Question 1

How many companies use Prototype vs script.aculo.us?

Accepted Answer

96 companies use Prototype and 166 companies use script.aculo.us in our database. script.aculo.us is more widely adopted with 1.7x more companies than Prototype.

Question 2

What percentage of Prototype users also use script.aculo.us?

Accepted Answer

177% of companies using Prototype also use script.aculo.us (170 companies). This overlap suggests the tools serve complementary rather than competing purposes.

Question 3

Which industries prefer Prototype over script.aculo.us?

Accepted Answer

The top industries using Prototype are E-commerce & Retail, Media & Content, Other, Professional Services, Education & Learning. For script.aculo.us, the top industries are E-commerce & Retail, Media & Content, Other, Professional Services, Developer Tools & Infrastructure.

Question 4

Can I get a list of companies using both Prototype and script.aculo.us?

Accepted Answer

Yes. AgentData tracks 170 companies that use both Prototype and script.aculo.us. Subscribe to access the full list with emails, tech stacks, and contacts via CSV or API.

	Prototype	script.aculo.us
Companies	96	166
Category	JS Framework	JavaScript libraries
Emails available	750	91
Overlap	177% of Prototype users also use script.aculo.us (170 companies)

Prototype vs script.aculo.us

Side-by-side comparison

Company adoption

Top industries

Top companies using Prototype

Top companies using script.aculo.us

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