MailMate has shifted from a one-time payment to a subscription model with version 2.0, charging $10 every three months. This replaces the previous $50 one-time fee and aims to support ongoing development. The new free mode adds a header to outgoing emails https://alternativeto.net/news/2024/12/mailmate-adopts-a-subscription-model-with-version-2-0-release-shifts-from-one-time-fee/