Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
Removal.ai - Create transparent background for any image using Removal.ai - The fastest, easy-to-use & free tool to automatically remove backgrounds online.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
ClippingMagic.com - Remove image backgrounds online. Make backgrounds transparent, white, etc. Edit, crop, rotate, fix colors, add shadows, all you need for great photos!
Darktable - darktable is an open source photography workflow application and raw developer.
remove.bg - Remove the background of any image 100% automatically