Lettre vs OptiPNG
A side-by-side look at Lettre and OptiPNG. For an in-depth review of either product, follow the links below.
Lettre
Office & Productivity
Lettre is an open-source newsletter app that allows you to easily create and send beautiful, customizable newsletters. It has a drag-and-drop editor, templates, and integrates with email providers.
newsletteremailmarketingtemplates
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
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