We have data on 9,297 companies that use Postfix. The companies using Postfix are most often found in United States and in the Computer Software industry. Postfix is most often used by companies with 10-50 employees and 1M-10M dollars in revenue. Our data for Postfix usage goes back as far as 6 years and 7 months.
We use the best indexing techniques combined with advanced data science to monitor the market share of over 15,000 technology products, including Email Communications Technologies. By scanning billions of public documents, we are able to collect deep insights on every company, with over 100 data fields per company at an average. In the Email Communications Technologies category, Postfix has a market share of about 0.4%. Other major and competing products in this category include:
Postfix is a free and open-source mail transfer agent (MTA) that routes and delivers electronic mail, intended as an alternative to the widely used Sendmail MTA.
Looking at Postfix customers by industry, we find that Computer Software (22%), Information Technology and Services (16%) and Telecommunications (5%) are the largest segments.
40% of Postfix customers are in United States, 7% are in India, 6% are in France and 5% are in Brazil.
Of all the customers that are using Postfix, 36% are small (<50 employees), 42% are medium-sized and 22% are large (>1000 employees).
Of all the customers that are using Postfix, a majority (63%) are small (<$50M), 20% are large (>$1000M) and 9% are medium-sized.