How many companies use HTTP/3 vs Sendinblue?

199,043 companies use HTTP/3 and 330 companies use Sendinblue in our database. HTTP/3 is more widely adopted with 603.2x more companies than Sendinblue.

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

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 vs Sendinblue

HTTP/3 is used by 199,043companies — 603.2x more than Sendinblue (330).

199,043 use HTTP/3330 use Sendinblue

Side-by-side comparison

	HTTP/3	Sendinblue
Companies	199,043	330
Category	Miscellaneous	Marketing automation

Company adoption

Top companies using Sendinblue

Eastport Kitcheneastportkitchen.com

La Malpolonlamalpolon.fr

D'abramodabramo.se

Bodegas de Arandabodegasdearanda.com

Lindner Hotel Grouplindner.de

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199,373 companies with emails, tech stacks, and contacts

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1,000 lookups · API access · CSV exports

API access

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

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