The Best 4 Color Quantizer Alternatives

  • RIOT - Radical Image Optimization Tool icon

    RIOT - Radical Image Optimization Tool

    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.

    Free Windows GIMP XnView IrfanView

  • ImageAlpha icon

    ImageAlpha

    ImageAlpha is a GUI for pngnq and pngquant. It allows you to easily generate paletted PNG images with full alpha channel. These images are usually 40-60% smaller than 24-bit PNG, and still can have semitransparent colors.

    Free Open Source Mac OS X

  • Ximagic Quantizer icon

    Ximagic Quantizer

    Ximagic Quantizer is a Photoshop plugin for image color quantization (color reduction) & dithering.

    Commercial Mac OS X Windows Adobe Photoshop