PngOptimizer

Place

#77 of 85

Chart

Score

6.1

The facts below are what the maker publishes about PngOptimizer, checked and dated. Our editors have not written about it yet.

Plans and prices

From PngOptimizer's own pricing page, checked 12 Oct 2026.

Plan	Price	What it gives you
PngOptimizer	Free	GPL-licensed; version 2.7 downloads listed for Windows and Debian/Ubuntu

Each one read from PngOptimizer's own pages, with the date it was checked.

Animation: It supports animated PNG (APNG).checked 12 Oct 2026
Command line: PngOptimizerCL is offered as a command-line version for Windows x64, Windows x86, and Linux x64.checked 12 Oct 2026
Compression modes: losslesschecked 22 Sep 2026
Format conversion: It converts BMP, GIF, and TGA images to PNG.checked 12 Oct 2026
Interface: The product page describes its user interface as simple and productive.checked 12 Oct 2026
License: PngOptimizer and PngOptimizerCL are distributed under the GNU General Public License (GPL).checked 12 Oct 2026
Metadata controls: Yeschecked 22 Sep 2026
Purpose: PngOptimizer cleans PNG files of useless or incorrect information and reduces their file size.checked 12 Oct 2026
Screenshots: It can create PNG screenshots.checked 12 Oct 2026
Supported formats: PNG,BMP,GIF,TGA,APNGchecked 22 Sep 2026

Linux compatibility: The maker says the Linux command-line build was tested on Ubuntu 14.04 x64 and may not work on every Linux distribution.checked 12 Oct 2026
Linux downloads: The page lists a Debian/Ubuntu 64-bit package and an Ubuntu PPA installation method.checked 12 Oct 2026
Linux GUI limitation: The maker states that screenshot pasting is not supported in the Linux version.checked 12 Oct 2026
Windows downloads: The page lists version 2.7 downloads for Windows 64-bit and 32-bit.checked 12 Oct 2026