Icons8 Background Remover - Quickly remove the background from any photo
PicsArt - Explore 100,000,000+ awesome images and photos on the web
ClippingMagic.com - Remove image backgrounds online. Make backgrounds transparent, white, etc. Edit, crop, rotate, fix colors, add shadows, all you need for great photos!
BeFunky - BeFunky is an online photo editing and graphic design solution
Trace by Sticker Mule - Remove the background from any image for free
Pixlr - Pixlr® makes it easy to transform everyday images into stunning works of art.