How many companies use core-js vs HTTP/3?

11,282 companies use core-js and 62,220 companies use HTTP/3 in our database. HTTP/3 is more widely adopted with 5.5x more companies than core-js.

Can I get a list of companies using both core-js and HTTP/3?

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

HTTP/3 is used by 62,220companies — 5.5x more than core-js (11,282).

11,282 use core-js62,220 use HTTP/3

	core-js	HTTP/3
Companies	11,282	62,220
Category	Hosting	Miscellaneous

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73,502 companies with emails, tech stacks, and contacts

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