ImageOptim Alternatives for Windows

ImageOptim is not available for Windows but there are plenty of alternatives that runs on Windows with similar functionality. The best Windows alternative is ImageMagick, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to ImageOptim and many of them are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to ImageOptim are Caesium Image Compressor, RIOT - Radical Image Optimization Tool, FileOptimizer and Pingo - image optimizer for web.

ImageOptim iconImageOptim
  94
  • ...

ImageOptim is excellent for publishing images on the web (easily shrinks images “Saved for Web” in Photoshop). It's...

More about ImageOptim
More about ImageOptim
ImageOptim alternatives page was last updated Mar 30, 2025
Copy a direct link to this comment to your clipboard
  1. ImageMagick icon

    ImageMagick

     194 likes
    Copy a direct link to this comment to your clipboard

    ImageMagick is a software suite to create, edit, and compose bitmap images. It can read, convert and write images in a variety of formats (about 100) including GIF, JPEG, JPEG-2000, PNG, PDF, PhotoCD, TIFF, and DPX.

    74 ImageMagick alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • iPhone
    • iPad
    • Xfce
    ImageMagick screenshot 1

    Top ImageMagick Features

    1.  Image Conversion
    2.  Batch processing
    3.  Image Processing
    4.  Batch image manipulation
    5.  Command line interface
    6.  Works Offline
    7.  No registration required
    8.  No Tracking
    9.  Ad-free
    10.  Watermarking
    11.  Geotagged Photos
    12.  Convert heic to png

    ImageMagick VS ImageOptim

     

    • ImageMagick is the most popular Windows, Mac, iPhone & Linux alternative to ImageOptim.

    • ImageMagick is the most popular Open Source & free alternative to ImageOptim.

    • ImageMagick is Free and Open SourceImageOptim is Free Personal and Open Source
  2. Caesium Image Compressor icon

    Caesium Image Compressor

     74 likes
    Copy a direct link to this comment to your clipboard

    Caesium Image Compressor lets you compress your pictures up to 90% without visible quality loss. Providing a simple yet effective interface with a real-time preview and multiple image processing at the same time, everyone will be able to reach the best result.

    103 Caesium Image Compressor alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • IT flagItaly
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    BETA Version

    Properties

    1.  Lightweight

    Features

    1.  Image Optimizer
    2.  Batch processing
    3.  Portable
    4.  Ad-free
    5.  Drag and Drop
    6.  Works Offline
    7.  No registration required
    8.  Batch Rename Files
    9.  Dark Mode
    10.  Multiple languages

    Caesium Image Compressor VS ImageOptim

     

    • Caesium Image Compressor is the most popular Web-based alternative to ImageOptim.

    • Caesium Image Compressor is Free and Open SourceImageOptim is Free Personal and Open Source
    • Caesium Image Compressor is LightweightImageOptim is not according to our users
  4. RIOT - Radical Image Optimization Tool icon

    RIOT - Radical Image Optimization Tool

     99 likes
    Copy a direct link to this comment to your clipboard

    Saving images for web/email/other media with the best compression ratio and quality is a difficult task if you don’t have the right tools. Choosing the right format then choosing the right parameters are the key factors of smaller files.

    93 RIOT - Radical Image Optimization Tool alternatives

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • RO flagRomania
    • European Union flagEU

    Platforms

    • Windows
    • GIMP
    • XnView
    • IrfanView
    RIOT - Radical Image Optimization Tool screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Change image size
    2.  Image Optimizer
    3.  Lossless Compression
    4.  Batch processing
    5.  Ad-free
    6.  Works Offline

    RIOT - Radical Image Optimization Tool VS ImageOptim

     
  5. Ad
    Screenshot
    4K Image Compressor icon
    4K Image Compressor

    4K Image Compressor makes it easy to shrink photos without losing quality. Save space, share easily on social media, and speed up your website's loading time with smaller image files.

    https://www.4kdownload.com
    Learn More
  6. FileOptimizer icon

    FileOptimizer

     61 likes
    Copy a direct link to this comment to your clipboard

    FileOptimizer is a lossless file size optimizer supporting AIR, APK, APNG APPX, BMP, CBZ, DOCX, DLL, EPUB, EXE, GIF, GZ, ICO, JAR, JPEG, MNG, MP3, MPP, PNG, PPTX, ODT, OGG, OGV, PDF, PUB, SCR, SWF, TIF, VSD, WEBP, XAP, XLSX, and ZIP file formats among others.

    53 FileOptimizer alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • ES flagSpain
    • European Union flagEU

    Platforms

    • Windows
    • Wine
    Main Window

    FileOptimizer Features

    1.  Portable
    2.  PDF compression
    3.  Lossless Compression
    4.  All in one
    5.  Drag and Drop

    FileOptimizer VS ImageOptim

     
  7. Pingo - image optimizer for web icon

    Pingo - image optimizer for web

     10 likes
    Copy a direct link to this comment to your clipboard

    Experimental, fast Web PNG/JPG optimizer which offer lossless, visually lossless or lossy compression. it performs image reductions over iterations thanks to recursive multi-processing and multithreading systems.

