Impact and ShareASale are both affiliate networks. Impact offers advanced tools and detailed tracking features. ShareASale provides simple setup and a wide range of programs. You should choose Impact for larger brands and detailed analytics. You should pick ShareASale for smaller businesses and easier management. Impact focuses on performance and partnerships. ShareASale emphasizes accessibility for new affiliates. Both platforms offer reliable payment systems. You can test both to see which fits your goals. Impact may cost more but offers deeper insights. ShareASale may suit you if you want simplicity. Your business needs will determine the better option for you.