Roundcube
Zimbra
Kerio Connect
RainLoop
SOGo
TeleData MX
NordHost
Roundcube Plus
SquirrelMail
MDaemon Webmail
Horde
Sales outreach
All 28,967 of these sites already run mailcow, with the it services and it consulting segment leading at 129 sites. Pitch the products and services that fit that exact stack.
Websites using mailcow
MX & Email Hosting Services Webmail Software Visit website
mailcow is a mail server suite that utilizes Docker for deployment. It includes components such as Postfix, Rspamd, and SOGo, which create a complete email solution for users.
Up to 1M sites per list · Segment by country & TLD to cover the full footprint · Unlimited report rebuilds for 1 month
- Live websites detected
- 28,967
- Countries with usage
- 147
- Top market: South Africa
- 🇿🇦 38.3%
mailcow global heatmap
darker = more sitesmailcow usage by country
by sites detected-
01 🇿🇦 South Africa 10,148 38.3%
-
02 🇩🇪 Germany 5,205 19.6%
-
03 🇺🇸 United States 3,557 13.4%
-
04 🇫🇷 France 960 3.6%
-
05 🇬🇧 United Kingdom 799 3%
-
06 🇷🇺 Russia 749 2.8%
-
07 🇳🇱 Netherlands 421 1.6%
-
08 🇵🇱 Poland 331 1.2%
-
09 🇨🇦 Canada 330 1.2%
-
10 🇦🇹 Austria 278 1%
And 137 more countries in the full dataset.
Need every mailcow site in one market? Unlock mailcow once and rebuild filtered reports as often as you like for a month: by country, TLD, or stack combination, each with up to 20 data points per site.
Start from $39/momailcow usage by country group
by sites detected-
01 English-Speaking Countries 31 countries 15,236 57.5%
-
02 BRICS 9 countries 11,377 42.9%
-
03 Europe 46 countries 10,721 40.4%
-
04 Africa 28 countries 10,259 38.7%
-
05 Western Europe 22 countries 8,956 33.8%
-
06 European Union (EU) 27 countries 8,719 32.9%
-
07 DACH 4 countries 5,699 21.5%
-
08 North America 3 countries 3,889 14.7%
-
09 Eastern Europe 23 countries 1,764 6.7%
-
10 French-Speaking Countries 15 countries 1,263 4.8%
Country groups overlap: a country can belong to several at once (Germany counts toward Europe, Western Europe, the EU and DACH). Percentages are each group's share of the 26,518 sites with a known country, so they describe overlapping views of the same data and do not add up to 100%.
Top websites using mailcow
by popularity| # | Website | Popularity | StackSpend | Country | TLD |
|---|---|---|---|---|---|
| 01 |
 kmv.ru
|
7,855 | $92.9K+ | 🇷🇺 Russia | ru |
| 02 |
 2captcha.com
|
32,244 | $10.65K+ | 🇺🇸 United States | com |
| 03 | phpwebhosting.com | 43,192 | $9.04K+ | 🇺🇸 United States | com |
| 04 |
 mocreo.com
|
43,749 | $1.33K+ | 🇸🇬 Singapore | com |
| 05 |
 kroft.ru
|
46,347 | $1.46K+ | 🇷🇺 Russia | ru |
| 06 | inlearno.com | 48,979 | $1.81K+ | 🇷🇺 Russia | com |
| 07 |
 nestro.ru
|
50,746 | $93.39K+ | 🇷🇺 Russia | ru |
| 08 |
 honeycomb.net
|
50,949 | $4.05K+ | 🇺🇸 United States | net |
| 09 |
 lipetsk.ru
|
61,546 | $35.9K+ | 🇷🇺 Russia | ru |
| 10 | datacenta.net | 61,997 | $1.1K+ | 🇬🇧 United Kingdom | net |
| 11 |
 ssvyaz.ru
|
62,560 | $2.96K+ | 🇷🇺 Russia | ru |
| 12 |
 essenz.com
|
71,323 | $1.08K+ | 🇺🇸 United States | com |
| 13 |
 cratejoy.com
|
77,085 | $216K+ | 🇺🇸 United States | com |
| 14 | maychuemail.com | 77,888 | $1.03K+ | 🇻🇳 Vietnam | com |
| 15 | farafin.de | 78,213 | $3.23K+ | 🇩🇪 Germany | de |
| 16 |
 mailcow.email
|
81,271 | $5.25K+ | 🇺🇸 United States | |
| 17 |
 udoyadn.com
|
96,027 | $1.33K+ | 🇧🇩 Bangladesh | com |
| 18 | adalliance.io | 98,821 | $69.55K+ | 🇺🇸 United States | io |
| 19 |
 mm-com.de
|
99,288 | $4.62K+ | 🇩🇪 Germany | de |
| 20 |
 vmi.se
|
100,780 | $1.44K+ | 🇸🇪 Sweden | se |
This is 20 of 28,967 websites. Download up to 1M sites per list as CSV, enriched with firmographics.
