Platform tradeoffs: Substack vs Beehiiv vs Audienceful and Kit

Newsletter operators continue weighing Substack's reported 10% fee and distribution against Beehiiv's reported 0% fee, ad network, and Boosts, Audienceful's flat pricing and automation, and Kit's creator, sponsorship, analytics, and commerce tooling. Newsletter-focused products such as Newsletter Pilot show demand for packaged growth and monetization workflows, but promotional claims do not resolve which platform or tool produces superior creator economics.