Features Features. Mailbutler is an email software extension plugin for Apple Mail, Gmail, and Outlook that helps users stay productive and professional. It offers a range of features to enhance email communication and organization. Related AI tools Market Mapper 18/06/2024 000 AI Product Description Generator ZipSmart 28/06/2024 000 AI Advertising Assistant Blueprint 02/06/2025 000 AI Content Generator Help.center 30/06/2024 000 AI Builder Zyft 29/06/2024 000 AI Advertising Assistant neonFin 28/06/2024 000 AI Analytics Assistant