How many companies use ExtJS vs Varnish?

18,264 companies use ExtJS and 388,237 companies use Varnish in our database. Varnish is more widely adopted with 21.3x more companies than ExtJS.

Can I get a list of companies using both ExtJS and Varnish?

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.

Varnish is used by 388,237companies — 21.3x more than ExtJS (18,264).

18,264 use ExtJS388,237 use Varnish

	ExtJS	Varnish
Companies	18,264	388,237
Category	JS Framework	Caching

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406,501 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=extjs

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