Global Web Mail Usage Statistics and Market Share
We are tracking usage statistics and market share of 7 web technologies in Web Mail. In October 2023 the most popular web technology in Web Mail is RoundCube with 69% market share. In second place there is SquirrelMail with 13% market share. After that there are Zimbra with 10%, Outlook Web App with 3% and RainLoop with 3% market share. Top 5 web technologies together have 97% market share. The remaining 2 web technologies in Web Mail have a combined market share of 3%.
About Web Mail
Web mail is an email client implemented as a web application running on a web server.
We are tracking 7 different technologies in Web Mail.
There are 4,638 websites using Web Mail in out database.
Web Mail Usage Statistics and Market Share in October 2023
#1 RoundCube
68.89%
#2 SquirrelMail
12.96%
#3 Zimbra
9.75%
#4 Outlook Web App
5.74%
#5 RainLoop
2.57%
#6 Sympa
0.06%
#7 CrossBox
0.04%
Technologies in Web Mail
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.
Zimbra
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.
Sympa
Sympa is an open-source mailing list management (MLM) software.
CrossBox
CrossBox is a webmail client.
Web Mail Market Share History in Last 12 Months
Technology | December 2022 | January 2023 | February 2023 | March 2023 | April 2023 | May 2023 | June 2023 | July 2023 | August 2023 | September 2023 | October 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
RoundCube | 66.80% | 67.18% | 67.43% | 75.11% | 67.76% | 67.95% | 68.25% | 68.58% | 68.74% | 68.83% | 68.89% |
SquirrelMail | 14.01% | 13.78% | 13.63% | 15.04% | 13.41% | 13.34% | 13.15% | 13.04% | 12.93% | 12.94% | 12.96% |
Zimbra | 10.08% | 9.99% | 9.98% | 11.11% | 9.99% | 9.96% | 9.98% | 9.78% | 9.81% | 9.78% | 9.75% |
Outlook Web App | 6.21% | 6.13% | 6.06% | 6.72% | 6.06% | 5.99% | 5.90% | 5.91% | 5.85% | 5.77% | 5.74% |
RainLoop | 2.79% | 2.82% | 2.80% | 3.05% | 2.67% | 2.65% | 2.61% | 2.59% | 2.56% | 2.56% | 2.57% |
Sympa | 0.07% | 0.06% | 0.06% | 0.07% | 0.06% | 0.06% | 0.06% | 0.06% | 0.06% | 0.06% | 0.06% |
CrossBox | 0.04% | 0.04% | 0.04% | 0.05% | 0.04% | 0.04% | 0.04% | 0.04% | 0.04% | 0.04% | 0.04% |