Phusion Passenger
Phusion Passenger is a free web server and application server with support for Ruby, Python and Node.js.
Get all 1,530 companies using Phusion Passenger
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Companies
1,530
Top Country
US
Top Industry
Consulting
Adoption Insights
Phusion Passenger is used by 1,530 companies in our database, representing approximately 0.05% of all tracked websites. The most common industry using Phusion Passenger is Consulting, and adoption is strongest in US.
Top Countries Using Phusion Passenger
Top Industries Using Phusion Passenger
Companies Using Phusion Passenger
| Company | Domain | Country | Industry | Employees |
|---|---|---|---|---|
 Zelestra | zelestra.energy | ES | Consulting | 1001-5000 |
 Imperia | imperiascm.com | ES | Software | 51-100 |
 Aura Frames | auraframes.com | US | Consumer Electronics | 101-250 |
 Hireology | hireology.com | US | Human Resources | 51-100 |
 PVcase | pvcase.com | LI | B2B | 251-500 |
 Primaris | primarisreit.com | CA | Property Management | 501-1000 |
 Locate.ai | locate.ai | US | Analytics | 1-10 |
 Unbounce | unbounce.com | CA | Big Data | 101-250 |
 Flexvelop | flexvelop.com | DE | Commercial | 11-50 |
 Amber | amberstudio.com | RO | Apps | 1001-5000 |
Top Alternatives to Phusion Passenger
Other Web servers technologies sorted by adoption
How We Detect Phusion Passenger
The Web Radar detects Phusion Passenger by analyzing HTTP headers, JavaScript variables, HTML source code, cookies, and DNS records across 3M+ websites. Our detection engine uses over 10,000+ pattern rules to ensure accurate identification. Browse all technologies →
Frequently Asked Questions
What is Phusion Passenger?+
Phusion Passenger is a free web server and application server with support for Ruby, Python and Node.js.
How many companies use Phusion Passenger?+
1,530 companies in our database use Phusion Passenger, representing approximately 0.05% of all tracked websites.
What industries use Phusion Passenger the most?+
The top industries using Phusion Passenger are Consulting, Advertising, Information Technology.
What countries use Phusion Passenger the most?+
The top countries using Phusion Passenger are US, GB, CA.
Is Phusion Passenger popular?+
Phusion Passenger is used by 1,530 companies, making it one of the most widely adopted Web servers technology based on adoption across our tracked websites.
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Browse DatasetsData last updated: June 2026