Software Alternatives & Reviews

UglifyJS VS Terser

Compare UglifyJS VS Terser and see what are their differences

UglifyJS logo UglifyJS

JavaScript minifier, beautifier, mangler and parser toolkit.

Terser logo Terser

JavaScript parser, mangler, optimizer and beautifier toolkit for ES6+
  • UglifyJS Landing page
    Landing page //
    2022-10-30
  • Terser Landing page
    Landing page //
    2023-09-25

Category Popularity

0-100% (relative to UglifyJS and Terser)
Web Application Bundler
41 41%
59% 59
Tool
47 47%
53% 53
Monitoring Tools
47 47%
53% 53
File Management
100 100%
0% 0

User comments

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Social recommendations and mentions

Based on our record, Terser seems to be a lot more popular than UglifyJS. While we know about 13 links to Terser, we've tracked only 1 mention of UglifyJS. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

UglifyJS mentions (1)

  • Overview of the next-gen frontend dev tools
    There are many minifiers such as terser and uglify. But, because minifying also require to parse the JS, it is actually possible to use esbuild and SWC to minify the code. Here's a benchmark of the main minifiers. - Source: dev.to / over 1 year ago

Terser mentions (13)

  • 10 Bad Habits That Can Slow Down Your JavaScript Applications 🐌
    Example: You've got a main.js file that's as long as a Tolstoy novel. Fix: Use tools like UglifyJS or Terser to minify your code. They'll squeeze out all the unnecessary bits and give you a sleeker, faster-loading file. - Source: dev.to / 7 months ago
  • Things you forgot because of React
    They can do it, it is just turned off by default and require more advanced configuration. https://github.com/terser/terser#cli-mangling-property-names.... - Source: Hacker News / 9 months ago
  • Understanding Source Maps: Simplifying Debugging
    Minifying is a common practice for optimizing production code. (for example, using Terser to minify and mangle JavaScript). - Source: dev.to / 10 months ago
  • Minify private methods in a TypeScript class
    Terser is JavaScript compressor that can minified specific method names. - Source: dev.to / over 1 year ago
  • React Native CI/CD build speed improved by 22% with one line of code
    Every release build of React Native uses terser to reduce the size of your JavaScript. And it operation can be omitted for Staging/Beta builds. - Source: dev.to / over 1 year ago
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What are some alternatives?

When comparing UglifyJS and Terser, you can also consider the following products

JavaScript Obfuscator - JavaScript Obfuscator is a free online tool that obfuscates your source code, preventing it from being stolen and used without permission.

YUI Compressor - Yahoo JS/CSS Compressor

Closure Compiler - The Closure Compiler is a tool for making JavaScript download and run faster.

DomainLockJS - Free code snippet to lock javascript files to your domain. Protect javascript code. Easy cut & paste script. Prevent unauthorized use of your scripts and deter code theft.

Gnirts - Gnirts is a JavaScript library for obfuscating string literals by encoding them as different string literals.

ClangFormat - A tool to format C/C++/Java/JavaScript/Objective-C/Protobuf code.