Question 1

How many companies use React vs Socket.io?

Accepted Answer

734 companies use React and 327 companies use Socket.io in our database. React is more widely adopted with 2.2x more companies than Socket.io.

Question 2

What percentage of React users also use Socket.io?

Accepted Answer

0% of companies using React also use Socket.io (2 companies). This overlap suggests the tools serve complementary rather than competing purposes.

Question 3

Which industries prefer React over Socket.io?

Accepted Answer

The top industries using React are E-commerce & Retail, Media & Content, Other, Financial Services & Fintech, Developer Tools & Infrastructure. For Socket.io, the top industries are Other, Media & Content, E-commerce & Retail, Financial Services & Fintech, Education & Learning.

Question 4

Can I get a list of companies using both React and Socket.io?

Accepted Answer

Yes. AgentData tracks 2 companies that use both React and Socket.io. Subscribe to access the full list with emails, tech stacks, and contacts via CSV or API.

	React	Socket.io
Companies	734	327
Category	Other	JavaScript frameworks
Emails available	14,277	1,030
Overlap	0% of React users also use Socket.io (2 companies)

React vs Socket.io

Side-by-side comparison

Company adoption

Top industries

Top companies using React

Top companies using Socket.io

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