Interference vs PngOptimizer

A side-by-side look at Interference and PngOptimizer. For an in-depth review of either product, follow the links below.

Interference

Development

Interference is an open-source alternative to Figma for interface design, prototyping, and collaboration. It provides vector design tools and adaptive layout grids to design responsive web and mobile apps.

interface-designprototypingcollaborationvector-designresponsive-design

Full review → Alternatives

PngOptimizer

Photos & Graphics

PngOptimizer is a free software that optimizes PNG images by losslessly compressing them to reduce file size. It works on Windows, Mac and Linux.

pngoptimizercompressiongraphics

Full review → Alternatives