How many companies use MooTools vs Underscore.js?

30,027 companies use MooTools and 381,408 companies use Underscore.js in our database. Underscore.js is more widely adopted with 12.7x more companies than MooTools.

Can I get a list of companies using both MooTools and Underscore.js?

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.

MooTools vs Underscore.js

Underscore.js is used by 381,408companies — 12.7x more than MooTools (30,027).

30,027 use MooTools381,408 use Underscore.js

Side-by-side comparison

	MooTools	Underscore.js
Companies	30,027	381,408
Category	JavaScript frameworks	JavaScript libraries

Company adoption

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