MX & Email Hosting Services
Webmail Software technologies by market share
20 Webmail Software technologies ranked by adoption across the web, with usage among the top 1M and top 10K most-visited sites. Every entry links to its full usage report, and every list is downloadable.
Up to 1M sites per list · Segment by country & TLD · Unlimited report rebuilds for 1 month
- Technologies tracked
- 20
- Live websites detected
- 137K
- In the top 1M sites
- 3.76K
Most used Webmail Software technologies
by sites detectedAll Webmail Software technologies
20 tracked| # | Technology | Top market | Total websites | Among top 1M | Among top 10K |
|---|---|---|---|---|---|
| 01 |
Roundcube
|
56,611 | 1,559 | 18 | |
| 02 |
mailcow
|
28,967 | 255 | 1 | |
| 03 | Outlook Web App | 24,373 | 975 | 14 | |
| 04 |
Zimbra
|
5,861 | 325 | 2 | |
| 05 |
Kerio Connect
|
4,605 | 95 | 2 | |
| 06 |
RainLoop
|
3,414 | 102 | - | |
| 07 |
SOGo
|
2,987 | 66 | - | |
| 08 |
TeleData MX
|
2,212 | 9 | - | |
| 09 |
NordHost
|
1,613 | 5 | - | |
| 10 |
Roundcube Plus
|
1,326 | 118 | 2 | |
| 11 |
SquirrelMail
|
1,095 | 68 | - | |
| 12 |
MDaemon Webmail
|
867 | 33 | 1 | |
| 13 |
Horde
|
637 | 29 | - | |
| 14 |
MailEnable
|
595 | 23 | - | |
| 15 |
Axigen Mail Server
|
501 | 38 | - | |
| 16 |
CrossBox
|
428 | 9 | - | |
| 17 |
DaouOffice
|
393 | 12 | - | |
| 18 |
EGroupware
|
247 | 8 | - | |
| 19 |
SurgeMail
|
204 | 7 | - | |
| 20 |
Open-Xchange App Suite
|
202 | 24 | - |
137,138 websites run Webmail Software technologies. Pick any stack above and download its list, filtered to your exact market.
Start from $39/moEvery report includes
More than a list of domains
Complete domain list, up to 1M sites per report
Popularity score, based on total citations across the web
TLD & country data per website
Firmographics: headcount, year founded, industry
Up to 20 data points per site. Data point availability varies by website and report.
How do we download the reports?
You can download reports in Excel or JSON format. We also offer API access so you can enrich data directly in your own systems.
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