How many companies use Express vs HTTP/3?

4,030 companies use Express and 199,043 companies use HTTP/3 in our database. HTTP/3 is more widely adopted with 49.4x more companies than Express.

Can I get a list of companies using both Express 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 — 49.4x more than Express (4,030).

4,030 use Express199,043 use HTTP/3

	Express	HTTP/3
Companies	4,030	199,043
Category	Web frameworks	Miscellaneous

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203,073 companies with emails, tech stacks, and contacts

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GET /api/v1/tech?name=express

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