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It is a free and open-source mail transfer agent that routes and delivers electronic mail. It is Wietse Venema's mail server that started life at IBM research as an alternative to the widely-used Sendmail program. Now at Google, Wietse continues to support it.
2,131
companies
Postfix is used in 54 countries
Technology Usage Statistics and Market Share
You can customize this data to your needs by filtering for geography, industry, company size, revenue, technology usage, job postions and more. You can download the data in Excel or CSV format.
You can get alerts for this data. You can get started by selecting the technology you are interested in and then you will receive alerts in your inbox when there are new companies using that technology.
You can export his data to an Excel file, which can be imported into your CRM. You can also export the data to an API.
There are 29 alternatives to Postfix
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Technology
is any of
Postfix
We have data on 2,131 companies that use Postfix. Our Postfix customers list is available for download and comes enriched with vital company specifics, including industry classification, organizational size, geographical location, funding rounds, and revenue figures, among others.
Postfix
France | Telecommunications | 218 |
| ![]() Postfix |
Germany | Software Development | 71 | $4M | ![]() Postfix |
France | IT Services and IT Consulting | 0 |
| ![]() Postfix |
Germany | IT Services and IT Consulting | 501 | $4.4M | ![]() Postfix |
France | IT Services and IT Consulting | 18 |
| ![]() Postfix |
Switzerland | Technology, Information and Internet | 30 |
| ![]() Postfix |
France | Individual and Family Services | 1.9K | $7M | ![]() Postfix |
United States | Software Development | 32K | $7.6B | ![]() Postfix |
United States | Computer and Network Security | 4.9K | $1.1B | ![]() Postfix |
Frequently asked questions