pngquant

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

Free software · by Kornel Lesiński · pngquant.org

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What pngquant’s own pages say

What it says it doespngquant is a command-line utility and a library for lossy compression of PNG images. pngquant.org
PlatformsLinux, Windows, macOS pngquant.org
Open sourceYes pngquant.org
LicenseBoth are available under the GPL or a commercial license pngquant.org

Each value is a quote AirStack found on the product’s own pages, read 2026-11-05. A missing field means AirStack has not found it on its pages.