Web Mail Usage Statistics and Market Share in United Kingdom (.uk)
We are tracking usage statistics and market share of 5 web technologies in Web Mail in United Kingdom (.uk). In April 2024 the most popular web technology in Web Mail in United Kingdom (.uk) is RoundCube with 57% market share. In second place there is SquirrelMail with 27% market share. After that there are Outlook Web App with 11%, RainLoop with 2% and Zimbra with 2% 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 104 websites using Web Mail in United Kingdom (.uk websites) in out database.
Web Mail Usage Statistics and Market Share in United Kingdom (.uk) in April 2024
#1 RoundCube 
56.73%
#2 SquirrelMail 
26.92%
#3 Outlook Web App 
10.58%
#4 RainLoop 
3.85%
#5 Zimbra 
1.92%
Technologies in Web Mail in United Kingdom (.uk)
RoundCube
RoundCube is free and open-source web-based IMAP email client.
SquirrelMail
SquirrelMail is an open-source web-mail package that is based on PHP language. It provides a web-based-email client and a proxy server for IMAP protocol.
Outlook Web App
Outlook on the web is an information manager web app. It includes a web-based email client, a calendar tool, a contact manager, and a task manager.
RainLoop
RainLoop is a web-based email client.
Zimbra
Web Mail Market Share History in United Kingdom (.uk) in Last 12 Months
| Technology | June 2023 | July 2023 | August 2023 | September 2023 | October 2023 | November 2023 | December 2023 | January 2024 | February 2024 | March 2024 | April 2024 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| RoundCube | 56.36% | 56.60% | 56.60% | 57.55% | 57.14% | 57.14% | 57.14% | 57.14% | 57.14% | 56.73% | 56.73% |
| SquirrelMail | 27.27% | 27.36% | 27.36% | 26.42% | 26.67% | 26.67% | 26.67% | 26.67% | 26.67% | 26.92% | 26.92% |
| Outlook Web App | 10.00% | 10.38% | 10.38% | 10.38% | 10.48% | 10.48% | 10.48% | 10.48% | 10.48% | 10.58% | 10.58% |
| RainLoop | 4.55% | 3.77% | 3.77% | 3.77% | 3.81% | 3.81% | 3.81% | 3.81% | 3.81% | 3.85% | 3.85% |
| Zimbra | 1.82% | 1.89% | 1.89% | 1.89% | 1.90% | 1.90% | 1.90% | 1.90% | 1.90% | 1.92% | 1.92% |