Alternatives to ImageOptim for all platforms with any license

  • ImageMagick

    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...

    Free Open Source Mac OS X Windows Linux iPhone iPad ... Xfce

    ImageMagick icon
  • RIOT - Radical Image Optimization Tool

    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...

    Free Windows GIMP XnView IrfanView

    No features added Add a feature

    RIOT - Radical Image Optimization Tool icon
    • Warning Installer contains Open Candy adware and potentially more: https://www.virustotal.com/en/file/5c69ba60d82abbf73c6ac27a0cf39b054cb5a7cbc6fc8a6cb00d4daa6e069b73/analysis/
  • TinyPNG

    TinyPNG uses smart lossy compression techniques to reduce the file size of your PNG files. By selectively decreasing the number of colours in the image, fewer bytes are...

    Free Web

    TinyPNG icon
  • JPEGmini

    JPEGmini is a patent-pending photo recompression technology, which significantly reduces the size of photographs without affecting their perceptual quality. The...

    Commercial Mac OS X Windows

    JPEGmini icon
  • PngOptimizer

    PngOptimizer compresses graphics files and removes extra, unnecessary data without affecting quality. It will update PNG files or converting BMP, GIF or TGA files to the...

    Free Open Source Windows PortableApps.com

    PngOptimizer icon
  • ImageAlpha

    ImageAlpha is a GUI for pngnq and pngquant. It allows you to easily generate paletted PNG images with full alpha channel. These images are usually 40-60% smaller than...

    Free Open Source Mac OS X

    No features added Add a feature

    ImageAlpha icon
  • GraphicsMagick

    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...

    Free Open Source Mac OS X Windows Linux

    GraphicsMagick icon
  • pngquant

    pngquant is a command-line utility and a library for lossy compression of PNG images. The conversion reduces file sizes significantly (often as much as 70%) and...

    Free Open Source Mac OS X Windows Linux

    No features added Add a feature

    pngquant icon
  • JPEG Archive

    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...

    Free Open Source Mac OS X Windows Linux BSD

    No features added Add a feature

Platforms

Desktop

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ImageOptim Comments

Comment by jagwirex
about ImageOptim · Mar 2017 · Helpful Not helpful Report as spam

ImageOptim does what is says on the box. Effective and customizable it beats all similar commercial solutions.

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