ShareASale and ClickBank are both popular affiliate networks. ShareASale offers a wide range of products including physical goods and services. ClickBank mainly focuses on digital products like e-books and online courses. You will find higher commissions on ClickBank but the products may have a smaller target audience. ShareASale has more established brands and products across various niches. You will also find better tracking and reporting tools on ShareASale. If you prefer promoting digital products, ClickBank might be a better choice. If you want a broader selection of products, ShareASale is a great option to consider. Both networks offer great earning potential.