    License model

    • Free • Proprietary

    Application types

    Platforms

    • Windows
    Pingo - image optimizer for web screenshot 1

    Pingo - image optimizer for web Features

    1.  Command line interface
    2.  PNG Optimization
    3.  PNG Compression
    4.  Lossless Compression
    5.  Export to SVG
    6.  Image Processing

    Pingo - image optimizer for web VS ImageOptim

     
  8. PNGGauntlet icon

    PNGGauntlet

     32 likes
    Copy a direct link to this comment to your clipboard

    -Combines PNGOUT, OptiPNG, and DeflOpt to create the smallest PNGs -No image quality is lost — only file size -Converts JPG, GIF, TIFF, and BMP files to PNG -Ultra-configurable

    PNGGauntlet is a .NET program that uses Ken Silvermans PNGOUT, OptiPNG and DeflOpt to optimize PNG fil.

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Windows
    PNGGauntlet screenshot 1

    PNGGauntlet Features

    1.  Works Offline
    2.  Lossless Compression
    3.  PNG Optimization
    4.  Optimization
    5.  PNG Compression
    6.  Image Processing

    PNGGauntlet VS ImageOptim

     
  10. Oxipng icon

    Oxipng

     7 likes
    Copy a direct link to this comment to your clipboard

    Oxipng is a multithreaded lossless PNG compression optimizer in Rust. It can be used via a command-line interface or as a library in other Rust programs.

    91 Oxipng alternatives

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Squoosh

    Properties

    1.  Lightweight
    2.  Privacy focused

    Features

    1.  Command line interface
    2.  PNG Optimization
    3.  PNG Compression
    4.  Portable
    5.  Works Offline
    6.  Ad-free
    7.  No Tracking
    8.  No registration required

    Oxipng VS ImageOptim

     
  11. pngquant icon

    pngquant

     13 likes
    Copy a direct link to this comment to your clipboard

    pngquant is a command-line utility and a library for lossy compression of PNG images.

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • PL flagPoland
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux

    pngquant Features

    1.  Command line interface
    2.  Portable
    3.  PNG Compression
    4.  Image Processing
    5.  PNG Optimization

    pngquant VS ImageOptim

     
  12. ShortPixel Image Optimizer icon

    ShortPixel Image Optimizer

     5 likes
    Copy a direct link to this comment to your clipboard

    ShortPixel is arguably the top WordPress image optimization plugin: simple to set up, it can automatically optimize both your old and new images, as well as PDF files.

    License model

    • Freemium • Open Source

    Application types

    Country of Origin

    • RO flagRomania
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • Software as a Service (SaaS)
    • Wordpress
    ShortPixel Image Optimizer screenshot 1

    Top ShortPixel Image Optimizer Features

    1.  PDF compression
    2.  Support for scripting
    3.  No Tracking
    4.  No registration required
    5.  Remove Image Background
    6.  PNG Optimization
    7.  WP-CLI
    8.  Lossless Compression
    9.  Image Processing
    10.  Batch processing
    11.  PNG Compression

    ShortPixel Image Optimizer VS ImageOptim

     

    • ShortPixel Image Optimizer is the most popular Android & SaaS alternative to ImageOptim.

    • ShortPixel Image Optimizer is Freemium and Open SourceImageOptim is Free Personal and Open Source
  13. OptiPNG icon

    OptiPNG

     20 likes
    Copy a direct link to this comment to your clipboard

    OptiPNG is a command-line PNG optimizer that recompresses image files to a smaller size, without losing any information. This program also converts external formats (BMP, GIF, PNM and TIFF) to optimized PNG, and performs PNG integrity checks and corrections.

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • RO flagRomania
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux

    OptiPNG Features

    1.  Command line interface
    2.  Image Processing
    3.  Optimization
    4.  PNG Optimization
    5.  PNG Compression

    OptiPNG VS ImageOptim

     
  14. GraphicsMagick icon

    GraphicsMagick

     19 likes
    Copy a direct link to this comment to your clipboard

    GraphicsMagick is the swiss army knife of image processing. Comprised of 282K physical lines (according to David A. Wheelers SLOCCount) of source code in the base package (or 952K including 3rd party libraries) it provides a robust and efficient collection of tools and libraries...

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    GraphicsMagick screenshot 1

    GraphicsMagick Features

    1.  Batch processing

    GraphicsMagick VS ImageOptim

     

  15. ECT - Efficient Compression Tool

     4 likes
    Copy a direct link to this comment to your clipboard

    C++ file optimizer. It supports PNG, JPEG, GZIP, and ZIP files.

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  Lossless Compression
    2.  PNG Optimization
    3.  PNG Compression
    4.  No registration required
    5.  Command line interface
    6.  Works Offline
    7.  No Tracking
    8.  Ad-free

    ECT - Efficient Compression Tool VS ImageOptim

     
12 of 46 ImageOptim alternatives