SendOwl is described as 'makes it easy for you to sell digital products direct to your audience from your blog, social media or anywhere you can paste a link. We take care of the boring stuff: integration with your payment processor, providing a streamlined checkout and secure product delivery'. There are more than 25 alternatives to SendOwl, not only websites but also apps for a variety of platforms, including SaaS, Self-Hosted solutions, Wordpress and Mac. The best alternative is Gumroad. It's not free, so if you're looking for a free alternative, you could try Sellfy or Zipsell. Other great sites and apps similar to SendOwl are E-junkie (Paid), DuckSell (Free, Open Source), Chec (Paid) and AutoBuy (Free).