How many companies use ExtJS vs Prototype?

18,264 companies use ExtJS and 67,654 companies use Prototype in our database. Prototype is more widely adopted with 3.7x more companies than ExtJS.

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

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.

Prototype is used by 67,654companies — 3.7x more than ExtJS (18,264).

18,264 use ExtJS67,654 use Prototype

	ExtJS	Prototype
Companies	18,264	67,654
Category	JS Framework	JavaScript frameworks

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85,918 companies with emails, tech stacks, and contacts

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GET /api/v1/tech?name=extjs

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