Software Alternatives, Accelerators & Startups

UglifyJS VS ImageOptim

Compare UglifyJS VS ImageOptim and see what are their differences

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

UglifyJS logo UglifyJS

JavaScript minifier, beautifier, mangler and parser toolkit.

ImageOptim logo ImageOptim

Faster web pages and apps.
  • UglifyJS Landing page
    Landing page //
    2022-10-30
  • ImageOptim Landing page
    Landing page //
    2023-03-12

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.

ImageOptim features and specs

  • Lossless Compression
    ImageOptim performs lossless image compression, meaning it reduces file sizes without sacrificing image quality.
  • Privacy Focused
    ImageOptim processes images on your Mac, ensuring that no data is sent to a third-party server, which enhances privacy.
  • Easy to Use
    The software has a simple, intuitive drag-and-drop interface that makes it easy for users to optimize images quickly.
  • Supports Multiple Formats
    ImageOptim supports a variety of image formats including PNG, JPEG, and GIF, making it a versatile tool for different types of images.
  • Open Source
    Being open-source software, ImageOptim allows users to inspect the source code, contribute to its development, and ensure its security.
  • Free of Charge
    The software is available for free, allowing users to take advantage of its features without any cost.

Possible disadvantages of ImageOptim

  • Limited Advanced Features
    ImageOptim lacks some advanced features found in paid image optimization tools, such as detailed file analysis and batch processing options.
  • Mac-Only
    The software is only available for macOS, so users on other operating systems cannot use it.
  • Potentially Slower for Large Jobs
    While efficient for individual images, ImageOptim may be slower for optimizing large batches of high-resolution images.
  • No Cloud Integration
    ImageOptim does not offer cloud integration, which means users can't directly optimize images stored in cloud services.

UglifyJS videos

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ImageOptim videos

An absolute beginers guide to using Imageoptim on a Mac

More videos:

  • Review - An introduction to ImageOptim CLI
  • Review - Ускоряем загрузку сайта [Сжимаем графику при помощи ImageOptim или FileOptimizer]

Category Popularity

0-100% (relative to UglifyJS and ImageOptim)
Web Application Bundler
100 100%
0% 0
Image Optimisation
0 0%
100% 100
Tool
100 100%
0% 0
Image Editing
0 0%
100% 100

User comments

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Social recommendations and mentions

Based on our record, ImageOptim seems to be a lot more popular than UglifyJS. While we know about 54 links to ImageOptim, 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 2 years ago

ImageOptim mentions (54)

  • How to Improve Website Performance: Tips and Tools
    Compress Images: Use tools like TinyPNG or ImageOptim to reduce image sizes without sacrificing quality. - Source: dev.to / 7 months ago
  • How to improve web performance
    Compress Images: Reduce file size while maintaining quality using image compression tools like TinyPNG or ImageOptim. Also, you can use Figma plugin: ExportX. - Source: dev.to / about 1 year ago
  • How to improve page load speed and response times: A comprehensive guide
    Compressing images: This technique reduces image size without compromising quality. You can achieve this using various image compression tools like TinyPNG or ImageOptim. These tools are specifically designed to manage multiple image formats and compression methods. They help reduce image files, resulting in less data transfer from the server to the user's device. It is advisable to compress images before... - Source: dev.to / about 1 year ago
  • Optimizing Images for Developer Blogs
    ImageOptimImageOptim is a free and open-source tool that can be used to compress JPEG, PNG, and GIF images. - Source: dev.to / about 1 year ago
  • Am I missing out on something?
    Currently installed apps: Alfred for searching applications/files and launching websites quickly I Stat menus to monitor my hardware Geo Gebra Classic 6 for school Rectangle for better window management Obsidian for note taking Resolve for video editing and all utilities that come with it Bitwarden as my go-to password manager Microsoft Word, Excel PowerPoint and Teams for school Dropover for moving or... Source: over 1 year ago
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What are some alternatives?

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

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

Caesium Image Compressor - Compress your pictures up to 90% without visible quality loss.

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

TinyPNG - Make your website faster and save bandwidth. TinyPNG optimizes your PNG images by 50-80% while preserving full transparency!

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

Optimage - Advanced image optimization tool