Summate.io is a software that helps users stay up-to-date with their subscriptions. According to the website, it allows users to add all their subscriptions with one click, and provides weekly emails with key information from those subscriptions. It also helps automate aspects of a goods or service-based business, and maintains a healthy dopamine baseline by balancing pleasure and pain. It can be used by project managers, marketers, and business owners to stay informed about their team's progress, industry trends, and competitors. Summate.io differentiates itself from other software competitors by providing a single platform to easily add and receive information from multiple subscriptions, and by focusing on improving productivity with its GPT tool.