Web Mail Usage Statistics and Market Share in United Kingdom (.uk)
We are tracking usage statistics and market share of 4 web technologies in Web Mail in United Kingdom (.uk). In March 2023 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 28% market share. After that there are Outlook Web App with 11%, RainLoop with 0%. Top 4 web technologies together have 95% market share. The remaining 0 web technologies in Web Mail have a combined market share of 5%. 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 4 different technologies in Web Mail.
There are 111 websites using Web Mail in United Kingdom (.uk websites) in out database.
Web Mail Usage Statistics and Market Share in United Kingdom (.uk) in March 2023
#1 RoundCube 
56.76%
#2 SquirrelMail 
27.93%
#3 Outlook Web App 
10.81%
#4 RainLoop 
4.50%
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.
Web Mail Market Share History in United Kingdom (.uk) in Last 12 Months
| Technology | May 2022 | June 2022 | July 2022 | August 2022 | September 2022 | October 2022 | November 2022 | December 2022 | January 2023 | February 2023 | March 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| RoundCube | 54.90% | 54.90% | 54.90% | 55.24% | 55.24% | 54.72% | 54.21% | 54.21% | 54.95% | 54.95% | 56.76% |
| SquirrelMail | 28.43% | 28.43% | 28.43% | 28.57% | 28.57% | 29.25% | 28.97% | 28.97% | 27.93% | 27.93% | 27.93% |
| Outlook Web App | 9.80% | 9.80% | 9.80% | 9.52% | 9.52% | 9.43% | 10.28% | 10.28% | 10.81% | 10.81% | 10.81% |
| RainLoop | 4.90% | 4.90% | 4.90% | 4.76% | 4.76% | 4.72% | 4.67% | 4.67% | 4.50% | 4.50% | 4.50% |