PngOptimizer

PngOptimizer compresses graphics files and removes extra, unnecessary data without affecting…

18 Alternatives To PngOptimizer

AConvert

Convert document, image, video, audio files online

BIMP

With BIMP you can apply a set of manipulations to an entire group of images!
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Caesium Image Compressor

Compress your pictures up to 90% without visible quality loss.

E-mage

From developers to developers: a cross-platform tool for losslessly image compression.
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FileOptimizer

FileOptimizer is a lossless file size optimizer supporting AIR, APK, APNG APPX, BMP, CBZ, DOCX…

ImageMagick

ImageMagick is a software suite to create, edit, and compose bitmap images.
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ImageOptim

Faster web pages and apps.

JPEGmini

JPEGmini - The Photo Optimization Tool Trusted by Tens of Thousands Image Perfectionists
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Light Image Resizer

Resize image software

OptiPNG

OptiPNG is a command-line PNG optimizer that recompresses image files to a smaller size, without…

Optimage

Advanced image optimization tool

PNGGauntlet

‘-Combines PNGOUT, OptiPNG, and DeflOpt to create the smallest PNGs

PNGOUTWin

PNGOUTWin - batch mode png optimizer for Windows. See how optimized image compression can reduce bandwidth costs, improve website download times.
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Ralpha Image Resizer

High-speed image batch conversion tool

TruePNG

Command-line PNG optimizer.

XnConvert

XnConvert is an easy image converter for graphic files, photos and images available on Windows…

pngcrush

Pngcrush is an optimizer for PNG (Portable Network Graphics) files.