March 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| RoundCube | 83.76% | 83.62% | 82.76% | 82.76% | 82.76% | 82.76% | 82.76% | 83.61% | 84.30% | 84.30% | 84.55% |
| SquirrelMail | 14.53% | 14.66% | 15.52% | 15.52% | 15.52% | 15.52% | 15.52% | 14.75% | 14.88% | 14.88% | 14.63% |
| RainLoop | 0.85% | 0.86% | 0.86% | 0.86% | 0.86% | 0.86% | 0.86% | 0.82% | 0.83% | 0.83% | 0.81% |