FileOptimizer Alternatives

Apps similar to FileOptimizer include Caesium Image Compressor, which is free and open source. Other options are ImageOptim, Dinky, OptiImage and TinyFast. There's no shortage of Image Optimizers like FileOptimizer, with more than 50 alternatives for Windows, Mac, Linux, the web and Android.

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Alternatives
FileOptimizer alternatives page was last updated

Alternatives list

  1. pngquant icon
     14 likes

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

    Cost / License

    • Free
    • Open Source

    Application type

    Since

    • Since 2016

    Platforms

    • Mac
    • Windows
    • Linux
    Good alternative?
     
  2. 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...

    83 ArcThemAll! alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Since

    • Since 2012

    Alerts

    • Discontinued

    Platforms

    • Windows
    Good alternative?
     
  3. Oxipng icon
     8 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)

    Application type

    Since

    • Since 2021

    Platforms

    • Mac
    • Windows
    • Linux
    • Squoosh
    Good alternative?
     
  4. MAZANOKE icon
     3 likes

    MAZANOKE is a simple image compressor and converter that runs entirely in your browser. No external uploads, works offline as a web app, and is powered by Browser Image Compression.

    Cost / License

    Application type

    Since

    • Since 2025

    Platforms

    • Self-Hosted
    • Docker
    Good alternative?
     
  5.  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

    Since

    • Since 2014

    Platforms

    • Mac
    • Windows
    • Linux
    Good alternative?
     
  6. Shrinks images and documents losslessly by optimizing existing compression. Run it comfortably in the background to save hard disk space and bandwidth.

    Cost / License

    • Free
    • Proprietary

    Application type

    Since

    • Since 2022

    Platforms

    • Windows
    Good alternative?
     
  7. E-mage icon
     10 likes

    From developers to developers: a cross-platform tool for losslessly image compression.

    102 E-mage alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Since

    • Since 2018

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    Good alternative?
     
  8. 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.

    69 PortableApps.com AppCompactor alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Since

    • Since 2011

    Platforms

    • Windows
    • PortableApps.com
    Good alternative?
     
  9. 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.

    93 Pingo - image optimizer for web alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Since

    • Since 2019

    Platforms

    • Windows
    Good alternative?
     
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