How many companies use Four vs List.js?

1,984 companies use Four and 14,970 companies use List.js in our database. List.js is more widely adopted with 7.5x more companies than Four.

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

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.

List.js is used by 14,970companies — 7.5x more than Four (1,984).

1,984 use Four14,970 use List.js

	Four	List.js
Companies	1,984	14,970
Category	Payment	Hosting

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16,954 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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