ImageOptim AlternativesOnly apps categorised as Image Converters

The best Image Converter alternative to ImageOptim is ImageMagick, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to ImageOptim and many of them are Image Converters so hopefully you can find a suitable replacement. Other interesting Image Converter alternatives to ImageOptim are Squoosh, ShortPixel Image Optimizer, iLoveIMG and MAZANOKE.

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ImageOptim alternatives are mainly Image Converters, but if you're looking for Image Optimizers or File Compressors you can filter on that. Other popular filters include Windows. These are just examples - use the filter bar below to find more specific alternatives to ImageOptim.
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Alternatives list

  1. ImageMagick icon

    ImageMagick

     213 likes

    ImageMagick is a software suite to create, edit, and compose bitmap images. It can read, convert and write images in a variety of formats (about 100) including GIF, JPEG, JPEG-2000, PNG, PDF, PhotoCD, TIFF, and DPX.

    85 ImageMagick alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • iPhone
    • iPad
    • Xfce
    ImageMagick screenshot 1
     
  4. ShortPixel Image Optimizer icon

    ShortPixel Image Optimizer

     5 likes

    ShortPixel is arguably the top WordPress image optimization plugin: simple to set up, it can automatically optimize both your old and new images, as well as PDF files.

    Cost / License

    • Freemium
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • Software as a Service (SaaS)
    • Wordpress
    ShortPixel Image Optimizer screenshot 1
     
  5. Ad
    Screenshot
    4K Image Compressor icon
    4K Image Compressor

    Batch compress JPEG, PNG, HEIC, and WEBP images with drag-and-drop functionality, maintain high visual quality, and optimize files for storage, websites, and sharing across platforms without cloud upload or watermarks, supporting...

    https://www.4kdownload.com
    Learn More
  7. MAZANOKE icon

    MAZANOKE

     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

    Platforms

    • Self-Hosted
    • Docker
    MAZANOKE screenshot 1
     
  8. PNGOUTWin icon

    PNGOUTWin

     5 likes

    You can use PNGOUTWin, an easy-to-use PNG optimizer, to create smaller image files and speed up your website, reach more potential customers, and decrease your bandwidth costs. You can convert and compress to PNG from TIFF, GIF, BMP, and other formats, or optimize your existing...

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Windows
    PNGOUTWin screenshot 1
     
  10. Pngyu icon

    Pngyu

     2 likes

    Pngyu is simple PNG image file compression tool. Pngyu use pngquant as a compression engine.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    Pngyu screenshot 1
     
  11. JpgCrush icon

    JpgCrush

     1 like

    Free online JPEG compressor with a very high compression ratio.

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Online
     
  12. ImageMini Pro icon

    ImageMini Pro

     Like

    Batch image compression for Mac — supports PNG, JPEG, GIF, WebP, SVG, HEIC with local processing, drag & drop, and quality preview.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
    Drop images here — drag & drop interface for instant compression
     
  13. ToolsForImage icon

    ToolsForImage

     1 like

    ToolsForImage is free and open-source platform for image compression, resizing, cropping, format conversion, rotation, watermarking, face blurring, and more.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Online
    Crop in toolsforimage
     
  14. J

    JPEG Archive

     7 likes

    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.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    jpeg-recompress
     
  15. punchi.me icon

    punchi.me

     3 likes

    Edit one or several images in a few clics. Massive downscale, resize or crop a collection of images quickly.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    punchi.me screenshot 1
     
12 of 25 ImageOptim alternatives