What are some alternatives?
When comparing Mextures and Pixelmator, you can also consider the following products
PicsArt - Explore 100,000,000+ awesome images and photos on the web
GIMP - GIMP is a multiplatform photo manipulation tool.
Touchretouch - “…there's no easier way to remove unwanted items from your images.
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
Pixlr - Pixlr® makes it easy to transform everyday images into stunning works of art.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.