How many companies use AdOpt vs HTTP/3?

1,145 companies use AdOpt and 4,495,819 companies use HTTP/3 in our database. HTTP/3 is more widely adopted with 3926.5x more companies than AdOpt.

Can I get a list of companies using both AdOpt 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 4,495,819companies — 3926.5x more than AdOpt (1,145).

1,145 use AdOpt4,495,819 use HTTP/3

	AdOpt	HTTP/3
Companies	1,145	4,495,819
Category	Cookie compliance	Miscellaneous

Get the full comparison

4,496,964 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=adopt

From the makers of AgentData

DragApp

AI-powered shared inbox, help desk, and team collaboration — inside Gmail. 200K+ users.

HeyHelp

AI email assistant inside Gmail. Drafts, sorts, follows up.

Oneway

All-in-one customer platform — live chat, email, automations, changelogs & roadmaps with AI.

Access technology comparison data programmatically via REST API or MCP.