How many companies use Castle vs Cloudflare?

10 companies use Castle and 470,199 companies use Cloudflare in our database. Cloudflare is more widely adopted with 47019.9x more companies than Castle.

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

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 Cloudflare

Cloudflare is used by 470,199companies — 47019.9x more than Castle (10).

10 use Castle470,199 use Cloudflare

Side-by-side comparison

	Castle	Cloudflare
Companies	10	470,199
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

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470,209 companies with emails, tech stacks, and contacts

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API access

GET /api/v1/tech?name=castle

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