How many companies use HTTP/3 vs Nexcess?

246,138 companies use HTTP/3 and 17 companies use Nexcess in our database. HTTP/3 is more widely adopted with 14478.7x more companies than Nexcess.

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

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 246,138companies — 14478.7x more than Nexcess (17).

246,138 use HTTP/317 use Nexcess

	HTTP/3	Nexcess
Companies	246,138	17
Category	Miscellaneous	PaaS

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246,155 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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