Superhuman is an AI-powered tool that aims to drastically improve the email experience for individuals and teams. It promises to deliver the fastest email experience ever made, saving users up to 3 hours every week. Some of its unique features include the ability to write entire emails with just one line, automatically triage incoming emails to prioritize what needs attention, never missing a follow-up with automatic reminders, and automating typing with snippets. Superhuman also offers read statuses to see when recipients have read your email, a robust autocorrect feature, shared read statuses across teams, and social insights from LinkedIn, Facebook, and Twitter. The tool aims to boost productivity, reduce stress, and enhance collaboration by providing a seamless and efficient email experience.