Rest7 Online Image Converter is described as 'A simple to use free web converter for almost 500 image formats' and is an website in the Photos & Graphics category. There are more than 10 alternatives to Rest7 Online Image Converter, not only websites but also apps for a variety of platforms, including Windows, Mac, Linux, PortableApps.com and ReactOS. The best alternative is IrfanView. It's not free, so if you're looking for a free alternative, you could try qView or Gwenview. Other great sites and apps similar to Rest7 Online Image Converter are XnView MP (Free Personal), XnView (Free Personal), ACDSee Photo Studio (Paid) and QuickViewer (Free, Open Source).
A new image viewer that has nice features like identifying and generating colors from image, changing colors of image with color adjustment and color matrix tools, crop & split image for Instagram, TIF/GIF Animated extractor, batch functions.
Create lovely photo web galleries directly from your Photos library on Mac. Share the generated HTML output folder with your family and friends in any possible way – e.g., via your personal website or external storage.