How many companies use Attentive vs HTTP/3?

586 companies use Attentive and 198,947 companies use HTTP/3 in our database. HTTP/3 is more widely adopted with 339.5x more companies than Attentive.

Can I get a list of companies using both Attentive 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.

Attentive vs HTTP/3

HTTP/3 is used by 198,947companies — 339.5x more than Attentive (586).

586 use Attentive198,947 use HTTP/3

Side-by-side comparison

	Attentive	HTTP/3
Companies	586	198,947
Category	Personalisation	Miscellaneous

Company adoption

Top companies using Attentive

Lorex Corporation USlorextechnology.com

Demonia Cultdemoniacult.com

NYDJnydj.com

RUDISrudis.com

Davis Instrumentsdavisinstruments.com

Top companies using HTTP/3

Umit Kapsalonumitkapsalon.nl

Hilfe-Zuhausehilfe-zuhause.de

Shop Retro Activeshopretroactive.com

Piueuropapiueuropa.eu

Espailafabricavngespailafabricavng.com

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199,533 companies with emails, tech stacks, and contacts

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API access

GET /api/v1/tech?name=attentive

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