Companies using mailcow
sample, enriched| Company | Website | Employees | Industry | Country | Founded |
|---|---|---|---|---|---|
| Land Reko® |
 landreko.eu
|
- | - | 🇺🇳 - | - |
| Martianoids Systems | martianoids.com | 1-10 | Technology, Information and Internet | 🇪🇸 Spain | 2009 |
| ARINET GmbH |
 arinet-hamburg.de
|
51-200 | Health and Human Services | 🇩🇪 Germany | 1998 |
| روان کارگاه |
 ravankargah.com
|
10001+ | Education | 🇮🇷 Iran | 2014 |
| POLO Motorrad Und Sportswear GmbH |
 polo-motorrad.com
|
501-1000 | Retail | 🇩🇪 Germany | 1980 |
| WeCare Education |
 wecareeducation.com
|
11-50 | Higher Education | 🇧🇩 Bangladesh | 2021 |
| Maxpower MEA |
 maxellpower.com
|
201-500 | Renewable Energy Equipment Manufacturing | 🇦🇪 United Arab Emirates | 2011 |
| MMM Group |
 mmmgroup.com
|
1001-5000 | Medical Device | 🇩🇪 Germany | 1954 |
| DynaTech, Inhaber Mirco Neubert E.K. |
 dynatech.de
|
11-50 | Retail | 🇩🇪 Germany | 1992 |
| Kuohwa Garment & Enamel Industry Co., Ltd. | kuohwa.com | 10001+ | Retail Apparel and Fashion | 🇹🇼 Taiwan | - |
| FCF Cornali Autostrasporti S.r.l. | fcftrasporti.it | 201-500 | Transportation, Logistics, Supply Chain and Storage | 🇺🇳 - | - |
| Gpsdata |
 gpsdata.mx
|
501-1000 | computer software | 🇲🇽 Mexico | 2010 |
| HEY'u |
 heyu.paris
|
1001-5000 | Security Guards and Patrol Services | 🇫🇷 France | 2023 |
| Party.reisen |
 party.reisen
|
1-10 | - | 🇩🇪 Germany | - |
| AktivMedia |
 aktivmedia.biz
|
- | - | 🇩🇪 Germany | - |
| Cratejoy |
cratejoy.com
|
51-200 | internet | 🇺🇸 United States | 2014 |
| Vdsys |
 vdsys.fr
|
11-50 | wireless | 🇫🇷 France | 2011 |
| COVEMEX |
 covemex.com
|
501-1000 | Food and Beverage Services | 🇲🇽 Mexico | 1977 |
| Dimmer Wooden Houses |
 mydimmerhome.com
|
51-200 | Construction | 🇷🇴 Romania | 1991 |
| Webline GmbH |
 webline.ch
|
1-10 | IT Services and IT Consulting | 🇨🇭 Switzerland | 2001 |
| CUBITUS |
 cubitusbd.com
|
- | - | 🇧🇪 Belgium | - |
| Republic Of Turkey Municipality Of… |
 kastamonu.bel.tr
|
1001-5000 | Utilities | 🇹🇷 Turkey | 1868 |
| Kourassis Telecoms & Energy |
 kourassis.gr
|
201-500 | Telecommunications | 🇬🇷 Greece | 2009 |
| Myecon ~ Financial Success Company |
 myecon.net
|
10001+ | Financial Services | 🇺🇸 United States | 2007 |
| LA MAISON DU CHEVAL |
 maisonducheval.com
|
- | Paper & Forest Products | 🇺🇳 - | - |
| Systematik GmbH |
 systematik.de
|
11-50 | IT Services and IT Consulting | 🇩🇪 Germany | 1986 |
