How many companies use HTTP/3 vs IPB?

199,043 companies use HTTP/3 and 1,428 companies use IPB in our database. HTTP/3 is more widely adopted with 139.4x more companies than IPB.

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

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 — 139.4x more than IPB (1,428).

199,043 use HTTP/31,428 use IPB

	HTTP/3	IPB
Companies	199,043	1,428
Category	Miscellaneous	Forum

Get the full comparison

200,471 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

API access

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

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.