What are some alternatives?
Appoint.ly - Appoint.ly helps to schedule meetings quickly and easily through the integration with calendars online.
Calendly - Say goodbye to phone and email tag for finding the perfect meeting time with Calendly. It's 100% free, super easy to use and you'll love our customer service.
Meekan for Slack - Your Slack team's scheduling robot assistant
Google Calendar - Organize your schedule and share events with friends without hassle. With Google's free online calendar, it's easy to keep track of life's important events all in one place.
Dudle - Dudle is an online scheduling application, which is free and open source.
Lightning Calendar - Organize your life — it’s about time!