How many companies use HTTP/3 vs TrustArc?

199,043 companies use HTTP/3 and 544 companies use TrustArc in our database. HTTP/3 is more widely adopted with 365.9x more companies than TrustArc.

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

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 — 365.9x more than TrustArc (544).

199,043 use HTTP/3544 use TrustArc

	HTTP/3	TrustArc
Companies	199,043	544
Category	Miscellaneous	Cookie compliance

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199,587 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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