FileOptimizer Alternatives for Windows

There are many alternatives to FileOptimizer for Windows if you are looking for a replacement. The best Windows alternative is Caesium Image Compressor, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to FileOptimizer and many of them are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to FileOptimizer are RIOT - Radical Image Optimization Tool, CompressO, UPX and pngquant.

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Alternatives list

  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.

    137 Caesium Image Compressor alternatives

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
     
  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.

    110 RIOT - Radical Image Optimization Tool alternatives

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Windows
    • GIMP
    • XnView
    • IrfanView
     
  3. CompressO icon
     5 likes

    Cross-platform tool for free, offline video and image compression, batch processing, editing, and format conversion. No ads, signups, or tracking. Drag-and-drop interface, customizable settings, fine-tune audio and video, clipboard support, all powered by FFmpeg.

    40 CompressO alternatives

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
     
  4. UPX icon
     29 likes

    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.

    12 UPX alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
     
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  5. pngquant icon
     14 likes

    pngquant is a command-line utility and a library for lossy compression of PNG images.

    74 pngquant alternatives

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
     
  6. ArcThemAll! icon
     10 likes

    A simple software to multiple compress files and folders. ArcThemAll provides compression and extraction of batches of multiple folders or files with simple drag&drop loading. It includes an intelligent UPX compression mode, the support to self-extracting archives creation...

    Cost / License

    • Free
    • Open Source

    Alerts

    • Discontinued

    Platforms

    • Windows
     
  7. Pinga icon
     5 likes

    Image compression software for jpg and png. The compression features lossless as well as lossy settings with a simple and intuitive interface.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Windows
     
  8. Oxipng icon
     7 likes

    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.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    • Squoosh
     
  9.  3 likes

    Leanify is a lightweight lossless file minifier/optimizer. It removes unnecessary data (debug information, comments, metadata, etc.) and recompress the file to reduce file size. It will not reduce image quality at all.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
     
  10. AppCompactor allows you to easily compress applications to decrease size on disk and increase performance when running from slow media, like flash drives. It's packaged as a portable app, so you can work with your apps anywhere.

    71 PortableApps.com AppCompactor alternatives

    Cost / License

    • Free
    • Open Source

    Platforms

    • Windows
    • PortableApps.com
     
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