How many companies use ExtJS vs Rackspace?

18,264 companies use ExtJS and 77,146 companies use Rackspace in our database. Rackspace is more widely adopted with 4.2x more companies than ExtJS.

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

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.

Rackspace is used by 77,146companies — 4.2x more than ExtJS (18,264).

18,264 use ExtJS77,146 use Rackspace

	ExtJS	Rackspace
Companies	18,264	77,146
Category	JS Framework	Other

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95,410 companies with emails, tech stacks, and contacts

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GET /api/v1/tech?name=extjs

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