How many companies use Extend vs List.js?

3,042 companies use Extend and 20,828 companies use List.js in our database. List.js is more widely adopted with 6.8x more companies than Extend.

Can I get a list of companies using both Extend 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 20,828companies — 6.8x more than Extend (3,042).

3,042 use Extend20,828 use List.js

	Extend	List.js
Companies	3,042	20,828
Category	Other	Hosting

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23,870 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=extend

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