OptiPNG vs unitMeasure
A side-by-side look at OptiPNG and unitMeasure. For an in-depth review of either product, follow the links below.
OptiPNG
Photos & Graphics
OptiPNG is an open-source PNG optimizer that reduces the file size of PNG images while preserving transparency. It works by applying lossless compression and interpolation methods.
pngoptimizercompressiontransparency
unitMeasure
Education & Reference
unitMeasure is an open-source unit conversion and measurement reference web app. It allows users to easily convert between various units of measurement including length, area, volume, speed, temperature, weight, pressure and more.
measurementconverterreference
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