Alternatives to ImageOptim for all platforms with any license



Web / Online


Indie / Classic

Other Platforms

  • PhotoBulk icon


    PhotoBulk is easy-to-use bulk image editor that lets you add text/image watermark, resize, and optimize hundreds and thousands of...

    Commercial Mac

  • PNGGauntlet icon


    -Combines PNGOUT, OptiPNG, and DeflOpt to create the smallest PNGs -No image quality is lost — only file size -Converts JPG, GIF...

    Free Windows

  • JPEGmini icon


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

    Commercial Mac Windows

  • OptiPNG icon


    OptiPNG is a command-line PNG optimizer that recompresses image files to a smaller size, without losing any information. This program...

    Open Source Mac Windows Linux

  • Phatch icon


    Phatch = Photo & Batch! Phatch is a simple to use cross-platform GUI Photo Batch Processor which handles all popular image formats...

    Open Source Mac Windows Linux

  • Caesium icon


    Caesium features: - Resize your pictures up to 90% preserving the file format. The software use an intelligent file compressing...

    Open Source Windows

  • FileOptimizer icon


    FileOptimizer is a lossless file size optimizer supporting AIR, APK, APNG APPX, BMP, CBZ, DOCX, DLL, EPUB, EXE, GIF, GZ, ICO, JAR...

    Open Source Windows Linux

  • TinyPNG icon


    TinyPNG uses smart lossy compression techniques to reduce the file size of your PNG files. By selectively decreasing the number of...

    Free Web / Cloud

  • PngOptimizer icon


    PngOptimizer compresses graphics files and removes extra, unnecessary data without affecting quality. It will update PNG files or...

    Open Source Windows

  • pngcrush icon


    Pngcrush is an optimizer for PNG (Portable Network Graphics) files. It can be run from a commandline in an MSDOS window, or from a...

    Open Source Windows Linux

  • ImageAlpha icon


    ImageAlpha is a GUI for pngnq and pngquant. It allows you to easily generate paletted PNG images with full alpha channel. These...

    Open Source Mac

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  • FCorp Imaging icon

    FCorp Imaging

    Imaging is a Collection of Image Related Tools (Image Viewer, Image Converter, Image Resizer, Image Optimizer, etc). Features : 1....

    Commercial Windows

  • Ralpha Image Resizer icon

    Ralpha Image Resizer

    Ralpha Image Resizer is a lightweight and portable program that can perform image operations in batch mode, such as resizing and...

    Free Windows

  • GraphicsMagick icon


    GraphicsMagick is the swiss army knife of image processing. Comprised of 282K physical lines (according to David A. Wheelers...

    Open Source Mac Windows Linux

  • Gifsicle icon


    Gifsicle is a command-line tool for creating, editing, and getting information about GIF images and animations. Making a GIF animation...

    Open Source Mac Windows Linux

  • TruePNG

    TruePNG is one of the most advanced PNG optimizers available. It does the most exhaustive checks for reductions, that lets it to...

    Free Windows

  • 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...

    Open Source Mac Windows Linux BSD

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  • icon offers lossless compression of images available with a WordPress plugin and via API. Benefits: - The file size will be...

    Freemium Web / Cloud

  • Free EXIF Eraser icon

    Free EXIF Eraser

    Free EXIF Eraser is a free lightweight software that allows you to easily and effectively delete entire EXIF/IPTC/XMP information from...

    Free Windows

  • Optimizilla icon


    The ultimate image optimization tool to compress your images in JPEG and PNG formats for sharing and posting on web pages. Upload...

    Free Web / Cloud

  • Imagify icon


    Speed up your website by reducing the size of your images without losing quality. FEATURES OPTIMIZE YOUR JPGS, PNGS & GIFS ...

    Freemium Web / Cloud Wordpress

  • PNGOUTWin icon


    You can use PNGOUTWin, an easy-to-use PNG optimizer, to create smaller image files and speed up your website, reach more potential...

    Commercial Windows

  • Photo Size Optimizer icon

    Photo Size Optimizer

    A powerful photo resizer and optimizer for Mac, allows you to optimize all your photos by 80% ~ 20% comparing to their originals while...

    Freemium Mac

  • Shrink O'Matic icon

    Shrink O'Matic

    Shrink O'Matic is an AIR application to easily (batch) resize (shrink) images. It handles JPGs, GIFs and PNGs.

    Free Mac Windows

  • Photo Batch icon

    Photo Batch

    Photo Batch will help you process all your images at once. No more repetitive work, simply drag the images or the folders you wish to...

    Commercial Mac

  • Kraken Web Optimizer icon

    Kraken Web Optimizer - essential web development online tools. Optimize your webistes with blazing speed! With Image Optimizer you can losslessly...

    Freemium Web / Cloud Chrome Firefox

  • iLoveIMG icon


    iLoveIMG is an online service to work with images completely free and easy to use. Compress images, resize, crop, convert and much...

    Freemium Web / Cloud

  • jStrip icon

    jStrip Discontinued

    jStrip is a free tool to reduce the file size of JPEG images without sacrificing image quality. High-traffic websites with many JPEG...

    Free Windows

  • Autocompress icon


    Automatically compress JPEG/PNG images and PDF documents without compromising quality, making your files more suitable for sharing and...

    Free Web / Cloud

  • JPEG Reducer icon

    JPEG Reducer

    The JPEG Reducer is a frontend of the command line utility jpegtran, which is the lossless transformations expert inside the...

    Free Windows

  • Lossless Photo Squeezer 1.70 icon

    Lossless Photo Squeezer 1.70

    A professional photo size reducer for Mac which will reduce PNG, JPEG and GIF images size with LOSSLESS quality in a batch.

    Freemium Mac

  • IMAGEmini icon


    IMAGEmini, a powerful photo resizer and optimizer, allows you to optimize all your photos by 80% ~ 20% comparing to their originals...

    Commercial Mac

  • SmallImage icon


    SmallImage is a simple and efficient tool to batch process JPEG files, resize them, recompress them, remove embedded profiles and make...

    Free Mac

  • JPEG Resampler icon

    JPEG Resampler

    With JPEG Resampler you are able to change the resolution and size of JPEG images of a directory in one go and move them into another...

    Free Windows

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