Companies that use Postfix

Frequently asked questions

What is the source of this data?

Our data is sourced from job postings collected from millions of companies. We monitor these postings on company websites, job boards, and other recruitment platforms. Analyzing job postings provides a reliable method to understand the technologies companies are employing, including their use of internal tools.

How often is the data updated?

We refresh our data daily to ensure you are accessing the most current information available. This frequent updating process guarantees that our insights and intelligence reflect the latest developments and trends within the industry.

What is Postfix?

Postfix is a widely-used open-source mail transfer agent (MTA) that routes and delivers email messages on a Unix-like system. Known for its security, robustness, and scalability, Postfix has gained popularity among organizations and individuals looking for a reliable solution for handling their email delivery needs. Developed by Wietse Venema in 1998, Postfix was created as an alternative to the traditional Sendmail MTA, addressing issues related to security vulnerabilities and complexity.

Postfix falls under the category of Email Deliverability technology, focusing on ensuring that emails sent by users reach their intended recipients' inboxes successfully. Email Deliverability technologies like Postfix play a crucial role in managing email traffic, filtering out spam, and optimizing the delivery process to enhance the chances of emails being successfully delivered.

In terms of market share, Postfix has established itself as a prominent player in the Email Deliverability space, particularly within the open-source community and among users seeking a reliable MTA solution. While exact market share data may vary, Postfix continues to be a popular choice for organizations and individuals seeking a secure and efficient email delivery platform. With the increasing emphasis on email security and deliverability, Postfix is projected to maintain its market share and possibly grow further as more businesses prioritize reliable email communication channels.

How to get an updated list of companies that use Postfix?

You can access an updated list of companies using Postfix by visiting TheirStack.com. Our platform provides a comprehensive database of companies utilizing various technologies and internal tools.

How many customers does Postfix have?

As of now, we have data on 1,624 companies that use Postfix.

Who uses Postfix?

Postfix is used by a diverse range of organizations across various industries, including "It Services And It Consulting", "Software Development", "It Services And It Consulting", "Software Development", "Individual And Family Services", "Retail", "It Services And It Consulting", "Software Development", "Software Development", "Research Services". For a comprehensive list of all industries utilizing Postfix, please visit TheirStack.com.

What companies use Postfix?

Some of the companies that use Postfix include INFORMATIS, SAP, Rackspace, Projektron GmbH, La Maison Bleue, webalytics GmbH, Leaseweb, Open-Xchange, OpenText, Oak Ridge National Laboratory and many more. You can find a complete list of 1,624 companies that use Postfix on TheirStack.com.

In which countries Postfix is used the most?

Based on our data, Postfix is most popular in United States (279 companies), France (137 companies), Germany (102 companies), United Kingdom (68 companies), Spain (67 companies), India (40 companies), Canada (29 companies), Brazil (21 companies), Netherlands (21 companies), Italy (19 companies). However, it is used by companies all over the world.

How to find companies that use Postfix?

You can find companies using Postfix by searching for it on TheirStack.com, We track job postings from millions of companies and use them to discover what technologies and internal tools they are using.