Question 1

How many companies use Backbone.js vs Prototype?

Accepted Answer

108 companies use Backbone.js and 96 companies use Prototype in our database. Backbone.js is more widely adopted with 1.1x more companies than Prototype.

Question 2

What percentage of Backbone.js users also use Prototype?

Accepted Answer

7% of companies using Backbone.js also use Prototype (8 companies). This overlap suggests the tools serve complementary rather than competing purposes.

Question 3

Which industries prefer Backbone.js over Prototype?

Accepted Answer

The top industries using Backbone.js are Media & Content, Other, E-commerce & Retail, Education & Learning, Professional Services. For Prototype, the top industries are E-commerce & Retail, Media & Content, Other, Professional Services, Education & Learning.

Question 4

Can I get a list of companies using both Backbone.js and Prototype?

Accepted Answer

Yes. AgentData tracks 8 companies that use both Backbone.js and Prototype. Subscribe to access the full list with emails, tech stacks, and contacts via CSV or API.

	Backbone.js	Prototype
Companies	108	96
Category	JS Framework	JS Framework
Emails available	3,052	750
Overlap	7% of Backbone.js users also use Prototype (8 companies)

Backbone.js vs Prototype

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Company adoption

Top industries

Top companies using Backbone.js

Top companies using Prototype

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