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Companies using Postfix

We have data on 9,396 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 5 years and 9 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 QA Limited
Website qa.com
Country United Kingdom
Revenue 200M-1000M
Company Size 1000-5000
Company Zendesk Inc
Website zendesk.com
Country United States
Revenue 200M-1000M
Company Size 1000-5000
Company Lorven Technologies
Website lorventech.com
Country United States
Revenue 10M-50M
Company Size 50-200
Company TerraCycle Inc.
Website terracycle.com
Country United States
Revenue 50M-100M
Company Size 500-1000

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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 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
Email Communications Technologies
Postfix market share in Email Communications Technologies is about 0.4%
9,396
Companies using Postfix
Email Communications Technologies
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    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

    Looking at Postfix customers by industry, we find that Computer Software (23%), Information Technology and Services (15%) and Telecommunications (5%) are the largest segments.

    Companies using Postfix - Distribution by industry

    Top Countries that use Postfix

    37% of Postfix customers are in United States, 7% are in India, 6% are in France, 5% are in United Kingdom and 5% are in Brazil.

    Postfix customers by country

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

    Of all the customers that are using Postfix, 34% are small (<50 employees), 42% are medium-sized and 24% are large (>1000 employees).

    Companies using Postfix, by size (number of employees)

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

    Of all the customers that are using Postfix, a majority (62%) are small (<$50M), 22% are large (>$1000M) and 9% are medium-sized.

    Postfix clients - distribution by company revenue

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