How many companies use Castle vs jQuery?

10 companies use Castle and 312,500 companies use jQuery in our database. jQuery is more widely adopted with 31250.0x more companies than Castle.

Can I get a list of companies using both Castle and jQuery?

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.

jQuery is used by 312,500companies — 31250.0x more than Castle (10).

10 use Castle312,500 use jQuery

	Castle	jQuery
Companies	10	312,500
Category	Analytics	JavaScript libraries

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312,510 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=castle

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