How many companies use HTTP/3 vs Phusion Passenger?

1,520,619 companies use HTTP/3 and 3,527 companies use Phusion Passenger in our database. HTTP/3 is more widely adopted with 431.1x more companies than Phusion Passenger.

Can I get a list of companies using both HTTP/3 and Phusion Passenger?

Yes. AgentData tracks companies using both tools. Sign up free to access the full list with emails, tech stacks, and contacts via CSV or API.

HTTP/3 vs Phusion Passenger

HTTP/3 is used by 1,520,619companies — 431.1x more than Phusion Passenger (3,527).

1,520,619 use HTTP/33,527 use Phusion Passenger

Side-by-side comparison

	HTTP/3	Phusion Passenger
Companies	1,520,619	3,527
Category	Miscellaneous	Web servers

Company adoption

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