How many companies use AddEvent vs HTTP/3?

148 companies use AddEvent and 199,043 companies use HTTP/3 in our database. HTTP/3 is more widely adopted with 1344.9x more companies than AddEvent.

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

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 — 1344.9x more than AddEvent (148).

148 use AddEvent199,043 use HTTP/3

	AddEvent	HTTP/3
Companies	148	199,043
Category	Appointment scheduling	Miscellaneous

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199,191 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=addevent

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