How many companies use Castle vs WordPress?

10 companies use Castle and 1,048,193 companies use WordPress in our database. WordPress is more widely adopted with 104819.3x more companies than Castle.

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

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.

Castle vs WordPress

WordPress is used by 1,048,193companies — 104819.3x more than Castle (10).

10 use Castle1,048,193 use WordPress

Side-by-side comparison

	Castle	WordPress
Companies	10	1,048,193
Category	Analytics	Other

Company adoption

Top companies using Castle

LIGETliget.sk

Das Emmental entdecken & erlebenemmental.ch

Schulklassen lernen und entdeckenschulreiseland.ch

EPIC agencyepic.net

Salettisaletti.com

Top companies using WordPress

Publiczne Przedszkole nr 134 w Warszawieprzedszkole134.pl

CSI Réseaucsi-reseau.com

Ravalement de Franceravalementdefrance.com

The Wharf Kitchen Barthewharfkitchenbar.co.nz

Parklandexperienceparkland.com

Get the full comparison

1,048,203 companies with emails, tech stacks, and contacts

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1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=castle

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