Calendly is an incredibly user-friendly tool that simplifies the process of scheduling appointments and meetings. Its seamless integration with popular calendar apps, customizable settings, and range of features make it a reliable and efficient solution for managing schedules. However, businesses with more complex scheduling needs may find Calendly lacking in advanced features, and some users have reported issues with double-bookings or scheduling conflicts. Overall, Calendly is a great option for individuals and small businesses looking for a simple scheduling solution.