Software Alternatives, Accelerators & Startups
Register | Login
JM

UglifyJS VS Javascript Minifier

Compare UglifyJS VS Javascript Minifier and see what are their differences

NinjaOne
NinjaOne (Formerly NinjaRMM) provides remote monitoring and management software that combines powerful functionality with a fast, modern UI. Easily remediate IT issues, automate common tasks, and support end-users with powerful IT management tools. featured
Contents:
  1. » Base Details
  2. » Reviews
  3. » Alternatives

UglifyJS logo UglifyJS

JavaScript minifier, beautifier, mangler and parser toolkit.

Javascript Minifier logo Javascript Minifier

Online Javascript Minifier compresses, minifies javascript code to make it more optimized, efficient and it improves website load time by decreasing file sizes.
  • UglifyJS Landing page
    Landing page //
    2022-10-30
  • Javascript Minifier Landing page
    Landing page //
    2023-06-26

UglifyJS features and specs

  • Minification
    UglifyJS effectively reduces the file size of JavaScript by removing whitespace, shortening variable names, and eliminating unnecessary code, which can lead to faster load times in web applications.
  • Maturity and Stability
    As a mature and well-established tool, UglifyJS has a long history of usage and a strong community, making it a reliable choice for JavaScript minification with less risk of encountering severe bugs.
  • Customization
    UglifyJS offers various options and configurations that allow developers to control the minification process, such as toggling specific optimizations and preserving certain comments.
  • Compression
    Besides minification, UglifyJS provides compression options which further optimize the JavaScript code by evaluating constant expressions and removing unreachable code.

Possible disadvantages of UglifyJS

  • Source Mapping Complexity
    Generating source maps with UglifyJS can sometimes be complex and might not always accurately map minified code back to the original source, complicating debugging efforts.
  • Transformations Side Effects
    Some of the aggressive transformations made by UglifyJS could potentially introduce bugs if the original code relies on exact syntax structure or has side effects that depend on expression evaluation order.
  • Limited ES6+ Support
    Historically, UglifyJS has lagged in support for newer ECMAScript features compared to other modern minifiers, which might cause issues when dealing with ES6+ syntax without transpiling it first.
  • Error Diagnosis
    When errors occur during the minification process, UglifyJS may not always provide clear or detailed error messages, which can make it difficult to diagnose and fix issues.

Javascript Minifier features and specs

No features have been listed yet.

Category Popularity

0-100% (relative to UglifyJS and Javascript Minifier)

UglifyJS

Javascript Minifier

Web Application Bundler
68 68%
Web Application Bundler
32% 32
Tool
73 73%
Tool
27% 27
Monitoring Tools
100 100%
Monitoring Tools
0% 0
File Management
0 0%
File Management
100% 100

User comments

Share your experience with using UglifyJS and Javascript Minifier. For example, how are they different and which one is better?
Log in or Post with

Social recommendations and mentions

Javascript Minifier might be a bit more popular than UglifyJS. We know about 1 link to it since March 2021 and only 1 link to 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 2 years ago

Javascript Minifier mentions (1)

What are some alternatives?

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

Terser - JavaScript parser, mangler, optimizer and beautifier toolkit for ES6+

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

Javascript Beautifier - Online Javascript beautifier formats ugly, minified or obfuscated javascript to make it more readable and clean.

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

YUI Compressor - Yahoo JS/CSS Compressor

Code Beautifier - Code Beautifier CSS Formatter and Optimiser - Online CSS parser and Optimiser

Loading...