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    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 Oxipng.

    ImageOptim is mainly a Image Optimizer but alternatives to it may also be File Compressors or Animated GIF Creators. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of ImageOptim.
    This page was last updated Apr 4, 2022
    • Free PersonalOpen Source
    • Mac
    • Software as a Service (SaaS)
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    ImageOptim is excellent for publishing images on the web (easily shrinks images “Saved for Web” in Photoshop). It's...
    Learn more about ImageOptim

    1. 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.
    2. 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.


    3. 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.
      Most users think RIOT - Radical Image Optimization Tool is a great alternative to ImageOptim.
    4. 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.
    5. 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.
      No screenshots yet


      • FreeOpen Source
      • Mac
      • Windows
      • Linux
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      From developers to developers: a cross-platform tool for losslessly image compression.

      Discontinued

      The last commit was on Feb 9, 2019

    6. pngquant is a command-line utility and a library for lossy compression of PNG images.
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    7. 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.
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    8. -Combines PNGOUT, OptiPNG, and DeflOpt to create the smallest PNGs
      • FreeOpen Source
      • Mac
      • Windows
      • Linux
      • BSD
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      Utilities for archiving photos for saving to long term storage or serving over the web. The goals are: use a common, well supported format (JPEG), minimize storage space and cost, identify duplicates / similar photos.
    Showing 10 of 40 alternatives