PixCrunch is described as 'Compress hundreds of images in seconds. Everything stays on your computer. No uploads, no accounts, no subscription' and is a Image Optimizer in the photos & graphics category. There are more than 50 alternatives to PixCrunch for a variety of platforms, including Windows, Mac, Linux, Web-based and Android apps. The best PixCrunch alternative is Caesium Image Compressor, which is both free and Open Source. Other great apps like PixCrunch are XnConvert, ImageOptim, TinyFast and OptiImage.