How many companies use jsDelivr vs Kestrel?

40,016 companies use jsDelivr and 448 companies use Kestrel in our database. jsDelivr is more widely adopted with 89.3x more companies than Kestrel.

Can I get a list of companies using both jsDelivr and Kestrel?

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.

jsDelivr is used by 40,016companies — 89.3x more than Kestrel (448).

40,016 use jsDelivr448 use Kestrel

	jsDelivr	Kestrel
Companies	40,016	448
Category	CDN	Web servers

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40,464 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

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GET /api/v1/tech?name=jsdelivr

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