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UglifyJS VS FreeFormatter

Compare UglifyJS VS FreeFormatter and see what are their differences

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Contents:
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  2. » Reviews
  3. » Alternatives

UglifyJS logo UglifyJS

JavaScript minifier, beautifier, mangler and parser toolkit.

FreeFormatter logo FreeFormatter

Freeformatter is a platform that contains free online tools for developers, including formatters (json, html, xml, sql, etc.), minifiers (css, javascript), compactors, validators, and much more.
  • UglifyJS Landing page
    Landing page //
    2022-10-30
  • FreeFormatter Landing page
    Landing page //
    2022-07-25

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.

FreeFormatter features and specs

  • Wide Range of Tools
    FreeFormatter offers various tools for formatting, converting, and validating data, which can be very helpful for developers and data analysts working with different data formats.
  • User-Friendly Interface
    The website features a simple and intuitive interface that makes it easy for users to find and use the tools they need without requiring technical expertise.
  • No Installation Required
    Being a web-based tool, it requires no installation, making it accessible from any device with an internet connection.
  • Free to Use
    Most tools on FreeFormatter are free to use, which can be appealing for individuals or organizations with limited budgets.

Possible disadvantages of FreeFormatter

  • Limited Functionality for Complex Needs
    The tools are ideal for basic tasks but may not offer the advanced features needed for more complex data processing or large-scale projects.
  • Dependence on Internet Connectivity
    Since the tools are web-based, they require an internet connection, which can be a limitation for users with unstable access.
  • Privacy Concerns
    There may be privacy concerns related to uploading sensitive data to an online service, even though the site might ensure data security.
  • Ads and Pop-Ups
    The website contains advertisements, which can be distracting and could potentially impact the user experience.

Category Popularity

0-100% (relative to UglifyJS and FreeFormatter)

UglifyJS

FreeFormatter

Web Application Bundler
100 100%
Web Application Bundler
0% 0
Development
0 0%
Development
100% 100
Tool
100 100%
Tool
0% 0
Image Optimisation
0 0%
Image Optimisation
100% 100

User comments

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Social recommendations and mentions

Based on our record, UglifyJS seems to be more popular. It has been mentiond 1 time since March 2021. 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

FreeFormatter mentions (0)

We have not tracked any mentions of FreeFormatter yet. Tracking of FreeFormatter recommendations started around Jul 2021.

What are some alternatives?

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

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

JSONFormatter.org - Online JSON Formatter and JSON Validator will format JSON data, and helps to validate, convert JSON to XML, JSON to CSV. Save and Share JSON

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

JSONLint - JSON Lint is a web based validator and reformatter for JSON, a lightweight data-interchange format.

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

XMLable - XMLable is an online toolbox designed for working with XML, offering tools such as a formatter, validator, comparator, generator, XPath tester, XSD generator, and XSL transformation.

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