Compare software

Pngyupngquant
Free

Free and distributed under the BSD license.

 Free

Free and open source; the CLI is under GPL-3.0-or-later with some parts under HPND and…

Windows, macOS Windows, macOS, Linux, Command line
  • Gives pngquant a graphical interface
  • Pre-built binaries for Windows and macOS
  • Large file size reductions with preserved transparency
  • Adaptive dithering with less noise
  • Handles PNG files only
  • No pre-built Linux binary
  • Command line only; graphical use needs a separate front end
  • Lossy, so not suited to images that must stay pixel-exact
Downloadable app Downloadable app
Open source Open source
License: BSD-3-Clause License: GPL-3.0-or-later
No account needed No account needed
Works offline Works offline

Checked October 2, 2026

Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.