Calendall
6.3#17 in appointment reminder softwareAndroidiOSWeb
VisitCalendall suits beauty and wellness businesses that need appointment scheduling and client records. It may also fit teams that want online booking, though that feature is limited to the Booking plan.
Voicent suits organizations that need automated voice, email or text outreach with call-center tools. Its browser-hosted service is an option for teams accessing it from different devices; on-premise users need Windows.