How many companies use HTTP/3 vs UserLike?

199,043 companies use HTTP/3 and 73 companies use UserLike in our database. HTTP/3 is more widely adopted with 2726.6x more companies than UserLike.

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

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 is used by 199,043companies — 2726.6x more than UserLike (73).

199,043 use HTTP/373 use UserLike

	HTTP/3	UserLike
Companies	199,043	73
Category	Miscellaneous	Live chat

Get the full comparison

199,116 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=http-3

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