Top Webmail
Tracking 10 technologies in Webmail
This Webmail list is updated daily.
Zimbra and RainLoop are used by almost 84% of all the websites on the web and of all the 10 Webmail we track, including Microsoft 365, Outlook Web App, etc.
Zimbra is roughly used by 58.07% and RainLoop is used by 26.32% of websites respectively.
Top 10
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![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FZimbra.png&w=96&q=75)
Zimbra
2,347
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FRainLoop.png&w=96&q=75)
RainLoop
1,064
Microsoft 365
330
Outlook Web App
266
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FCrossBox.png&w=96&q=75)
CrossBox
25
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2Fsympa.png&w=96&q=75)
Sympa
6
Open-Xchange App Suite
1
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FSquirrelMail.png&w=96&q=75)
SquirrelMail
1
![](/_next/image?url=https%3A%2F%2Fd2liqc29oclqc9.cloudfront.net%2Ficons%2FRoundCube.png&w=96&q=75)
RoundCube
1
Google Workspace
1