Alternatives to ImageOptim for all platforms with any license

Platforms

Desktop

Web / Online

Browsers

Indie / Classic

Other Platforms

  • PNGGauntlet icon

    PNGGauntlet

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

    Free Windows

  • Phatch icon

    Phatch

    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

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

    Open Source Windows

  • OptiPNG icon

    OptiPNG

    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

  • JPEGmini icon

    JPEGmini

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

    Commercial Mac Windows

  • PngOptimizer icon

    PngOptimizer

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

    Open Source Windows

  • GraphicsMagick icon

    GraphicsMagick

    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

    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

  • pngcrush icon

    pngcrush

    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

  • 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

  • TinyPNG icon

    TinyPNG

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

    Free Web / Cloud

  • PhotoBulk icon

    PhotoBulk

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

    Commercial Mac

  • ImageAlpha icon

    ImageAlpha

    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

  • optimus.io icon

    optimus.io

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

    Freemium Web / Cloud

  • 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

  • PNGOUTWin icon

    PNGOUTWin

    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

  • 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

  • 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

  • Optimizilla icon

    Optimizilla

    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

  • 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

  • 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

  • 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

  • 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

  • Kraken Web Optimizer icon

    Kraken Web Optimizer

    Kraken.io - 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

    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

  • iResize icon

    iResize

    iResize can resize, compress and save as JPEG the image files GIF, JPEG, PICT, PNG, TIFF and PSD files. Here are some key features of...

    Free Mac

  • 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

  • Imagify icon

    Imagify

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

    Freemium Web / Cloud Wordpress

  • SmallImage icon

    SmallImage

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

    Free Mac

  • Autocompress icon

    Autocompress

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

    Free Web / Cloud

  • ImageSizer icon

    ImageSizer

    ImageSizer is an application built to resize, optimize and rename a batch of jpg images producing a zip file containing the images....

    Free Mac Windows Adobe AIR

  • Squeezer icon

    Squeezer

    Squeezer is a PNG optimizer for Mac OSX that recompresses image files to a smaller size, without losing any information. Super easy...

    Free Mac

  • Lossless Photo Squeezer icon

    Lossless Photo Squeezer

    Lossless Photo Squeezer is a professional image size compressor which will reduce your PNG, JPEG and GIF photos and images size with...

    Commercial Mac

  • IMAGEmini icon

    IMAGEmini

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

    Commercial Mac