Calendly is an online scheduling software that simplifies the process of setting appointments and meetings. It allows users to create customizable scheduling links that recipients can use to book meetings based on the user's availability.

Key features of Calendly include the ability to sync with various calendars such as Google Calendar, Outlook, and iCloud, ensuring real-time availability updates. Calendly aims to improve efficiency, reduce email back-and-forth, and enhance overall productivity for individuals and teams. It serves a wide range of users including sales professionals, consultants, and anyone who needs a streamlined approach to scheduling appointments and managing their calendar effectively.