Webmail

Explore 9 Webmail technologies used across 117,033 websites.

9
Technologies
117,033
Sites using any
#1
Microsoft 365
90,037
sites
#2
Apple iCloud Mail
42,081
sites
#3
Proton Mail
1,553
sites

All Webmail Technologies

9 total
1
Microsoft 365
17.2% 90,037
2
Apple iCloud Mail
8.0% 42,081
3
Proton Mail
0.30% 1,553
4
RoundCube
< 0.01% 32
5
Zimbra
< 0.01% 11
6
Open-Xchange App Suite
< 0.01% 3
7
SquirrelMail
< 0.01% 2
8
Outlook Web App
< 0.01% 1
9
RainLoop
< 0.01% 1
Full Dataset
19 million domains with their full technology stacks — available as a CSV file.
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