How many companies use Prototype vs RxJS?

1,522 companies use Prototype and 164 companies use RxJS in our database. Prototype is more widely adopted with 9.3x more companies than RxJS.

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

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 1,522companies — 9.3x more than RxJS (164).

1,522 use Prototype164 use RxJS

	Prototype	RxJS
Companies	1,522	164
Category	JavaScript frameworks	JavaScript frameworks

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1,686 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

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GET /api/v1/tech?name=prototype

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