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    FileOptimizer Alternatives

    FileOptimizer is described as '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' and is a Image Optimizer in the File Management category. There are more than 25 alternatives to FileOptimizer for a variety of platforms, including Windows, Mac, Linux, Online / Web-based and PortableApps.com. Most alternatives are Image Optimizers and File Compressors. The best alternative is Caesium Image Compressor, which is both free and Open Source. Other great apps like FileOptimizer are RIOT - Radical Image Optimization Tool (Free), ImageOptim (Free Personal, Open Source), E-mage (Free, Open Source) and Free PDF Compressor (Free).

    This page was last updated Sep 14, 2021

    1. 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.
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    2. 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.
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    3. ImageOptim is excellent for publishing images on the web (easily shrinks images “Saved for Web” in Photoshop). It's useful for making Mac and iPhone/iPad applications smaller (if you configure Xcode to allow better optimization).
      • FreeOpen Source
      • Mac
      • Windows
      • Linux
      From developers to developers: a cross-platform tool for losslessly image compression.
    4. Free PDF Compressor is a free PDF compression software to enable you to effectively reduce the size of PDF files.


      • FreeOpen Source
      • Mac
      • Windows
      • Linux
      • BSD
      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.
      • FreeOpen Source
      • Mac
      • Windows
      • Linux
      UPX (Ultimate Packer for eXecutables) achieves an excellent compression ratio and offers very fast decompression. Your executables suffer no memory overhead or other drawbacks for most of the formats supported, because of in-place decompression.
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    5. pngquant is a command-line utility and a library for lossy compression of PNG images.
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    6. 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.
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    7. Image compression software for jpg and png. The compression features lossless as well as lossy settings with a simple and intuitive interface.
    Showing 10 of 33 alternatives