How many companies use Four vs List.js?

3,356 companies use Four and 20,828 companies use List.js in our database. List.js is more widely adopted with 6.2x more companies than Four.

Can I get a list of companies using both Four and List.js?

Yes. AgentData tracks companies using both tools. Subscribe to access the full list with emails, tech stacks, and contacts via CSV or API.

List.js is used by 20,828companies — 6.2x more than Four (3,356).

3,356 use Four20,828 use List.js

	Four	List.js
Companies	3,356	20,828
Category	Payment	Hosting

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24,184 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=four

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