Underscore.js
OPEN SOURCE
JavaScript utility library
About
Underscore.js is a JavaScript utility library that provides tools for working with arrays, objects, and functions. It offers various utility functions and methods for common programming tasks.
Pricing
Pricing Type
Open Source
Free tier available
Last checked: February 19, 2026
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Key Facts
Categories
Platforms
Mac
Windows
Linux
Company
Underscore.js
Founded
Founded in 2009
Country
Global
Language
English