How many companies use HTTP/3 vs Sendlane?

956,248 companies use HTTP/3 and 69 companies use Sendlane in our database. HTTP/3 is more widely adopted with 13858.7x more companies than Sendlane.

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

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 956,248companies — 13858.7x more than Sendlane (69).

956,248 use HTTP/369 use Sendlane

	HTTP/3	Sendlane
Companies	956,248	69
Category	Miscellaneous	Marketing automation

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956,317 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

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

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