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?
| 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 |
| Company | Website | Country | Revenue | Company Size |
|---|---|---|---|---|
| QA Limited | qa.com | United Kingdom | 200M-1000M | 1000-5000 |
| Zendesk Inc | zendesk.com | United States | 200M-1000M | 1000-5000 |
| Lorven Technologies | lorventech.com | United States | 10M-50M | 50-200 |
| TerraCycle Inc. | terracycle.com | United States | 50M-100M | 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:
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
Looking at Postfix customers by industry, we find that Computer Software (23%), Information Technology and Services (15%) and Telecommunications (5%) are the largest segments.
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.
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).
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.
