How many companies use Four vs jsDelivr?

3,356 companies use Four and 40,016 companies use jsDelivr in our database. jsDelivr is more widely adopted with 11.9x more companies than Four.

Can I get a list of companies using both Four and jsDelivr?

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.

jsDelivr is used by 40,016companies — 11.9x more than Four (3,356).

3,356 use Four40,016 use jsDelivr

	Four	jsDelivr
Companies	3,356	40,016
Category	Payment	CDN

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43,372 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

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GET /api/v1/tech?name=four

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