pngquant Alternatives

pngquant is described as 'Command-line utility and a library for lossy compression of PNG images' and is a Image Optimizer in the photos & graphics category. There are more than 50 alternatives to pngquant for a variety of platforms, including Windows, Mac, Linux, Web-based and Android apps. The best pngquant alternative is File Converter, which is both free and Open Source. Other great apps like pngquant are ImageMagick, Caesium Image Compressor, Dinky and ImageOptim.

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Alternatives list

  1.  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
     
  2. Optimus.io icon
     12 likes

    optimus.io offers lossless compression of images available with a WordPress plugin and via API.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Wordpress
     
  3. Imgbot.net icon
     1 like

    Don’t spend another second worrying about compressing your images. Install Imgbot into your GitHub projects, and focus on your application.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
     
  4. ETK Image Compressor Pro is a fast, lightweight Windows app that drastically reduces image file sizes while keeping excellent visual quality. Supports adjustable quality for WebP,PNG, TGA, EXR, JPEG, batch compression, 8K images, and works fully offline.

    36 ETK Image Compressor Pro alternatives

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Windows
    • Linux
     
  5. Compress or convert images on the web with offline support. Images are not uploaded on server and processed on client with webassembly. Support for formats like JPEG, PNG, WebP, AVIF and JXL.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    • Software as a Service (SaaS)
     
  6. jStrip icon
     2 likes

    jStrip is a free tool to reduce the file size of JPEG images without sacrificing image quality. High-traffic websites with many JPEG images can benefit from decreased bandwidth costs. Less hard disk space will be used by image collectors.

    Cost / License

    • Free
    • Proprietary

    Application type

    Alerts

    • Discontinued

    Platforms

    • Windows
     
  7. 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 folder.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Windows
     
  8. Crunch icon
     1 like

    Crunch - Insane(ly slow but wicked good) PNG image optimization. It combines selective bit depth, color type, and color palette reduction with zopfli DEFLATE compression algorithm encoding using embedded versions of the pngquant and zopflipng PNG optimization tools.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Linux
     
  9. Free EXIF Eraser is a free lightweight software that allows you to easily and effectively delete entire EXIF/IPTC/XMP information from image files.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Windows
     
  10. Squeezer icon
     1 like

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

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
     
  11. JPEG Reducer icon
     2 likes

    The JPEG Reducer is a frontend of the command line utility jpegtran, which is the lossless transformations expert inside the Independent JPEG Group's JPEG software package. The JPEG Reducer provides a graphical user interface, batch processing, a preview of the optimization...

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Windows
     
  12. Optimize pictures without quality lossless. With Black Bird Image Optimize - you can reduce the size of your photos several times without quality loss!.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Windows
     
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