| Stahl- Und Apparatebau Hans Leffer GmbH &… |
 leffer.de
|
501-1000 | Machinery Manufacturing | 🇩🇪 Germany | 1946 |
| Itla Bonaiti |
 itlabonaiti.com
|
201-500 | Mining | 🇮🇹 Italy | 1970 |
| SAP Fioneer |
 sapfioneer.com
|
1001-5000 | Software Development | 🇩🇪 Germany | 2021 |
| 2captcha |
2captcha.com
|
10001+ | Computer and Network Security | 🇺🇳 - | - |
| DNA Industrial Hygiene | dnacih.com | 1-10 | Business Consulting and Services | 🇺🇸 United States | 1982 |
| Carreteiro 1 |
 redecarreteiro.com.br
|
51-200 | Retail | 🇧🇷 Brazil | - |
| Syrian Private University (spu) |
 spu.edu.sy
|
10001+ | Higher Education | 🇸🇾 Syria | 2005 |
| KEVSERCARPET | kevsercarpet.com | 501-1000 | Textile Manufacturing | 🇹🇷 Turkey | - |
| Rottmann Möbelwerkstätten GmbH |
 rottmann-moebel.de
|
11-50 | Furniture and Home Furnishings Manufacturing | 🇩🇪 Germany | 1924 |
| TESKİ-TEKİRDAĞ SU VE KANALİZASYON İDARESİ… | teski.gov.tr | 1001-5000 | Government Relations Services | 🇹🇷 Turkey | 2014 |
| Global Strategic Sourcing Llc | globalstrategicsourcing.com | 1-10 | - | 🇺🇸 United States | - |
| Nf-tel D.o.o. |
 nf-tel.com
|
- | - | 🇺🇳 - | - |
| Bonfilet |
 bonfilet.com.tr
|
201-500 | Food and Beverage Manufacturing | 🇹🇷 Turkey | 1905 |
| Instituto Lauro De Souza Lima |
 ilsl.br
|
51-200 | Hospitals and Health Care | 🇺🇳 - | - |
A sample of enriched company profiles. Full exports include company, social, and spend signals on every domain.
mailcow usage by industry
by TLD segment-
01 IT Services and IT Consulting 129 22.9%
-
02 Technology, Information and Internet 72 12.8%
-
03 Software Development 41 7.3%
-
04 Information Technology & Services 36 6.4%
-
05 Construction 30 5.3%
-
06 Business Consulting and Services 30 5.3%
-
07 Advertising Services 28 5%
-
08 Retail 25 4.4%
-
09 information technology and services 24 4.3%
-
10 Telecommunications 23 4.1%
mailcow industry distribution chart
share by domain segmentmailcow users by company revenue
431 companiesTechnologies related to mailcow
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Selling Roundcube, Outlook Web App, or another Webmail Software product? These 28.97K mailcow users are your displacement audience, filterable by country and company size.
Market research
Top markets for mailcow: South Africa (38.3%), Germany (19.6%), United States (13.4%). Size the Webmail Software market by geography before you build or invest.
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