Companies using Postfix

We have data on 9,503 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 4 years and 11 months.

If you’re interested in the companies that use Postfix, you may want to check out Exchange Online and Network Solutions Email as well.

Who uses Postfix?

Some of the companies that use Postfix include:
Company Website Country Revenue Company Size
TerraCycle Inc. terracycle.com United States 50M-100M 500-1000
Sourcebooks, Inc. sourcebooks.com United States 10M-50M 50-200
SproutLoud Media Networks, LLC sproutloud.com United States 10M-50M 200-500
EdisonLearning, Inc. edisonlearning.com United States 100M-200M 1000-5000
QA Limited qa.com United Kingdom 200M-1000M 1000-5000

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Postfix Market Share and Competitors in Email Communications Technologies

We use the best indexing techniques combined with advanced data science to monitor the market share of over 12,500 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
Email Communications Technologies
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9,503
Companies using Postfix
Postfix market share in Email Communications Technologies is about 0.43%
Email Communications Technologies

What is Postfix?

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.

Top Industries that use Postfix

Top Industries that use Postfix

Looking at Postfix customers by industry, we find that Computer Software (22%) and Information Technology and Services (11%) are the largest segments.

Companies using Postfix - Distribution by industry

Top Countries that use Postfix

Top Countries that use Postfix

35% of Postfix customers are in United States, 7% are in India, 5% are in France and 5% are in Brazil.

Postfix customers by country

Distribution of companies that use Postfix based on company size (Employees)

Distribution of companies that use Postfix based on company size (Employees)
Of all the customers that are using Postfix,30% are small (<50 employees), 41% are medium-sized and 28% are large (>1000 employees).
Companies using Postfix, by size (number of employees)

Distribution of companies that use Postfix based on company size (Revenue)

Distribution of companies that use Postfix based on company size (Revenue)
Of all the customers that are using Postfix, a majority (56%) are small (<$50M), 25% are large (>$1000M) and 10% are medium-sized.
Postfix clients - distribution by company revenue

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